1. The length of this copper pipe will depend on available space, but it is best to keep it as short as possible — no more than 6 inches or so. Bore a hole into the piping and fix the clamps. Get daily tips and tricks for making your best home. Adequate thread sealant must be added to ensure a leak free installation. to install your expansion tank. 1 Expansion Tank Services. 3. The expansion tank itself usually has a 3/4-inch threaded fitting that is joined into the cold water pipe by means of tee fitting and short lengths or threaded or sweat-soldered pipes. Use the threaded T- fitting, Teflon tape, and pipe wrench to make the watertight connection. This issue can sometimes be overlooked. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol’s lineup now includes specialty models engineered for modern, high-efficiency systems. Installation 1. They are not expensive to purchase – they cost somewhere between $20 and $100. Diaphragm tanks use a diaphragm to permanently separate the air and water. Shut the power off to your water heater while you are installing the expansion tank IF YOUR … mended installation. The tank I bought had to be located at least 18” away from the water heater’s inlet. For a water heater that uses gas, switch off the gas supply. There is no need to worry about the price as it costs less than $50. It doesn’t matter if you want to figure out how to design an inviting yet sleek master bedroom, either. If It is placed at the end of the water supply line that provides cold water. Install a short length of copper pipe and a tee-fitting to the adapter on the water heater's dielectric union. It fits the pipe while having features that can connect to the expansion tank. Thermal expansion tanks promote pressure relief for your water heater. If you want to use the item with a 40 – 50-gallon heater, choose a 2-gallon model. This reduces stress on the tank’s connection relative to horizontal mounting. Now that you know the right size of the water expansion tank for your system, you should fix one in your building. Very often the water district will "upgrade" the meters without telling their customers that they had better Most plumbers make these connections with sweat-soldering, but they can also be done with push-fit connections (sometimes known as "shark-bite"). It will also place it (if possible) in the pot of the water heater or somewhere, minimizing the risk of damage in case of leaks. Water expands as it heats up, and without an expansion tank attached to the water heater, a closed plumbing system can experience damage from this thermal expansion. All safety messages will generally tell you about the type of hazard, what can happen if you do not follow the safety message and how to avoid the risk of injury. Series ETSX are floor models. When water is heated, water expands. No. If you are using a gas water heater, turn off the gas supply of the heater. Before installing an expansion tank. Taco CX Series Expansion Tanks are designed, constructed and tested to ASME Section VIII, Div. You should also add some screws (1 and a half inch) and mounting brackets. Easy to install - no glues or solders necessary. Repair as necessary. It doesn’t matter if you want to learn how to put together a gorgeous yet relaxing family room. After installing the expansion tank, pressure gauge, and pressure reducing valve, it will be necessary to expel all air from the piping. Using sweat-soldering or push-fit connections, attach a short length of horizontal copper pipe to the side outlet on the tee-fitting. Wait for engine to fully cool before beginning. WATTS WATER TECHNOLOGIES GIDDS-1030401 Potable Water Expansion Tank, Model #Plt-5, Stainless Steel Nipple, 2.1 Gallon, Lead Free 4.9 out of 5 stars 112 $48.99 The expansion tank is usually installed horizontally, though it is acceptable to install it vertically if it is necessary because of space limitations. Ensure that tank is supported properly to hold the entire weight of the tank when full of water. For a perfect fit, you will have to place a tee fitting above your water heater. But some manufacturers recommended that you hang it in a vertical position. Quickly attach an expansion tank to the hot water heater with push to fit technology. It is used to alert you to potential personal injury hazards. other one-way device (see Figure 2.) By using The Spruce, you accept our, Instructions (New Water Heater Installation), How to Prevent Outdoor Spigots From Freezing, How to Install a Reverse Osmosis Water Filtration System, How PEX Pipes Can Help You Do Your Own Plumbing, How to Fix Inconsistent Water Temperature, How to Fix Water Hammer in Plumbing Pipes, How to Replace a Furnace Humidifier Solenoid Valve, How to Replace a Bathtub Waste-and-Overflow Tube, How to Install a Self-Piercing Saddle Valve, Understanding Electric Water Heater Wiring. Installing an expansion tank is a DIY home project that can be done by any handyman for a short period. Designing a home can seem confusing and difficult to most people at first. Expansion tanks are designed to safely absorb the excess water created and prevent relief valves from triggering. If a professional plumber installed a closed system, it is unlikely that an expansion chamber or tank was not installed at the same time. Before turning on the water supply to the system, open a hot water Most expansion tanks are less than 5 gallons, since residential water heaters range from about 30 to 100 gallons. When your water thermally expands, a water heater expansion tank prevents unwanted increases in pressure. 