Expansion Tanks

Expansion Tanks

Bell & Gossett Expansion Tanks
Armstrong Expansion Tanks
Taco Comfort Solutions Expansion Tanks
  • 600-9643RP Taco CBX84-125 Expansion Tank Bladder Only
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    CBX84-125 Taco Expansion Tank Bladder Only 600-9643RP

    Taco

    $2,917.95
    CBX84-125 Taco Expansion Tank Bladder Only 600-9643RP. Tank Volume, Gal: 22,  Liter: 84.  *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent separation of air and water. Designed for use in...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    25.00 LBS
    $2,917.95
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  • 600-2065RP Taco PAX30-125 Expansion Tank Bladder Only
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    PAX30-125 Taco Expansion Tank Bladder Only 600-2065RP

    Taco

    $2,557.95
    600-2065RP Taco PAX30-125 Expansion Tank Bladder Only. Acceptance Volume: 5 gal, 19 liter. Taco PAX Series bladder type tanks provide permanent separation of air and water. All wetted components are built of FDA-approved materials. Available in 11...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    55.00 LBS
    $2,557.95
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  • CBX130-125B Taco CBX Vertical Bladder Expansion Tank W/Sight Glass
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    CBX130-125B Taco CBX Vertical Bladder Expansion Tank W/Sight Glass

    Taco

    $4,658.95
    CBX130-125B Taco CBX Vertical Bladder Expansion Tank W/Sight Glass, 34 Gal. Tank Volume, Gal: 34,  Liter: 130.  *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent separation of air and...
    Availability:
    Please Contact Us For Lead Time.
    Weight:
    200.00 LBS
    $4,658.95
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  • 573001-008 Armstrong A300-L Expansion Tank Replacement Bladder
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    573001-008 Armstrong A300-L Expansion Tank Replacement Bladder

    Armstrong

    $3,208.95
    573001-008 Armstrong A300-L Expansion Tank Replacement Bladder Only. Tank Volume Gal/L: 80(300). Armstrong Series L Bladder Expansion Tanks. Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80% over standard designs. Expansion tanks...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    70.00 LBS
    $3,208.95
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  • 572006-304 Armstrong AST-42 ASME Pre-Pressurized Expansion Tank
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    572006-304 Armstrong AST-42 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $3,157.95
    572006-304 Armstrong AST-42 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (15.5) / Tank (22.0). Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80% over standard designs. Expansion tanks use...
    Availability:
    This Item Usually Ships In 3-5 Days!
    Weight:
    92.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-42
    Part Number:
    572006-304
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    15.5
    Tank:
    22.0
    Maximum Working Temperature:
    240F (115C)
    Maximum Working Pressure:
    125 psi (862 kPa)
    Shell:
    Steel
    Liner:
    Polypropylene
    System Connection:
    Stainless Steel
    Fixed Diaphragm:
    Heavy duty Butyl FDA approved
    $3,157.95
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  • 572006-301 Armstrong AST-12 ASME Pre-Pressurized Expansion Tank
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    572006-301 Armstrong AST-12 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $2,463.95
    572006-301 Armstrong AST-12 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Pease note this tank has to ship LTL. It cannot ship UPS. Volume Acceptance USGal (3.1) / Tank (5.0). Armstrong Expansion Tanks are designed to reduce tank sizes by up...
    Availability:
    This Item Usually Ships In 3-5 Days!
    Weight:
    30.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-12
    Part Number:
    572006-301
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    3.1
    Tank:
    5.0
    Maximum Working Temperature:
    240í«Œ_F (115í«Œ_C)
    Maximum Working Pressure:
    125 psi (862 kPa)
    Shell:
    Steel
    Liner:
    Polypropylene
    System Connection:
    Stainless Steel
    Fixed Diaphragm:
    Heavy duty Butyl ŒŠí_íÍ FDA approved
    $2,463.95
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  • PS400-125 Taco PS Expansion Tank 400 Gal
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    PS400-125 Taco PS Expansion Tank 400 Gal

