Amtrol st35cl, thermxtrol bladder tank, stcl asme and stl nonasme models. The system is on a timer so that it only recirculates when the not water is needed. Set your store to see local availability add to cart. Amtrol st12 thermal expansion tank, water heaters amazon. I have a recirculating system on my water lines and there is a model st12 thermxtrol tank in the system. Amtrol st12c thermxtrol asme thermal expansion tank is engineered to control pressure buildup in closed, potable water systems. T12, t8, st5, st8, st12, st25v, st30v, st42v, st60v, st80v, st180, st200v, st210v. Independent research shows that wellxtrol, extrol, thermxtrol and boilermate are at the top of the list for quality, innovation and reliability. How often does an expansion tank need to be replaced and. Extrol expansion tanks accept expanded fluid in closedloop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. This prevents the water heater pressure relief valve from opening, saves energy. Amtrol water system solutions commercial, industrial. Expansion tanks have capacities ranging from 2 gallons to several hundred gallons. Amtrol 141n43 st 12 thermxtrol inline thermal expansion tanks, 5 year warranty.
Amtrol st60v 147n is a thermxtrol expansion tank nonasme with 34 gallons volume and 150 psi maximum working pressure. Accepts expanded water as system temperature rises and returns hot water to system when demand occurs. Designed for use in closed, potable hot water systems, thermxspan accepts expanded water as system. Series hft tanks are for standard hot water heating systems while pt tanks are for potable domestic water. Thermxtrol expansion tanks absorb this expanded water, keeping water pressure at a safe level. Finally my water heater started to leak and this is when i found the expansion tank was full of water the diafragm was broken. Amtrol 141n43 st12 thermxtrol inline thermal expansion. Amtrol st 60v 147n is a thermxtrol expansion tank nonasme with 34 gallons volume and 150 psi maximum working pressure.
Amtrol invented the thermal expansion tank to control pressure buildup in closed, hot water systems. Fourpacks of thermxtrol st5 and st12, thermxspan t5 and t12 and extrol ex15 and ex30. This warranty cannot be transferred it is extended only to the original purchaser or first user of the product. Amtrol st 12c thermxtrol asme thermal expansion tank is engineered to control pressure buildup in closed, potable water systems. Sizing the thermxtrol potable water expansion tank as water is heated, thermal expansion takes place. Amtrol revolutionized the hydronic industry when we introduced extrol, the worlds first prepressurized diaphragm expansion tank. Once the expansion tank is installed, check the cold water supply line for any leakage.
Amtrol thermxtrol st12 expansion tank141n43 the home depot. For warranty information about this product, please click here pdf. With modern plumbing codes mandating backflow prevention, thermal expansion can cause pressure buildup in domestic water systems. Please call us toll free at 8669149802 and we will help you figure. Amtrol st5 thermal expansion tank, water heaters amazon. This shopping feature will continue to load items when the enter key is pressed. Outward appearances matter, but cut open our products and you. When it comes to great brands, you can stake your reputation on ours. 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. Amtrol thermxtrol st12 water heater thermal expansion. The precharge pressure of the tank can now be increased to the recommended high pressure setting. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially unsafe conditions. 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.
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. Available in diaphragm, full acceptance and partial acceptance bladder designs, all thermxtrol expansion tanks are made in the usa at our iso 9001. I have to admit i did not maintain the pressure in the tank like it should have been done. 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 st8 thermxtrol inline thermal expansion tank 3. Mountainland supply amtrol ch12051 62gal pres pump tank. Amtrol st5 thermal expansion tank, water heaters amazon canada. Nearly seven decades after inventing the first diaphragm expansion tank, amtrol s lineup now includes specialty models engineered for modern, highefficiency systems. 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. The tank location could have been keeping air in it even though the bladder died. Amtrol thermxtrol st12 water heater thermal expansion tank. Our brands are the most recognized in the industry. Left unchecked, the resulting pressure increase can cause relief valve discharge and other potentially hazardous conditions.
Water heater expansion tanks the best solution for controlling thermal expansion. In order to navigate out of this carousel please use your heading shortcut key to. Designed for use in closed, potable hot water systems. Amtrol 141n43 st12 thermxtrol inline thermal expansion tank for domestic potable watermodel st12description 141n43volume gal 4. Buy expansion tank thermxtrol thermal 2 gallon 150 pounds per square inch gauge 34 inch npt st 5 nonasme. Water heater expansion tanks sun source energy products.
This makes the water in the tank hotter, and the air will move across the badder faster as a result. 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. Asme tanks meet section viii, division 1 standards. Unfollow amtrol expansion tank to stop getting updates on your ebay feed. With tank empty of water, adjust air precharge to match cold water supply pressure. I purchased the amtrol st 5 to replace an aging watts version of similar size. It accepts expanded water caused by thermal expansion, returns water to the system when hot water is used, and protects water heater and fixtures. This expansion tank bracket is easy to install and will hold any tank with a diameter of 11 nominal. Combines pdf files, views them in a browser and downloads.
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. I purchased the amtrol st5 to replace an aging watts version of similar size. Amtrol st 12 141n43 thermal expansion tank, priceeach. Amtrol 141n43, thermxtrol st12 thermal expansion tank. Tank must be connected to the system with isolation valve open. Amtrol thermxtrol st12 expansion tank141n43 the home. Made in the usa to our exacting specification, thermxtrol. 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 therm x trol available in canada ward heating. Available in diaphragm, full acceptance and partial acceptance bladder designs, all thermxtrol expansion tanks are made in. While watts is a certainly a reputable brand, i was impressed with several amtrol differentiators, including. Yes there was pressure in that tank but was the bladder stil in tack or was it acting as a compression tank instead of an expansion tank.
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. 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. Amtrol st 8 thermxtrol inline thermal expansion tank 3. All thermxtrol expansion tanks are made in the usa in our iso 9001. Amtrol technical support information, product brochures and more. How often does an expansion tank need to be replaced and also how often is it needed to do a system flush. Taiwan for watts, included water turbulator to reduce sediment in the tank, silverion infused polypropylene tank liner to kill bacteria, heavyduty rubber diaphragm, and. This was followed with the invention of the first prepres. 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. Amtrol 50020 minitrol 500 12 npt water hammer arrestor shock suppressor. Amtrol st60vc thermxtrol asme thermal expansion tank is engineered to control pressure buildup in closed, potable water systems.
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. Thermal expansion occurs as domestic water is heated. I think the failure of amtrol tank has killed my water heater prematurely. The butyl diaphragm separates system water from the air in the tank thereby preventing waterlogging problems.
Offered with maximum working pressure up to 300 psig 21 bar. Amtrol st12 141n43 thermal expansion tank, priceeach. System must be pressurized to 5560 psi or slightly higher than the precharge setting of the tank. Buy amtrol thermxtrol st 5 2 gallon bladdertype expansion tank for potable hot water systems. 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. Thermal expansion absorbers, stseries nonasme b a b a inline models model tank max. This prevents the water heater pressure relief valve from opening, saves energy and eliminates a potential safety hazard. For use in closed, potable hot water systems to control pressure buildup and protect the water heater.
Thermxtrol expansion tanks are designed to control pressure in commercial closed, potable hot water systems. Available in diaphragm, partial acceptance bladder and full acceptance bladder designs, these tanks range in size from 2 gallons 7. For use with closed hydronic heating and cooling systemsfactory pre. Partial acceptance bladder amtrol thermal expansion tanks are engineered to control pressure buildup in closed, potable water systems. 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. For use with closed hydronic heating and cooling systemsfactory precharged to 12 psigprecharge. To determine the size needed for your system, use the expansion tank sizing calculator.