Amtrol thermxtrol st12 expansion tank141n43 the home depot. I have a recirculating system on my water lines and there is a model st12 thermxtrol tank in the system. Amtrol 50020 minitrol 500 12 npt water hammer arrestor shock suppressor. Combines pdf files, views them in a browser and downloads. Extrol expansion tanks accept expanded fluid in closedloop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs.
This makes the water in the tank hotter, and the air will move across the badder faster as a result. Sizing the thermxtrol potable water expansion tank as water is heated, thermal expansion takes place. Thermal expansion absorbers, stseries nonasme b a b a inline models model tank max. Amtrol water system solutions commercial, industrial. Amtrol thermxtrol st12 water heater thermal expansion. For use in closed, potable hot water systems to control pressure buildup and protect the water heater. This prevents the water heater pressure relief valve from opening, saves energy and eliminates a potential safety hazard. I purchased the amtrol st 5 to replace an aging watts version of similar size. Amtrol therm x trol available in canada ward heating. Nearly seven decades after inventing the first diaphragm expansion tank, amtrol s lineup now includes specialty models engineered for modern, highefficiency systems.
Amtrol st8 thermxtrol inline thermal expansion tank 3. Thermxtrol expansion tanks absorb this expanded water, keeping water pressure at a safe level. This small volume of water can cause rapid increases in system pressure if a backflow preventer or other oneway device is installed without the proper thermal. How often does an expansion tank need to be replaced and. Available in diaphragm, full acceptance and partial acceptance bladder designs, all thermxtrol expansion tanks are made in. For use with closed hydronic heating and cooling systemsfactory pre. To determine the size needed for your system, use the expansion tank sizing calculator. Amtrol thermxtrol st12 expansion tank141n43 the home. Amtrol 141n43 thermxtrol st12 expansion tank amtrol st12 thermxtrol is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. Amtrol 141n43 st12 thermxtrol inline thermal expansion. Series hft tanks are for standard hot water heating systems while pt tanks are for potable domestic water.
Amtrol 141n43 st 12 thermxtrol inline thermal expansion tanks, 5 year warranty. Amtrol technical support information, product brochures and more. The system is on a timer so that it only recirculates when the not water is needed. Pdf merger lite is a very easy to use application that enables you to quickly combine multiple pdfs in order to create a single document. When the tank is installed with the water inlet at the bottom, the hot water in the system moves more easily into the tank due to gravity circulation. Amtrol thermal expansion tanks are engineered to control pressure buildup in closed, potable water systems. Amtrol st60vc thermxtrol asme thermal expansion tank is engineered to control pressure buildup in closed, potable water systems. Amtrol st5 thermal expansion tank, water heaters amazon canada. They are not available to order on an individual basis, however each data sheet is available on the amtrol web site and can be downloaded and printed for use as. Once the expansion tank is installed, check the cold water supply line for any leakage. Partial acceptance bladder amtrol thermal expansion tanks are engineered to control pressure buildup in closed, potable water systems. Accepts expanded water as system temperature rises and returns hot water to system when demand occurs. Whether its our hvac units, supplies, pumps, food waste disposers, trendy faucets or the latest kitchen sinks, you can count on mainline for an everexpanding line of exceptional products.
Set your store to see local availability add to cart. System must be pressurized to 5560 psi or slightly higher than the precharge setting of the tank. Mountainland supply amtrol ch12051 62gal pres pump tank. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially unsafe conditions. I purchased the amtrol st5 to replace an aging watts version of similar size. The butyl diaphragm separates system water from the air in the tank thereby preventing waterlogging problems. While watts is a certainly a reputable brand, i was impressed with several amtrol differentiators, including. Thermal expansion occurs as domestic water is heated. Amtrol st12 thermxtrol is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water.
Independent research shows that wellxtrol, extrol, thermxtrol and boilermate are at the top of the list for quality, innovation and reliability. Amtrol st12 141n43 thermal expansion tank, priceeach. Amtrol st60v 147n is a thermxtrol expansion tank nonasme with 34 gallons volume and 150 psi maximum working pressure. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially hazardous conditions. In order to navigate out of this carousel please use your heading shortcut key to. Amtrol thermxtrol hot water heater expansion tank st12. Tank must be connected to the system with isolation valve open.
