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  • AMTROL 390414 EXPANSION TANKS
    AMTROL
    Amtrol 390414 Therm-X-Trol ASME ST-5C-DD Expansion Tank
    SKU: 390414
    Product DescriptionThe Amtrol 390414 Therm-X-Trol ASME ST-5C-DD Expansion Tank is a crucial component for any plumbing system designed to manage thermal expansion in closed potable hot water systems. This expansion tank is a top choice among professional installers in the USA. Pre-charged air cushion...
    $1,720.96
    $1,720.96
  • 178132978.jpg
    AMTROL
    Amtrol 390517 T-5 Expansion Tank 2 Gallon
    SKU: 390517
    Product DescriptionThe Amtrol 390517 is a thermal expansion tank designed for use in potable hot water systems. It features a three-quarter inch MIP connection and a two-gallon capacity. This expansion tank helps to control pressure and protects plumbing systems from excessive pressure build-up. Tank...
    $60.30
    $60.30
  • AMTROL 390570 AIR CLEANER REPLACEMENT PARTS
    AMTROL
    AMTROL 390570 Amtrol 390570 2 GAL Replacement MPN 390570
    SKU: 390570
    Product DescriptionThe AMTROL 390570 is a thermal expansion tank designed for high efficiency. It has a two-gallon capacity and operates at a maximum pressure of one hundred fifty PSI. This steel inline diaphragm-type tank is part of the THERM-X-TROL series and features a high...
    $76.32
    $76.32
  • AMTROL 390602 THERMAL EXPANSION VALVES (TXV)
    AMTROL
    Amtrol 390602 Therm-X-Trol ST-12C-150 ST-C Diaphragm In-Line Thermal Expansion Tank
    SKU: 390602
    Product DescriptionThe Amtrol Therm-X-Trol model 390602 is a diaphragm in-line thermal expansion tank designed for hot water systems. This tank is equipped to handle pressure levels up to one hundred fifty psig, ensuring reliable operation in commercial closed systems. The volume capacity of six...
    $1,571.53
    $1,571.53
  • AMTROL 390654 EXPANSION TANKS
    AMTROL
    Amtrol 390654 T-12 Expansion Tank with 3/4 MIP Connection 4.4 Gallon
    SKU: 390654
    Product DescriptionThe Amtrol 390654 T-12 Expansion Tank is designed for potable hot water systems. It has a three-quarter inch male threaded inlet and outlet connection. The tank is constructed from urethane top coated steel with a polypropylene inner lining, ensuring durability and reliability. Tank...
    $83.76
    $83.76
  • AMTROL 390748 GAS VALVES
    AMTROL
    AMTROL 390748 Amtrol 390748 150 PSI 4.4 Gal Replacement MPN
    SKU: 390748
    Product Description The AMTROL 390748 is a thermal expansion tank designed to protect your plumbing system. This model operates at 150 PSI and has a capacity of four point four gallons. It features a compact design that fits well in tight spaces. Deep drawn...
    $101.30
    $101.30
  • AMTROL 390935 WATER HEATERS
    AMTROL
    AMTROL 390935 Therm-X-Trol ST-25V 10.3 Gallon Vertical Water Heater Expansion Tank
    SKU: 390935
    Product DescriptionThe AMTROL 390935 Therm-X-Trol ST-25V is a thermal expansion tank designed for closed, hot water systems. Its main purpose is to absorb expanded water and protect the water heater. This unit is essential for maintaining the efficiency of your water heating system, prolonging...
    $315.42
    $315.42
  • AMTROL 390936 EXPANSION TANKS
    AMTROL
    AMTROL 390936 THERM-X-TROL EXPANSION TANK
    SKU: 390936
    Product DescriptionThe AMTROL THERM-X-TROL EXPANSION TANK, MPN 390936, is designed for the storage of water and to manage pressure within water heating systems. This tank helps prevent excess pressure buildup, which can lead to damage in plumbing or heating components. The design integrates with...
    $394.79
    $394.79
  • AMTROL 391061 EXPANSION TANKS
    AMTROL
    Amtrol 391061 ST-42V Expansion Tank 42 Gallon
    SKU: 391061
    Product DescriptionThe Amtrol 391061 ST-42V is a thermal expansion tank designed for residential and light commercial applications. This tank features a stand design and vertical orientation, which makes it suitable for various installation scenarios. Type Stand, Vertical Inlet/Outlet Connection 3/4 Inch Female Threaded Tank...
    $468.11
    $468.11
  • AMTROL 391429 EXPANSION TANKS
    AMTROL
    Amtrol 391429 Amtrol 34 Gallon Expansion Tank ST-60V
    SKU: 391429
    Product DescriptionThe Amtrol 391429 is a thermal expansion tank designed to control pressure build-up in closed potable water systems. This model features a vertical stand design and accommodates an inlet and outlet connection of one and one-quarter inch female threaded fittings. The tank is...