    Taco

    $8,288.00
    PS400-125 Taco PS Expansion Tank 400 Gal. Capacity (Gal) 400. Specifications: Manufactured in Accordance with ASME Section VIII. Maximum working pressure - 125 PSIG (optional 150 PSIG, -150 in Model No.). Maximum Operating Temperature - 375*F. Taco...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    868.00 LBS
    $8,288.00
    Add to Cart
  • PS135-125 Taco PS Expansion Tank 135 Gal
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    PS135-125 Taco PS Expansion Tank 135 Gal

    Taco

    $2,445.50
    PS135-125 Taco PS Expansion Tank 135 Gal. Capacity (Gal) 135. Specifications: Manufactured in Accordance with ASME Section VIII. Maximum working pressure - 125 PSIG (optional 150 PSIG, -150 in Model No.). Maximum Operating Temperature - 375*F. Taco...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    245.00 LBS
    $2,445.50
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  • CX42-125 Taco Diaphragm 11 Gal Expansion Tank
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    CX42-125 Taco 11 Gal Diaphragm Expansion Tank

    Taco

    $2,538.95
    CX42-125 Taco Diaphragm 11 Gal Expansion Tank. Tank Volume: 11 Gal, 42 Lit. Taco Series CX Expansion Tanks. Most Taco Expansion Tanks are available with either bladders or diaphragms so that water and air are permanently separated. The Taco...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    70.00 LBS
    Manufacturer:
    Taco
    Series:
    CX Expansion Diaphragm Tank
    Model:
    CX42-125
    Tank Volume:
    11 Gal
    Working Pressure:
    125 PSIG
    Operating Temperature:
    240*F (116*C) Max
    Diaphragm:
    Heavy Duty Butyl (Non Replaceable)
    Options:
    California Sight Glass / Seismic Clips (4)
    $2,538.95
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  • 600-2072RP Taco PAX300-150 Expansion Tank Bladder Only
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    600-2072RP Taco PAX300-150 Expansion Tank Bladder Only

    Taco

    $4,867.00
    600-2072RP Taco PAX300-150 Expansion Tank Bladder Only. Tank Volume: 79 gal, 299 liter. Taco PAX Series bladder type tanks provide permanent separation of air and water. All wetted components are built of FDA-approved materials. Available in 11...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    71.00 LBS
    $4,867.00
    Add to Cart
  • 113237 Bell & Gossett TPV-1FM Tank Purge Valve
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    113237 Bell & Gossett TPV-1FM Tank Purge Valve

    Bell & Gossett

    $108.95
    113237 Bell & Gossett TPV-1FM Tank Purge Valve. System Connection: 1" Female NPT - Tank Connection: 1" Male NPT. The Bell & Gossett Tank Purge Valve (TPV) is a combination full port ball type isolation valve and drain valve used to connect the...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    3.00 LBS
    $108.95
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  • 572018-006 Armstrong Diaphragm Expansion Tank SX-40V
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    572018-006 Armstrong Diaphragm Expansion Tank SX-40V

    Armstrong

    $670.95
    572018-006 Armstrong Diaphragm Expansion Tank SX-40V. Tank Volume 21.2 gal, (80L). Information: Armstrong NON-ASME Diaphragm Expansion Tank Submittal Sheet Armstrong Series SX Diaphragm Expansion Tank Installation Operating...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    26.00 LBS
    $670.95
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  • SX-30V Armstrong Diaphragm Expansion Tank 572018-005
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    SX-30V Armstrong Diaphragm Expansion Tank 572018-005

    Armstrong

    $724.95
    572018-005 Armstrong Diaphragm Expansion Tank SX-30V Tank Volume 15.8 gal, (60L). Information: Armstrong NON-ASME Diaphragm Expansion Tank Submittal Sheet Armstrong Series SX Diaphragm Expansion Tank Installation Operating...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    26.00 LBS
    $724.95
    Add to Cart
  • 1BN333 Bell & Gossett HFT-90V Expansion Tank
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    1BN333 Bell & Gossett HFT-90V Expansion Tank

