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  • AMTROL 399616 Well-X-Trol 34 Gallon Steel Well Tank with Stand
    AMTROL
    AMTROL 399616 Well-X-Trol 34 Gallon Steel Well Tank with Stand
    SKU: 399616
    Product Description The AMTROL 399616 is a Well-X-Trol 34 Gallon Steel Well Tank designed for residential use. This tank features high-strength steel construction that supports a working pressure of 150 PSIG. It includes a patented turbulator water circulation device and an antimicrobial liner that...
    $621.79
    $621.79
  • Amtrol SX-90V Extrol SX Series Boiler System Expansion Tank, Floor-Standing, 44 Gallons Replacement MPN
    AMTROL
    Amtrol SX-90V Extrol SX Series Boiler System Expansion Tank, Floor-Standing, 44 Gallons Replacement MPN
    SKU: SX90V
    Product DescriptionThe Amtrol SX-90V Extrol SX Series Boiler System Expansion Tank is designed for use in hot water heating systems. This tank provides additional volume to accommodate increased water pressure in your heating system. It helps maintain a safe and efficient operation by absorbing...
    $812.40
    $812.40
  • Amtrol ST-25V Amtrol 10.3 Gallon Vertical Thermal Expansion Tank 3/4 NPT
    AMTROL
    Amtrol ST-25V Amtrol 10.3 Gallon Vertical Thermal Expansion Tank 3/4 NPT
    SKU: ST-25-V
    Product DescriptionThe Amtrol ST-25V is a vertical thermal expansion tank with a capacity of ten point three gallons and a connection size of three-fourths NPT. It controls pressure build-up in closed hot water systems by accepting expanded water and returning it to the system...
    $349.33
    $349.33
  • Amtrol 2700-635 Outlet Tee Top with O-Ring WH-7 41 and 9 Series Boilermate Indirect Fired Water HeatersAmtrol 2700-635 Outlet Tee Top with O-Ring WH-7 41 and 9 Series Boilermate Indirect Fired Water Heaters
    AMTROL
    Amtrol 2700-635 Outlet Tee Top with O-Ring WH-7 41 and 9 Series Boilermate Indirect Fired Water Heaters
    SKU: 2700-635
    Product DescriptionThe Amtrol 2700-635 is an outlet tee top designed for WH-7, 41, and 9 Series Boilermate indirect fired water heaters. This component is crucial for specific model configurations, ensuring proper function and water flow efficiency. Compatible with WH-7, 41, and 9 Series Essential...
    $121.35
    $121.35
  • Amtrol WX-104 10.3 gpm In-Line Water Tank Replacement MPNAmtrol WX-104 10.3 gpm In-Line Water Tank Replacement MPN
    AMTROL
    Amtrol WX-104 10.3 gpm In-Line Water Tank Replacement MPN
    SKU: WX-104
    Product DescriptionThe Amtrol WX-104 is a 10.3 gallon in-line water tank designed for efficient water treatment and storage. This model features a heavy-duty butyl diaphragm and a steel shell for high durability. It is suitable for both indoor and outdoor applications. 150 PSI working...
    $451.61
    $451.61
  • Amtrol 390517 T-5 Expansion Tank 2 Gallon
    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...
    $74.21
    $74.21
  • Amtrol WX-202 Well Tank 20 Gallon Heavy Duty Replacement
    AMTROL
    Amtrol WX-202 Well Tank 20 Gallon Heavy Duty Replacement
    SKU: WX-202
    Product DescriptionThe Amtrol WX-202 is a well tank designed for efficient water storage. This tank has a capacity of twenty gallons and a pressure rating of one hundred fifty PSI. The inlet and outlet connection is one inch threaded. Tank dimensions are fifteen inches...
    $522.89
    $522.89
  • Amtrol WX-250 Well-X-Trol 44 Gallon Pump Tank
    AMTROL
    Amtrol WX-250 Well-X-Trol 44 Gallon Pump Tank
    SKU: WX-250
    Product DescriptionThe Amtrol WX-250 Well-X-Trol Stand Tank is a top choice for professionals seeking robust water system solutions. Designed with a heavy-duty butyl diaphragm and backed by a seven-year warranty, this well tank offers reliability and performance. 44 gallon capacity suitable for substantial water...
    $1,048.19
    $1,048.19
  • Amtrol 110-10 Fill-Trol Expansion Tank with 1-1/4 Purger & Air Vent 4.4 GallonAmtrol 110-10 Fill-Trol Expansion Tank with 1-1/4 Purger & Air Vent 4.4 Gallon
    AMTROL
    Amtrol 110-10 Fill-Trol Expansion Tank with 1-1/4 Purger & Air Vent 4.4 Gallon
    SKU: 110-10
    Product DescriptionThe Amtrol 110-10 Fill-Trol Expansion Tank with 1-1/4 Purger & Air Vent offers reliable performance in heating systems. This 4.4-gallon tank includes a pre-pressurized diaphragm and an automatic fill valve. Accurate system make-up Eliminates need for separate fill valve Fully adjustable pressure Product...
    $228.72
    $228.72
  • Amtrol ST-12 WXTP-18 Thermal Expansion Absorber 141N43 390748
    AMTROL
    Amtrol ST-12 WXTP-18 Thermal Expansion Absorber 141N43 390748
    SKU: 141N43390748
    Amtrol's THERMAL EXPANSION ABSORBER, ST-12 / WXTP-18 is the perfect solution for controlling thermal expansion in closed loop hydronic systems. This product is designed to absorb the increased volume of water caused by thermal expansion and protect the system from pressure build-up. Here are...
    $152.39
    $152.39
  • Amtrol ST-5 2 Gallon 150 PSIG Expansion Tank
    AMTROL
    Amtrol ST-5 2 Gallon 150 PSIG Expansion Tank
