Expansion Tanks

Expansion Tanks

Bell & Gossett Expansion Tanks
Armstrong Expansion Tanks
Taco Comfort Solutions Expansion Tanks
  • 116298 Bell & Gossett Series D-15 Expansion Tank
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    116298 Bell & Gossett Series D-15 Expansion Tank

    Bell & Gossett

    $1,451.95
    116298 Bell & Gossett Series D-15 Expansion Tank. Tank Volume: 8 Gallons (30.3L). Series "D" (ASME) Pressurized Expansion Tanks Vertical. "Not For Potable Water Systems". Bell & Gossett Expansion Tank Information: Bell & Gossett...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    44.00 LBS
    $1,451.95
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  • BB-30 Boiler Buddy Buffer Tank 30 Gallon
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    BB-30 Boiler Buddy Buffer Tank 30 Gallon

    Boiler Buddy

    $2,312.95
    BB-30 Boiler Buddy Buffer Tank 30 Gallon. The Boiler Buddy is designed to be used in heating systems with low-mass boilers, geothermal, chilled water applications, or low-mass radiation. Boilers operating at low loads will short cycle which leads to...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    83.00 LBS
    Manufacturer:
    Boiler Buddy
    Model:
    BB-30
    Capacity U.S. Gallons:
    30
    Max Pressure:
    75
    Primary/Secondary Connections NPT Male:
    1-1/2"
    Drain Connections NH(M):
    3/4"
    Air Vent NPT:
    1/2"
    Height:
    70-1/2"
    Diameter:
    14-1/4"
    $2,312.95
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  • 19010015 Wessels Series NTA-15 150# ASME Expansion Tank
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    NTA-15 Wessels Series 150# ASME Expansion Tank 19010015

    Wessels

    $1,087.95
    NTA-15 Wessels Series 150# ASME Expansion Tank 19010015 *Please note image is generic. Wessels NTA series are ASME fixed diaphragm type pre-charged HVAC expansion tanks. They are designed to absorb the expansion forces and control the pressure in...
    Availability:
    Please Contact Us For Availability
    Weight:
    44.00 LBS
    Brand:
    Wessels
    Model:
    NTA-15
    Part Number:
    19010015
    Certification:
    ASME
    Pressure Rating:
    150
    Volume:
    7.8
    Acceptance Volume:
    6.3
    Connection Size:
    3/4"
    Connection Type:
    NPT
    Dimensions:
    12x19x10
    $1,087.95
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  • 1BN329 Bell & Gossett HFT-90 Expansion Tank
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    1BN329 Bell & Gossett HFT-90 Expansion Tank

    Bell & Gossett

    $314.95
    1BN329 Bell & Gossett HFT-90 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:
    24.00 LBS
    $314.95
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  • 572005-100 Armstrong AX-100V Pre-charged ASME Expansion Tank
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    572005-102 AX-100V Armstrong Pre-charged ASME Expansion Tank

    Armstrong

    $3,789.95
    AX-100V Armstrong Pre-charged ASME Expansion Tank 572005-102. Tank Volume 60.0 gal, (227.1 L). *Please note image is generic. Armstrong Series AX & AX-V Diaphragm Tanks. Armstrong Expansion Tanks are designed to reduce tank sizes by up to...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    210.00 LBS
    $3,789.95
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  • 572005-099 Armstrong AX-40V Pre-charged  ASME Expansion Tank
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    572005-099 Armstrong AX-40V Pre-charged ASME Expansion Tank

    Armstrong

    $2,871.00
    572005-099 Armstrong AX-40V Pre-charged  ASME Expansion Tank . Tank Volume 25.0 gal, (94.6 L). *Please note image is generic. Armstrong Series AX & AX-V Diaphragm Tanks. Armstrong Expansion Tanks are designed to reduce tank sizes by...
    Availability:
    Please Contact Us For Lead Time!
    Weight:
    98.00 LBS
    $2,871.00
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  • CX30-125 Taco Diaphragm 8 Gal Expansion Tank
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    CX30-125 Taco 8 Gal Diaphragm Expansion Tank