    Bell & Gossett

    $889.95
    1BN333 Bell & Gossett HFT-90V Expansion Tank. Information: Bell & Gossett Non-ASME Expansion Tanks Series HFT Pre-Charged Diaphragm Technical Brochure Bell & Gossett Diaphragm Expansion Tanks ASME And Non-Code Instruction Manual Bell...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    78.00 LBS
    $889.95
    Add to Cart
  • 1BN325LF Bell & Gossett PT-210V Expansion Tank
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    1BN325LF Bell & Gossett PT-210V Expansion Tank

    Bell & Gossett

    $1,085.95
    1BN325LF Bell & Gossett PT-210V Expansion Tank. The Series PT expansion tank is designed to absorb the forces of expanding water and protect a potable water system from pressure build up. The FDA approved heavy duty butyl diaphragm with...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    123.00 LBS
    $1,085.95
    Add to Cart
  • 116482 Bell & Gossett B165 ASME Bladder Expansion Tank
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    116482 Bell & Gossett B165 ASME Bladder Expansion Tank

    Bell & Gossett

    $3,859.95
    116481 Bell & Gossett B130 ASME Bladder Expansion Tank. Tank And Acceptance Volume Gallons: 44 Gallons (165) liters. Bell & Gossett Expansion Tank Information: Bell & Gossett Series B ASME Expansion Tank Brochure Bell & Gossett...
    Availability:
    Please Contact Us For Availability
    Weight:
    150.00 LBS
    $3,859.95
    Add to Cart
  • 116477 Bell & Gossett B35 ASME Bladder Expansion Tank
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    116477 Bell & Gossett B35 ASME Bladder Expansion Tank

    Bell & Gossett

    $2,870.00
    116477 Bell & Gossett B35 ASME Bladder Expansion Tank. Tank And Acceptance Volume: 10 Gallons (38) liters. Bell & Gossett Expansion Tank Information: Bell & Gossett Series B ASME Expansion Tank Brochure Bell & Gossett Series D...
    Availability:
    Please Contact Us For Availability
    Weight:
    40.00 LBS
    $2,870.00
    Add to Cart
  • 116053 Bell & Gossett Series B-400 ASME Pressurized Expansion Tank
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    116053 Bell & Gossett Series B-400 ASME Pressurized Expansion Tank

    Bell & Gossett

    $5,389.95
    116053 Bell & Gossett B-400 ASME Pressurized Expansion Tank. Tank And Acceptance Volume Gallons: 106 Gallons (400) liters. Repair Parts: 189580 Bell & Gossett B-400 Expansion Tank Replacement Bladder Only Information: Bell &...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    227.00 LBS
    $5,389.95
    Add to Cart
  • AX-144V Armstrong Pre-charged  ASME Expansion Tank
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    AX-144V Armstrong Pre-charged ASME Expansion Tank

    Armstrong

    $4,157.00
    AX-144V Armstrong Pre-charged  ASME Expansion Tank . Tank Volume 80.0 gal, (65.0 L). *Please note image is generic. Armstrong Series AX & AX-V Diaphragm Tanks are designed to reduce tank sizes by up to 80% over standard designs...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    287.00 LBS
    $4,157.00
    Add to Cart

We stock expansion tanks from Bell & Gossett, Armstrong, Taco HVAC, Wessels and more. Expansion Tanks are available with either bladders or diaphragms so that water and air are permanently separated. No absorption can take place at any point during the system cycle, and you avoid the problems of waterlogged tanks, air-bound terminal units, excessive corrosion, inefficient balancing and pump cavitations. Plain steel tanks are also available. Please give us a call and we can help you find the right expansion tank for your needs.