Expansion Tanks

Expansion Tanks

Bell & Gossett Expansion Tanks
Armstrong Expansion Tanks
Taco Comfort Solutions Expansion Tanks
  • CA800-125 Taco CA Expansion Tank 211 Gallon
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    CA800-150 Taco CA Expansion Tank 211 Gallon

    Taco

    $10,342.00
    CA800-150 Taco CA Expansion Tank 211 Gallon. Tank Volume: 211 Gal. 800 Liter. Standard Design Pressure and Temperature: 125 psi @ 240*F Max. Suitable for Vertical or Horizontal Installation...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    610.00 LBS
    $10,342.00
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  • CA300-125 Taco CA Expansion Tank
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    CA300-125 Taco CA Expansion Tank Bladder Only

    Taco

    $4,537.95
    CA300-125 Taco CA Expansion Tank Bladder Only. The box the bladder comes in = 26 x 26 x 10 and weighs approximately 20 lbs. Tank Volume: 79 Gal. 300 Liter. Standard Design Pressure and Temperature:...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    35.00 LBS
    $4,537.95
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  • 572006-3121 Armstrong AST-160 ASME Pre-Pressurized Expansion Tank
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    572006-312 Armstrong AST-160 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $4,383.95
    572006-312 Armstrong AST-160 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (52.5) / Tank (70.0). Armstrong Expansion Tanks are designed to reduce tank sizes by up to...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    280.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-160
    Part Number:
    572006-312
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    52.5
    Tank:
    70.0
    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
    $4,383.95
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  • 572006-311 Armstrong AST-125 ASME Pre-Pressurized Expansion Tank
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    572006-311 Armstrong AST-125 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $4,026.95
    572006-311 Armstrong AST-125 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (21.0) / Tank (60.0). Armstrong Expansion Tanks are designed to reduce tank sizes by up to...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    195.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-125
    Part Number:
    572006-311
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    21.0
    Tank:
    60.0
    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
    $4,026.95
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  • 572006-310 Armstrong AST-100 ASME Pre-Pressurized Expansion Tank
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    572006-310 Armstrong AST-100 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $4,712.95
    572006-310 Armstrong AST-100 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (21.0) / Tank (45.0). Armstrong Expansion Tanks are designed to reduce tank sizes by up to...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    168.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-100
    Part Number:
    572006-310
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    21.0
    Tank:
    45.0
    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
    $4,712.95
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  • 572006-305 Armstrong AST-60 ASME Pre-Pressurized Expansion Tank
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    572006-305 Armstrong AST-60 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $3,421.95
    572006-305 Armstrong AST-60 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (15.5) / Tank (26.0). Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80%...
    Availability:
    This Item Usually Ships In 3-5 Days!
    Weight:
    98.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-60
    Part Number:
    572006-305
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    15.5
    Tank:
    26.0
    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
    $3,421.95
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  • 572006-300 Armstrong AST-5 ASME Pre-Pressurized Expansion Tank
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    572006-300 Armstrong AST-5 ASME Pre-Pressurized Expansion Tank

    Armstrong

    $1,761.95
    572006-300 Armstrong AST-5 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (2.1) / Tank (3.5). Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80%...
    Availability:
    This Item Usually Ships In 3-5 Days!
    Weight:
    25.00 LBS
    Manufacturer:
    Armstrong
    Series:
    AST Series
    Model:
    AST-5
    Part Number:
    572006-300
    Type:
    ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
    Volume Acceptance:
    2.1
    Tank:
    3.5
    Maximum Working Temperature:
    240*F (115*C)
    Maximum Working Pressure:
    125 psi (862 kPa)
    Shell:
    Steel
    Liner:
    Polypropylene
    System Connection:
    Stainless Steel
    Fixed Diaphragm:
    Heavy duty Butyl FDA approved
    $1,761.95
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  • CA450-125 Taco Expansion Tank Replacement Bladder Only 600-061RP
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    CA450-125 Taco CA Expansion Tank Replacement Bladder Only

    Taco

    $5,113.95
    CA450-125 Taco CA Expansion Tank Replacement Bladder Only. Tank Volume: 119 Gal. 450 Liter. Standard Design Pressure and Temperature: 125 psi @ 240*F Max. Suitable for Vertical or Horizontal...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    35.00 LBS
    $5,113.95
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  • 1BN380LF Bell & Gossett WTA-453 ASME Domestic Well Tank
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    1BN380LF Bell & Gossett WTA-453 ASME Domestic Well Tank