    SKU: ST-5
    Product DescriptionThe Amtrol ST-5 Thermal Expansion Tank is a crucial part of any plumbing system, designed to handle thermal expansion in residential and commercial applications. This unit has a nominal capacity of two gallons and features an inline style, allowing for efficient space utilization....
    $79.82
    $79.82
  • Amtrol 110-10 389781 TANK 110P FILL-TROL W/1-1/4" PURGER & VENT
    AMTROL
    Amtrol 110-10 389781 TANK 110P FILL-TROL W/1-1/4" PURGER & VENT
    SKU: 110-10389781
    The Amtrol 110-10 389781 TANK 110P AMTROL FILL-TROL is the perfect solution for your water storage needs. This tank is designed to provide reliable and efficient water storage, and comes with a 1-1/4" purger and vent. Here are some of the features of this...
    $268.97
    $268.97
  • Amtrol SX40V Floor Mount Expansion Tank 1 NPTFAmtrol SX40V Floor Mount Expansion Tank 1 NPTF
    AMTROL
    Amtrol SX40V Floor Mount Expansion Tank 1 NPTF
    SKU: SX40V
    Product DescriptionThe Amtrol SX40V Floor Mount Expansion Tank is designed to control pressure in hydraulic systems. With Amtrol's advanced technology, this equipment ensures optimal performance in maintaining system pressure balance. 1 NPTF Connection High Quality Manufacturing Easy Installation and Maintenance Product HighlightsThe SX40V Expansion...
    $376.13
    $376.13
  • AMTROL
    Amtrol SX60V Floor Mounted Expansion Tank 1 Nptf Connection
    SKU: SX60V
    Product DescriptionThe Amtrol SX60V Floor Mounted Expansion Tank is designed to absorb excess pressure in water heating systems. Featuring a 1 NPTF connection, this model helps prevent system damage and increases efficiency. Reliable and durable construction Prevents pressure-related damage Easy to install and maintain...
    $441.75
    $441.75
  • Amtrol 110 Fill-Trol Tank With 110
    AMTROL
    Amtrol 110 Fill-Trol Tank With 110
    SKU: 110
    Product DescriptionThe Amtrol 110 Fill-Trol Tank is designed for optimal performance in water heating systems. It efficiently regulates water pressure and maintains system integrity. This durable tank features a Fill-Trol valve and is suitable for various applications in plumbing. It is essential for residential...
    $142.58
    $142.58
  • Amtrol ST-12 Therm Xtrol Tank 3/4 Conn
    AMTROL
    Amtrol ST-12 Therm Xtrol Tank 3/4 Conn
    SKU: ST-12
    Product DescriptionThe Amtrol ST-12 is an expansion tank designed for hydronic systems. This model has a three-quarter inch connection and provides reliable performance in various heating applications. Expansion tank capacity is 4.4 gallons. Pressure rating is up to 150 PSIG. Height measures fifteen inches....
    $99.39
    $99.39
  • Amtrol 90 Expansion Tank With 1/2 Nptm
    AMTROL
    Amtrol 90 Expansion Tank With 1/2 Nptm
    SKU: 90
    Product DescriptionThe Amtrol 90 Expansion Tank with 1/2 NPTM connection is a reliable component for plumbing systems. Designed to control thermal expansion in water heaters, this expansion tank enhances the efficiency of your system by absorbing excess water pressure. 1/2-inch NPTM connection Reduces excess...
    $230.32
    $230.32
  • Amtrol 444 Air Purger 1-1/4 Inch NPT 125 PSI Cast Iron 1/8 Inch NPT Vent Tapping
    AMTROL
    Amtrol 444 Air Purger 1-1/4 Inch NPT 125 PSI Cast Iron 1/8 Inch NPT Vent Tapping
    SKU: 444
    Product DescriptionThe Amtrol 444 Air Purger is designed for use in closed loop hydronic heating systems. This in-line air purger features a 1-1/4 inch NPT connection and an additional 1/8 inch NPT vent tapping. Constructed from durable cast iron, it is rated for 125...
    $45.38
    $45.38
  • Amtrol 443 In-Line Air Purger 1 Inch NPT 125 psi Cast Iron 1/8 Inch NPT Vent Tapping
    AMTROL
    Amtrol 443 In-Line Air Purger 1 Inch NPT 125 psi Cast Iron 1/8 Inch NPT Vent Tapping
    SKU: 443
    Product DescriptionThe Amtrol 443 In-Line Air Purger is designed to remove air from closed loop hydronic heating systems. It features a 1 inch NPT connection and a 1/8 inch NPT vent tapping with a pressure rating of 125 psi. The purger is made from...
    $45.38
    $45.38
  • Amtrol 15 Expansion Tank 12 Inches 1/2 NPTM Connection
    AMTROL
    Amtrol 15 Expansion Tank 12 Inches 1/2 NPTM Connection
    SKU: 15
    Product DescriptionThe Amtrol 15 Expansion Tank is designed to manage expanded water in heating systems. With MPN 15, it has a 1/2 NPTM connection and a 12-inch diameter. It is a vital part of any water heating system ensuring efficiency and safety. MPN 15...
    $65.03
    $65.03

About Amtrol

AMTROL was founded in 1946 on the premise that innovation, quality and service will be rewarded with customer loyalty and support. In 1954, we revolutionized the hydronic industry when we introduced EXTROL®, the world’s first pre-pressurized diaphragm expansion tank. Throughout our history, AMTROL has been the world leader in the design and operation of the vital mechanical systems that are used to control hydronic heating and to store potable water.

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