The tank location could have been keeping air in it even though the bladder died. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 2 gallons 7. Amtrol st12c thermxtrol asme thermal expansion tank is engineered to control pressure buildup in closed, potable water systems. Expansion tanks have capacities ranging from 2 gallons to several hundred gallons. Amtrol st35cl, thermxtrol bladder tank, stcl asme and stl nonasme models. Made in the usa to our exacting specification, thermxtrol. With tank empty of water, adjust air precharge to match cold water supply pressure. Asme tanks meet section viii, division 1 standards. For warranty information about this product, please click here pdf. For use with closed hydronic heating and cooling systemsfactory precharged to 12 psigprecharge.
Water heater expansion tank is commonly installed in a domestic hot water system that contains a backflow preventer, a check valve or a pressure reducing valve. Amtrol st12 thermal expansion tank, water heaters amazon. Outward appearances matter, but cut open our products and you. It accepts expanded water caused by thermal expansion, returns water to the system when hot water is used, and protects water heater and fixtures.
Our brands are the most recognized in the industry. Amtrol st 12 141n43 thermal expansion tank, priceeach. Amtrol st12 thermxtrol is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. For guest transactions, we offer a 30day satisfaction guarantee.
I have to admit i did not maintain the pressure in the tank like it should have been done. How often does an expansion tank need to be replaced and also how often is it needed to do a system flush. Buy amtrol thermxtrol st 5 2 gallon bladdertype expansion tank for potable hot water systems. All thermxtrol expansion tanks are made in the usa in our iso 9001. Water heater expansion tanks sun source energy products. Amtrol thermxtrol st12 water heater thermal expansion tank. 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 oneway device see figure 2. This prevents the water heater pressure relief valve from opening, saves energy. Amtrol revolutionized the hydronic industry when we introduced extrol, the worlds first prepressurized diaphragm expansion tank. Available in diaphragm, full acceptance and partial acceptance bladder designs, all thermxtrol expansion tanks are made in the usa at our iso 9001. This was followed with the invention of the first prepres. Amtrol st 12 thermxtrol is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of water expansion. Amtrol st5 thermal expansion tank, water heaters amazon.
When it comes to great brands, you can stake your reputation on ours. Amtrol st12 thermxtrol is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of. Amtrol 141n43 st12 thermxtrol inline thermal expansion tank for domestic potable watermodel st12description 141n43volume gal 4. Thermxtrol expansion tanks are designed to control pressure in commercial closed, potable hot water systems. This small volume of water can cause rapid increases in system pressure if a backflow preventer or other oneway device is installed without the proper thermal expansion tank. Unfollow amtrol expansion tank to stop getting updates on your ebay feed. Water heater expansion tanks the best solution for controlling thermal expansion. Amtrol st12 pdf amtrol st thermxtrol is a water heater expansion tank, designed for use in domestic hot water heating systems to eliminate the potential hazards of. Finally my water heater started to leak and this is when i found the expansion tank was full of water the diafragm was broken.
With modern plumbing codes mandating backflow prevention, thermal expansion can cause pressure buildup in domestic water systems. This expansion tank bracket is easy to install and will hold any tank with a diameter of 11 nominal. T12, t8, st5, st8, st12, st25v, st30v, st42v, st60v, st80v, st180, st200v, st210v. Amtrol 141n43, thermxtrol st12 thermal expansion tank. Designed for use in closed, potable hot water systems, thermxspan accepts expanded water as system. I think the failure of amtrol tank has killed my water heater prematurely. This shopping feature will continue to load items when the enter key is pressed. The precharge pressure of the tank can now be increased to the recommended high pressure setting. Fourpacks of thermxtrol st5 and st12, thermxspan t5 and t12 and extrol ex15 and ex30. Buy amtrol thermxtrol st5 2 gallon bladdertype expansion tank for potable hot water systems. Amtrol st 12c thermxtrol asme thermal expansion tank is engineered to control pressure buildup in closed, potable water systems. Designed for use in closed, potable hot water systems. Buy expansion tank thermxtrol thermal 2 gallon 150 pounds per square inch gauge 34 inch npt st 5 nonasme.