    Taco

    $2,561.95
    CX30-125 Taco Diaphragm 8 Gal Expansion Tank. Tank Volume: 8 Gal, 30 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:
    CX30-125
    Tank Volume:
    8 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)
    $2,561.95
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  • CA140-125 Taco CA Expansion Tank
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    CA140-125 Taco CA Expansion Tank

    Taco

    $5,388.00
    CA140-125 Taco CA Expansion Tank. Tank Volume: 37 Gal. 140 Liter. Standard Design Pressure and Temperature: 125 psi @ 240*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank Brochure Taco Series...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    195.00 LBS
    $5,388.00
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  • PAX215-150 Taco Bladder Expansion Tank
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    PAX215-150 Taco Bladder Expansion Tank

    Taco

    $4,477.95
    PAX215-150 Taco Bladder Expansion Tank. Tank Volume: 57 gal, 216 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 models to meet all...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    250.00 LBS
    $4,477.95
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  • PAX130-150 Taco Bladder Expansion Tank
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    PAX130-150 Taco Bladder Expansion Tank

    Taco

    $3,684.00
    PAX130-150 Taco Bladder Expansion Tank. Tank Volume: 34 gal, 129 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 models to meet all...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    205.00 LBS
    $3,684.00
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  • 116054 Bell & Gossett Series B-500 ASME Pressurized Expansion Tank
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    116054 Bell & Gossett Series B-500 ASME Pressurized Expansion Tank

    Bell & Gossett

    $6,241.95
    116054 Bell & Gossett Series B-500 ASME Pressurized Expansion Tank. Tank And Acceptance Volume Gallons: 132 Gallons (500) liters. Repair Parts: 189582 Bell & Gossett Series B-500 ASME Expansion Tank Bladder Only Bell & Gossett...
    Availability:
    Please Contact Us For Availability
    Weight:
    333.00 LBS
    $6,241.95
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  • PAX170-150 Taco Bladder Expansion Tank
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    PAX170-150 Taco Bladder Expansion Tank

    Taco

    $4,058.00
    PAX170-150 Taco Bladder Expansion Tank. Acceptance Volume: 45 gal, 170 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 models to meet...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    250.00 LBS
    $4,058.00
    Add to Cart
  • 1BN328 Bell & Gossett HVAC Expansion Tank HFT-60
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    1BN328 Bell & Gossett HVAC Expansion Tank HFT-60

    Bell & Gossett

    $174.95
    1BN328 Bell & Gossett HVAC Expansion Tank HFT-60. Information: Bell & Gossett Non-ASME Expansion Tanks Series HFT Pre-Charged Diaphragm Technical Brochure Bell & Gossett Diaphragm Expansion Tanks ASME And Non-Code Instruction...
    Availability:
    This Item Usually Ships The Same Day!
    Weight:
    15.00 LBS
    $174.95
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  • 22010130 Wessels Series NLA-130 Expansion Tank
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    NLA-130 Wessels Series Expansion Tank 22010130

    Wessels

    $2,558.95
    NLA-130 Wessels Series Expansion Tank 22010130. Wessels bladder expansion tanks are required in a closed loop heating or chilled water HVAC system to absorb the expanding fluid and limit the pressure within a heating or cooling system. A properly...
    Availability:
    Please Contact Us For Availability
    Weight:
    125.00 LBS
    $2,558.95
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  • 2220130 Wessels Series NLA-130 Expansion Tank Bladder Only
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    NLA-130 Wessels Series Expansion Tank Bladder Only 2220130

    Wessels

    $1,387.95
    NLA-130 Wessels Series Expansion Tank Bladder Only 2220130 Wessels bladder expansion tanks are required in a closed loop heating or chilled water HVAC system to absorb the expanding fluid and limit the pressure within a heating or cooling system. A...
    Availability:
    Please Contact Us For Availability
    Weight:
    25.00 LBS
    $1,387.95
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  • CA1000-125 Taco CA Expansion Tank Replacement Bladder Only 600-022RP
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    CA1000-125 Taco CA Expansion Tank Replacement Bladder Only 600-022RP

    Taco

    $7,431.95
    CA1000-125 Taco CA Expansion Tank Replacement Bladder Only 600-022RP. Tank Volume: 264 Gal. 1000 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA...
    Availability:
    Please Contact Us For Lead Time.
    Weight:
    60.00 LBS
    $7,431.95
    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.