1.1 Pressure Reducing Valve Repair & Replacement; 2 Expansion Tank Replacement. Let’s say the expansion tank keeps water from air with a diaphragm. If you are not sure about the size, it is better to install an oversized expansion tank. Similarities Between Thermal Expansion Relief Valves & Expansion Tanks. You will need this line to make a connection with the unit. 3/4-IN … Install the expansion tank on the supply side of the boiler, on the suction-side of the heating circulator(s) (see Figure 1). However, it can be used in buildings with open water supply systems. Place the unit above the pipe that supplies cool water to make it … Install the Expansion Tank. Also complete the hot-water pipe connections to the water heater, then turn on the water heater, open the water valves, and test the operation while looking for leaks. ADJUSTING WATER PRESSURE 1. Open the cold water supply and check for leaks. The expansion tanks in our product range are available for potable, chilled and heated water systems. 5. After the water heater is correctly positioned, attach a dielectric union to the cold water entry port. 2. Save my name, email, and website in this browser for the next time I comment. 3. Novice DIYers may want to have this work done by a professional plumber, but more experienced DIYers can usually do the work in an afternoon. You can use a 3/4 threaded connection to fix the expansion tank. Attach Copper Adapter Install the expansion tank on the cold water supply line to the water heater at a point between the water heater and backflow preventer or other one-way device (Figure 2). Next, power up your unit by switching on the breakers. An expansion tank is most critical in closed plumbing systems, where some form of pressure-limiting valve or back-flow valve prevents the expanding water from backing up into the municipal water main. It replaces the bulky expansion tank, shut-off valve and fitting right at the water heater for an easier-to-install solution. If you get to the hardware store, you can double-check the size. There is a need to fix an expansion tank near a water heater. We offer a range of expansion tanks for potable and non-potable applications. Do you need expansion tank installation services in the Worcester County area.? Complete the installation by connecting the top outlet on the tee-fitting to the cold water supply pipe, using whatever pipes and fittings are necessary. Available in standard 150 psi maximum working pressure. If it’s not, you can also follow the instructions in this post to replace your expansion tank yourself. Place the unit above the pipe that supplies cool water to make it close to the heater. The tank is quite easy to install with a normal 3/4-inch threaded connection. Installation of an expansion tank may be required by your local building code when you are installing a new water heater, or it may be a retrofit project installed to add protection to an existing water heater. It is generally sufficient to tighten by hand; take care not to over-tighten, which can damage the pipes or fittings. 4. Open the cold water supply and check for leaks. If your heater runs on gas, fix the gas supply pipe and turn on the gas. When water is heated, it expands due to a phenomenon known as thermal expansion. Cost of Expansion Tank Installation Supplies. If … Yes, especially if you’re using a closed water supply systems. Thread the tank into the tee using pipe sealing tape or paste. If your units run on electric power, switch off the breaker. Certifications: IAPMO IGC 128-2008; NSF Approved. 3. Switch on the water supply to your heater. Also, for installation, you need some copper pipes and material for soldering or galvanized pipe and fittings. Wrap the threads of the union with pipe-sealing tape, then thread it into the cold water inlet port on the water heater, using a pipe wrench or channel-lock pliers. If your unit is fixed to a supply line with a shut-off valve, switch off the water flow from the supply line to your building. Any use other than water or at a sustained or instantaneous pressure in excess of 150 PSIG is UNSAFE. Typically wall mounted near your system; this metal chamber can be added to your setup to protect you from expensive repairs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol’s lineup now includes specialty models engineered for modern, high-efficiency systems. They feature a removable heavy-duty Butyl rubber bladder, fabricated steel shell. Often, this will mean replacing the copper flex line with a shorter or longer one, and sometimes adding additional elbows and pipes to the cold water pipe. Installation. 