    $650.19
    $650.19
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    AMTROL
    AMTROL 391430 St-80V Therm Expansion Tank
    SKU: 391430
    Product Description The AMTROL 391430 St-80V Therm Expansion Tank is essential for managing thermal expansion in various systems. This product is suitable for use in water heating applications and helps in maintaining safe pressure levels. Its design caters specifically to thermal expansion control, making...
    $904.39
    $904.39
  • 272793868.jpg272793869.jpg
    AMTROL
    AMTROL 391479 Therm-X-Trol St-180V Expansion Tank (62 Gallons)
    SKU: 391479
    Product DescriptionThe AMTROL 391479 Therm-X-Trol St-180V expansion tank is a reliable solution for plumbing applications. This tank holds a volume of sixty-two gallons and has a maximum pressure of one hundred fifty PSI. It is designed to help manage water expansion and maintain system...
    $1,117.19
    $1,117.19
  • amtsx30v_2.jpg
    AMTROL
    AMTROL 391502 Extrol SX Urethane Topcoat Steel Non-ASME Vertical Expansion Tank 81 GAL
    SKU: 391502
    Product DescriptionThe AMTROL 391502 Extrol expansion tank is designed for closed-loop hydronic systems. It helps control pressure, improves comfort, and reduces energy costs. This tank features a strong design made from deep drawn steel and has a durable urethane topcoat outer shell, making it...
    $1,117.19
    $1,117.19
  • amtst25v_2.jpgAMTST80V_g.jpg
    AMTROL
    Amtrol 391607 Therm-X-Trol ST Vertical Thermal Expansion Tank 86 GAL 1-1/4 IN FNPT
    SKU: 391607
    Product DescriptionThe Amtrol 391607 Therm-X-Trol expansion tank is a crucial component for controlling pressure in commercial closed, potable hot water systems. This vertical, non-ASME tank has an impressive capacity of eighty-six gallons and features a one and one-quarter inch FNPT connection. The design protects...
    $1,381.31
    $1,381.31
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    AMTROL
    AMTROL 391656 Therm-X-Trol Steel Bladder Tank 10 Gallon Replacement MPN
    SKU: 391656
    Product DescriptionThe AMTROL 391656 Therm-X-Trol Steel bladder tank is built for managing pressure in closed, potable hot water systems. This product is part of the Therm-X-Trol line, known for reliability and efficiency. It comes in various sizes, accommodating systems ranging from two gallons to...
    $3,011.15
    $3,011.15
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    AMTROL
    AMTROL 392908 RP-15HP Residential Water Pressure Booster
    SKU: 392908
    Product DescriptionThe AMTROL 392908 is a residential water pressure booster designed to enhance water pressure for homes. This unit effectively raises city water pressure by up to fifty PSI, ideal for both single-family and multi-family dwellings. It features a built-in pump, digital control, and...
    $2,808.20
    $2,808.20
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    AMTROL
    Amtrol 393989 Air Purger For Use With 700 Series Automatic Air Vents Extrol Expansion Tank
    SKU: 393989
    Product DescriptionAmtrol Air Purger is designed for use with the 700 Series Automatic Air Vents and Extrol Expansion Tanks. Its durable cast iron construction ensures longevity in various heating systems. Operates at up to 125 psi Dimensions are six inches in length, two and...
    $41.00
    $41.00
  • AMTROL 393993 DUCT MISCELLANEOUS
    AMTROL
    AMTROL 393993 Air Purger 125 psi
    SKU: 393993
    Product DescriptionThe AMTROL 393993 Air Purger is designed for use with the 700 Series Automatic Air Vents and Extrol Expansion Tank. This product efficiently removes air from the heating system to enhance performance and prolong equipment life. The air purger operates under a pressure...
    $112.07
    $112.07
  • AMTROL
    AMTROL 393994 Model 446 In-Line Air Purger
    SKU: 393994
    Product DescriptionThe AMTROL Model 446 is an in-line air purger designed for closed hydronic heating systems. Its cast iron body efficiently separates air from water, allowing for effective venting of air. Internal baffles improve the separation of dissolved air, enhancing the overall performance of...
    $108.81
    $108.81
  • 448-1.jpg
    AMTROL
    Amtrol 393996 Model 448 Cast Iron In-Line Air Purger 3 IN
    SKU: 393996
    Product DescriptionThe AMTROL 393996 Model 448 is a durable cast iron in-line air purger, perfect for closed heating systems. It effectively separates air from water, ensuring optimal performance and longevity of your system. The design features internal baffles that enhance the air separation process...
    $310.08
    $310.08
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