    Bell & Gossett

    $14,561.00
    1BN380LF Bell & Gossett WTA-453 ASME Domestic Well Tank. Tank Volume Gallons: 264G, 171.6L. For Potable Well Water Systems. "WTA" Well Water Tanks (ASME Construction) Designed for Potable Well Water...
    Availability:
    This Item Usually Ships In 7-10 Days
    Weight:
    820.00 LBS
    $14,561.00
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  • 1BN379LF Bell & Gossett WTA-452 ASME Domestic Well Tank
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    1BN379LF Bell & Gossett WTA-452 ASME Domestic Well Tank

    Bell & Gossett

    $11,963.00
    1BN379LF Bell & Gossett WTA-452 ASME Domestic Well Tank. Tank Volume Gallons: 211. For Potable Well Water Systems. "WTA" Well Water Tanks (ASME Construction) Designed for Potable Well Water and...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    652.00 LBS
    $11,963.00
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  • PS060-125 Taco PS Expansion Tank 60 Gal
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    PS060-125 Taco PS Expansion Tank 60 Gal

    Taco

    $1,625.65
    PS060-125 Taco PS Expansion Tank 60 Gal. Capacity (Gal) 60. Specifications: Manufactured in Accordance with ASME Section VIII. Maximum working pressure - 125 PSIG (optional 150 PSIG, -150 in Model No...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    128.00 LBS
    $1,625.65
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  • PS040-125 Taco PS Expansion Tank 40 Gal
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    PS040-125 Taco PS Expansion Tank 40 Gal

    Taco

    $2,158.95
    PS040-125 Taco PS Expansion Tank 40 Gal. Capacity (Gal) 40. Specifications: Manufactured in Accordance with ASME Section VIII. Maximum working pressure - 125 PSIG (optional 150 PSIG, -150 in Model No...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    124.00 LBS
    $2,158.95
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  • CX215-125 Taco 57 Gal Diaphragm Expansion Tank
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    CX215-125 Taco 57 Gal Diaphragm Expansion Tank

    Taco

    $3,198.95
    CX215-125 Taco 57 Gal Diaphragm Expansion Tank. Tank Volume: 57 Gal, 215 Lit. Taco Series CX Expansion Tanks. Most Taco Expansion Tanks are available with either bladders or diaphragms so that water...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    196.00 LBS
    Manufacturer:
    Taco
    Series:
    CX Expansion Diaphragm Tank
    Model:
    CX215-125
    Tank Volume:
    57 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)
    $3,198.95
    Add to Cart
  • CX350-125 Taco 92 Gal Diaphragm Expansion Tank
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    CX350-125 Taco 92 Gal Diaphragm Expansion Tank

    Taco

    $4,427.95
    CX350-125 Taco 92 Gal Diaphragm Expansion Tank. Tank Volume: 92 Gal, 350 Lit. Taco Series CX Expansion Tanks. Most Taco Expansion Tanks are available with either bladders or diaphragms so that water...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    290.00 LBS
    Manufacturer:
    Taco
    Series:
    CX Expansion Diaphragm Tank
    Model:
    CX350-125
    Tank Volume:
    92 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)
    $4,427.95
    Add to Cart
  • CBX600-125 Taco CBX Vertical Bladder Expansion Tank 160 Gal
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    CBX600-125 Taco CBX Vertical Bladder Expansion Tank 160 Gal

    Taco

    $6,827.95
    CBX600-125 Taco CBX Vertical Bladder Expansion Tank 160 Gal. Tank Volume, Gal: 160,  Liter: 600.  *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    525.00 LBS
    $6,827.95
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  • CBX350-125 Taco CBX Vertical Bladder Expansion Tank 92 Ga
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    CBX350-125 Taco CBX Vertical Bladder Expansion Tank 92 Gal

    Taco

    $4,317.95
    CBX350-125 Taco CBX Vertical Bladder Expansion Tank 92 Gal. Tank Volume, Gal: 92,  Liter: 350.  *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    340.00 LBS
    $4,317.95
    Add to Cart
  • PAX254-150 Taco Bladder Expansion Tank
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    PAX254-150 Taco Bladder Expansion Tank

    Taco

    $7,651.95
    PAX254-150 Taco Bladder Expansion Tank. Tank Volume: 67 gal, 254 liter. Taco PAX Series bladder type tanks provide permanent separation of air and water. All wetted components are built of...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    285.00 LBS
    $7,651.95
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  • 1BN101LF Bell & Gossett WT-401 Well Tank
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    1BN101LF Bell & Gossett WT-401 Well Tank

    Bell & Gossett

    $1,860.00
    1BN101LF Bell & Gossett WT-401 Well Tank. The Series WT expansion tank will help protect the pump and pressure switches against short cycling. The Potable well tank delivers adequate water under...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    100.00 LBS
    $1,860.00
    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.