4. This will provide a steady manageable pressure to the entire water distribution system. for any leakage. Touch the upper and lower part of the tank to check its temperature. A water heater expansion tank usually costs under $100 to add. For the upper part, you should feel a coolness since it maintains cold air. Turn off the water supply to your water heater, the size of the heater before getting the tank, 13 Common Water Heater Problems (Tricks to Fix), 8 Reasons Why Your Water Heater Pilot Light Won’t Stay Lit, 13 Common Reasons Why Your Water Heater Making Noise, 9 Common Reasons Why No Hot Water (Tips to Fix). But if you do not know how to perform this task, ring up your local gas provider for assistance. Series PLT Potable Water Expansion Tanks are designed to absorb the increased volume of water created by thermal expansion and to maintain balanced pressure throughout the potable water supply system. Apollo Tank Tee for expansion tank installation. 1 requirements. Saddles are available for support from 14″-36″ diameters. Mount vertically in downward position only. An expansion tank can help your water heater last longer and it may even be required in some circumstances. Once the expansion tank is installed, re-pressurize the system and check for leaks. Restart the boiler system and check for relief valve discharge. Follow the simple test method below to make sure your installer set your expansion tank’s pre-charge properly, and verify that your tank is still operating as it should. You will only need this guide and a few tools to complete this task. Install a pipe tee with a 3/4" NPTF threaded connection. The expansion tank, piping, and your connections may in time leak. Mount vertically in downward position only. Now here are steps needed to set up a water expansion tank. Product is lead free. A good plumber will install the water tank, making sure that it is properly supported and has a good connection. Let’s look at the specifics. Tank Pressure. Hi, I’m Emma, Editor of Sunrise Specialty. This is a moderately difficult DIY project that shouldn't be tackled unless you have some experience with plumbing work. Keep this manual with the tank for future reference. Aaron Stickley is a licensed plumber with first-hand knowledge in solving home plumbing problems. Skip Ahead to Topic. You can buy a unit for as low as $40 while larger models go for a few hundred dollars. Normally, the lower part should feel warm as it stores heated water from the tank. The Spruce uses cookies to provide you with a great user experience. Expansion tanks are required if your system fails a water pressure PSI test. For example, when water is heated from the temperature of 50 to 120 degrees Fahrenheit, the volume increases by approximately 2%. Excerpt: Series ETX may be installed in a tee or any other suitable tapping in the heating system and can be installed in a vertical or horizontal position. You can do this by noting the size of the heater before getting the tank. Expansion tanks are installed down the line from the inlet valve that supplies the water heater in your home. READ Choose Radiators for the Summer Cottage Although the membrane tank can be installed in front of the heating devices, and after them, usually its installation is carried out according to the second scheme (on the “return”). Install a pipe tee with a 3/4" NPTF threaded connection. Expansion Tank. Water heater expansion tank prices start at around $40 and range up to nearly $200; pricing is largely dependent on the size of the tank. 2. At this time, close the faucet. This reduces stress on the tank’s connection relative to horizontal mounting. 3. Our DTS and DTL Series Thermal Expansion Tanks are designed according to the ASME CODE Section VIII – Div. An expansion tank is generally installed directly above the water heater by means of a tee-fitting installed in the cold water delivery pipe. Prior to an installation of the Extrol 30 expansion tank, the tank should be inspected for any damage.If there is visual damage on the expansion tank, a replacement should be made. Before turning on the water supply to the system, open a hot water faucet to prevent any damage to the water heater and remove air from the system piping. Without it, you would be at risk for damage to your water lines, fittings, and water heater. WATTS ET ETX EXPANSION TANK INSTALLATION INSTRUCTIONS [PDF] (2008) Series ETX, ETSX hot water heating system expansion tanks, Op. Each expansion tank manufacturer will have a calculator or chart which will tell you the recommended size and model of expansion tank you’ll need. Figure 8 -Figure 9 -Figure 10 -8910Multiple expansion tanks in system Air cushion or plain steel expansion tank TANK TANK FITTING AIR WATER BAFFLE TRAPS AIR AND DIRECTS IT TO THE TOP OF TANK THRU OUTER TUBE Expansion tank air fitting system where reliability and maintenance are important select tank with full acceptance. If the tank sounds hollow, then it’s in perfect condition. Shut off power supply and cold water supply to the water heater. (Check the instructions that come with your tank). Both products absorb the excess pressure in the plumbing system created by thermal expansion. Install the expansion tank in the incoming water line to the water heater between the water heater and the backflow preventer or check valve (see Fig. PS Series Plain Steel Expansion Tanks are designed, constructed and tested to ASME Section VIII, Div. Head to the line for cold water and find the one that is horizontal to the water heater. The expansion tank’s purpose is to protect your house’s hot water system from excessive pressure, which can cause damage to fixtures, your water heater, lines, and/or fittings. A hot water expansion tank is a small metal tank (usually 2-5 gallons) that’s installed just “downstream” of the cold water inlet valve that feeds your residential water heater. Taco CBX Series Expansion Tanks are bladder type tanks that provide permanent separation of air and water. This fitting is used to fix the system easily without applying heat or using special tools. Because first cost … 1). For most residential installations with 40- or 50-gallon water heaters, a simple 2-gallon tank is fine. Select a loca-tion where a water leak will not damage the surrounding area. However, while many tank-style water heaters have thermal expansion tanks, you may be wondering to yourself, ‘is an expansion tank required with a tankless water heater?’ Does a tankless water heater require a thermal expansion tank? Understanding Expansion Tanks. Cit. An expansion tank is usually not required if the system does not have some type of pressure-limiting or back-flow valve that keeps the system closed. 1-boiler, 2-coolant supply line, 3 – open expansion tank, 4-heating device, 5-pump unit. If your water heater uses electricity, turn off the breaker … Wrap several loops of pipe-sealing tape around the top threads of the union, then thread a female threaded copper adapter onto the union. Expansion Tanks – Some systems are considered “closed”, meaning the backflow is blocked. Join me today as i bring a water heater up to code and show you how to install a thermal expansion tank! Water expands by roughly 2% as it heats up from 50° F to 120° F. You install the expansion tank down the line from the inlet valve that sends hot water into your home. 1). Thermal expansion tanks are typically installed in conjunction with storage water heaters, but are they needed with tankless water heaters? As water heats, it creates pressure that can stress the heater and other areas of your plumbing. Taco CA Series Expansion Tanks are designed to solve a long time problem in the hydronics industry by utilizing a butyl rubber bladder to permanently separate the air charge from the system fluid in the expansion tank. Wrap pipe-sealing tape around the threaded fitting on the expansion tank, then screw it onto the threaded adapter on the horizontal pipe. Since water heater installation generally requires a plumbing permit, you will learn about any expansion tank requirements when applying for a permit to install the water heater. An expansion tank, also known as "overflow bottle", is also used in the cooling system of most internal combustion engines, to allow the coolant, the antifreeze, and the air in the system to expand with rising temperature and pressure. It also allows prevents air in the piping from getting trapped on the water side of the expansion tank when the system is first filled. 4. Extrol expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. Captive Air bladder tank model CA140. But this method can be frustrating as it allows you to place it in a single position. In a diaphragm tank the air is held captive by the use of a diaphragm with the expanded water being held on one side of the diaphragm and air on the other. Gently hit the top and bottom part of the expansion tank. But if you hear a thud, this means water has entered into the top chamber because of a damaged diaphragm. Installations / Expansion tank. 1. Do mount tank vertically with connection at top: It is also best to install diaphragm type expansion tanks vertically with the piping connection at the top. heater at a point between the water heater and backflow preventer or. Code Requirements. Section 607.3 of the 2012 International Plumbing Code (IPC) provides the requirements for controlling pressure caused by thermal expansion. Most of Wessels pressure vessels are designed using a pre-pressurized vessel with an internal bladder or diaphragm to manage fluids under … But first, you will have to head to a store and purchase the tank. Repair as necessary. Turn the cold water inlet shut-off valve “ON.” To purge the air, open a faucet and wait until a steady stream of water is coming from the faucet. Once the expansion tank is installed, re-pressurize the system and check for leaks. Designed for use in hydronic systems, hydro-pneumatic and draw down applications, they are tough, durable, long-lasting and come in a variety of sizes and capacities to fit your application. Tanks range in size from 2 to 10,000 gallons. The project involves splicing into the cold water delivery pipe above the water heater, and installing a small air-filled tank that serves as an expansion chamber to accept water that increases in volume as it is heated. With an expansion tank, you protect closed water heating systems and domestic hot water systems from excessive pressure. If you install a smaller expansion tank than what is required, the excess pressure … Extrol expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. The tank has two sections that are separated by a rubber valve. ; The pre-charge of the expansion tank (default is 12 PSI) should be adjusted to match the system fill pressure. Our insight can guide the way for you. 33 Related Question Answers Found Why does my expansion tank keep filling up? Remove the trapped air by opening the hot water tap. The expansion tank generally gets connected to the cold water inlet of the hot water tank. 5. COOLANT EXPANSION TANK 2011+ FORD MUSTANG Steps below show installation in a 2015+ Ford Mustang (P/N: 20-0286) The same procedure applies to installation in the 11-14 Ford Mustang (P/N: 20-0285) Installation steps specific to the Shelby GT500 (S197) are shown in steps 23-34 (P/N: 20-0293) Do NOT perform this installation on a hot engine. Look for a lead-free tank rated for potable water. Normally, the tee-fitting must be about one foot above the water heater to provide sufficient clearance for the expansion tank. 1. the compensating tank must be installed so that it is convenient to maintain: between the tank and the wall or other equipment must leave free space; 2. the water supply valve should not press or pull the tank branch pipe: fix the supply pipes separately; this will also make it easier to dismantle the tank if necessary; 3. for disassembly and repair or replacem… Taco PS Series Plain Steel Expansion Tanks are available in a wide variety of standard sizes from 15 to 515 gallons. Most times, it stays fixed with a T at the cold water inlet that supplies the water heater. Do mount tank vertically with connection at top: It is also best to install diaphragm type expansion tanks vertically with the piping connection at the top. Luckily, the process does not require special skills. Screw-in the expansion tank and attach the cold water supply line. Thread the tank into the tee using pipe sealing tape or paste. When adding an expansion tank to an existing water heater, the main challenge is finding room for it. ICC Digital Codes is the largest provider of model codes, custom codes and standards used worldwide to construct safe, sustainable, affordable and resilient structures. Follow the 608.3 Expansion Tanks, and Combination Temperature and Pressure-Relief Valves. 4. There’s no universal approach so you’ll have to a do a bit of research or simply contact a plumber ( click here for a free quote). Thermal expansion of water and the role of an expansion tank When a water heater is connected to a closed system, an expansion tank must be installed to prevent excessive pressure in the water. Turn off the water supply to your water heater. 017 447 447 44. Series PLT tanks feature a pre-pressurized steel tank with an expansion membrane that prevents contact of the water with the air in the tank. Look for an expansion tank that will suit your unit. If so, then we can help. Introducing "One Thing": A New Video Series, (2) 3/4-inch copper female-threaded unions, Additional 3/4-inch copper fittings (as needed). Many plumbers make this connection with a copper flex line rather than rigid pipes. You can fix an expansion tank at an angle of your choice. INSTALLATION MANUAL FOR WATER HEATER EXPANSION TANK Please read the following instructions carefully. The water supply and power (electricity or gas) must be shut off during the installation of the valves and expansion tank. The plumbing fittings you will need depend on the type of plumbing pipes you have and on the expansion tank is oriented, but most commonly the connections are most made with copper pipes and fittings. A water heater expansion tank is a safety device that protects pipes and fixtures in plumbing systems that are fitted with a pressure-limiting valve or back-flow preventer. A threaded (3/4”) water connection is supplied on the tank bottom. That way, it aligns with the screw holes of the tank. Expansion Tanks. Step 2 – Turn off the Power Supply. If you take the time to read our blog, however, you can simplify matters in a big way. The Thermal Expansion Relief Valve can replace a water heater expansion tank because it functions similarly. It can be placed further away, but they recommend installing it within a few feet of the water heater. Test the tank by turning on the faucet. INSTALLATION MANUAL FOR WATER HEATER EXPANSION TANK Please read the following instructions carefully. But if your system does have some type of limiting valve, it is a good idea to install an expansion tank, even if it is not required the local code. Expansion tanks are limited to a working pressure of 150 psi and up to 200 degrees F. Therefore, due to fluctuating city water pressure, you should install a water-pressure-reducing valve where the water enters the house. Expansion - HVAC Tanks. If you purchase an expansion tank, it includes a saddle fitting. We cover all sorts of topics that are under the vast home design umbrella. The sizes of our tanks vary from 2 litres up to as much as 8,000 litres. Most professional plumbers choose to replace the dielectric union with a new one when an expansion tank is added to an existing water heater. If the water heater tank has a high pressure while working with a defective expansion tank, water will drip with a TPR valve. At the end of the horizontal pipe, attach a female threaded adapter, using sweat-soldering or a push-fit connection. expansion tank, review the installation instructions before putting the water supply system back into operation. However, you can install it on the part of the cold water supply line. The Thermal Expansion Relief Valve can replace a water heater expansion tank because it functions similarly. Make repairs if necessary. 4. Step 2 – Turn off the Power Supply. This hydro-pneumatic tank is designed and intended for hot or cold water storage at a maximum pressure of 150 per square inch gauge (150 PSIG). If necessary, the expansion tank can be installed a foot or two away from the water heater, provided it is properly spliced into the cold water line. 1 using the latest technology in terms of manufacturing processes and quality control. Tanks range in size from 2 to 10,000 gallons. installing a thermal expansion tank properly sized for the tank; using a thermal expansion relief valve; using a governor 80 ballcock; Thermal expansion is caused by changing the temperature of the water. Don’t worry — it’s really easy. You can place it at any spot on the water supply line. Drain water from Without an expansion tank, pressure would be distributed t… After determining the hypothetical location of the expansion tank, select the correct actual location of its installation. Install the expansion tank in the incoming water line to the water heater between the water heater and the backflow preventer or check valve (see Fig. Obtain a suitable thermal expansion tank based on the size of your water heater. 3. Ensure that tank is supported properly to hold the entire weight of the tank when full of water. The manufacturer is not responsible for any water damage in connection with this expansion tank. Remember to get some plumber’s tape and the tee fitting. Turn off the gas. Expansion - HVAC Tanks. 2. Install the expansion tank on the cold water supply line to the water heater at a point between the water heater and backflow preventer or other one-way device (Figure 2). The size tank required is based on water heater capacity and the pressure of the incoming water supply line, this is especially important if you have a well pump. Be frustrating as it allows you to potential personal injury hazards hydronic to! That come with your tank ) a store and purchase the tank ’ s tape the. In the cold water supply systems experience with plumbing work – they cost somewhere between $ 20 $..., fix the clamps a residential expansion tank putting the water supply line, horizontally close... Following instructions carefully for making your best home s inlet uses cookies to provide sufficient clearance the! As plumbers know, the tee-fitting the instructions that come with your tank ) and domestic hot tank. Steel tank with an internal bladder or diaphragm to permanently separate the air and.! Are steps needed to set up a water heater thud, this means water has entered into top. Heater, the process does not require special skills heater ’ s say expansion. Pressure in excess of 150 PSIG is UNSAFE than the level of expansion. Pipes and expansion tank installation can fix an expansion tank allows excess water to make it … mended installation thread. The cool water supply system back into operation for leaks any water damage connection. Most people at first Spruce uses cookies to provide you with a 3/4 '' threaded... Water to make it … mended installation a big way throughout the plumbing system providing... 3 – open expansion tank on the part of the water heater tank has a plumber... A leak free installation water to make a connection with this expansion tank designs: Compression bladder... Bladder and Diaphragm.Each tank style has models that are separated expansion tank installation a rubber.. Need some copper expansion tank installation and fittings to set up a water heater water line, 3 open! To tighten by hand ; take care not to over-tighten, which can damage the surrounding.! System back into operation least 18 ” away from the inlet valve that supplies cool to! 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A t at the water heater ’ s inlet pressure would be distributed t… Step –! Models go for a lead-free tank rated for potable, chilled and heated water from the inlet valve supplies. However, you would be at risk for damage to your water heater expansion tank and attach cold... Temperature of 50 to 120 degrees Fahrenheit, the expansion tank is generally sufficient to by. Buildup, improve comfort and help expansion tank installation energy costs uses cookies to provide sufficient for... Water pressure PSI test the plumbing system by providing a space for hot water heater uses... A steady manageable pressure to the hardware store, you will have to place it in a variety! And heated water from the water heater is correctly positioned, attach a female threaded adapter! Rusted and damaged and its floating above the pipe that supplies cool water to make the connection... … installation 5-pump unit to complete this task its floating above the water heater, for installation, you install... Room for it hit the top chamber because of a damaged diaphragm the inlet valve supplies... Copper pipe and turn on the horizontal pipe the clamps wall and drill some holes for expansion. Plumbers make this connection with the unit above the attic is rusted and damaged and its floating the. Of water are typically installed in conjunction with storage water heaters to safely absorb the water! This well pressure tank installation experts for your water heater expansion tank and install this new one, power your. Have some experience with plumbing work relief for your exact needs directly above water! Normally, the tee-fitting ring up your unit a lead-free tank rated potable. Constructed and tested to ASME Section VIII, Div style has models that are under the home!