Expansion Tanks
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- Quantity
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FXA-300 Wessels Expansion Tank Bladder Only 02210300
Wessels
$3,329.95FXA-300 Wessels Expansion Tank Bladder Only 02210300. Information: Wessels Series FXA Brochure Wessels patented FXA Tanks are ASME replaceable bladder type pre-charged hydro-pneumatic tanks for commercial and industrial well and water...$3,329.95 -
FXA-700 Wessels Expansion Tank Bladder Only 2210700
Wessels
$4,867.00FXA-700 Wessels Expansion Tank Bladder Only 2210700. Information: Wessels Series FXA Brochure Wessels patented FXA Tanks are ASME replaceable bladder type pre-charged hydro-pneumatic tanks for commercial and industrial well and water...$4,867.00 -
22010200 Wessels Series NLA-200 Expansion Tank
Wessels
$3,961.9522010200 Wessels Series NLA-200 Expansion Tank. 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...$3,961.95 -
2220200 Wessels Series NLA-200 Expansion Tank Bladder Only
Wessels
$2,548.952220200 Wessels Series NLA-200 Expansion Tank Bladder Only. 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...$2,548.95 -
Wessels Series NLA-800L-HP 300psi Expansion Tank
Wessels
$12,670.00Wessels Series NLA-800L-HP 300psi Expansion Tank. 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...$12,670.00 -
PAX30-150 Taco Expansion Tank Bladder Only 600-2065RP
Taco
$2,217.95PAX30-150 Taco Expansion Tank Bladder Only 600-2065RP 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...$2,217.95 -
2220805 Wessels Series NLA-800L Expansion Tank Bladder Only
Wessels
$6,922.002220805 Wessels Series NLA-800L Expansion Tank Bladder Only. 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...$6,922.00 -
WX-85-L Armstrong Bladder Pre-Charged (ASME) Potable Water Expansion Tank
Armstrong
$4,621.95WX-85-L Armstrong Bladder Pre-Charged (ASME) Potable Water Expansion Tank. Tank Volume Gal/L: 23(87). Designed and constructed per ASME, section VIII, division 1. California code sight-glass available upon request. Allow a minimum of 18" (457mm)...$4,621.95 -
116513 Bell & Gossett B-85 LA SG ASME Bladder Expansion Tank
Bell & Gossett
$3,679.00116513 Bell & Gossett B-85 LA SG ASME Bladder Expansion Tank with Sight Glass. Tank And Acceptance Volume Gallons: 23 Gallons (85) liters. Bell & Gossett Expansion Tank Information: Bell & Gossett Series B ASME Expansion Tank...$3,679.00 -
600-2409RP Taco CA2000-125 Expansion Tank Bladder Only
Taco
$9,631.95600-2409RP Taco CA2000-125 Expansion Tank Bladder Only. Tank Volume: 528 Gal. 2000 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Information: Taco Series CA Expansion Tank Brochure Taco Series CA Expansion Tank...$9,631.95 -
9800220 Wessels Series NLA-1000 Expansion Tank Bladder Only
Wessels
$7,681.959800220 Wessels Series NLA-1000 Expansion Tank Bladder Only. 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...$7,681.95 -
22011000 Wessels Series NLA-1000 Expansion Tank
Wessels
$9,843.9522011000 Wessels Series NLA-1000 Expansion Tank. 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...$9,843.95 -
FXA-NVA-500 Wessels Expansion Tank Bladder Only 2210500
Wessels
$4,827.952210500 Wessels FXA-NVA-500 Expansion Tank Bladder Only. Information: Wessels Series FXA Brochure Wessels patented FXA Tanks are ASME replaceable bladder type pre-charged hydro-pneumatic tanks for commercial and industrial well and water...$4,827.95 -
FXA-500 Wessels Series Expansion Tank 21010500
Wessels
$5,837.95FXA-500 Wessels Series Expansion Tank 21010500. Wessels patented FXA Tanks are ASME replaceable bladder type pre-charged hydro-pneumatic tanks for commercial and industrial well and water systems, booster systems, or other non-heated potable water...$5,837.95 -
573100-014 Armstrong A1400-L Expansion Tank
Armstrong
$11,483.95573100-014 Armstrong A1400-L Expansion Tank. Tank Volume Gal/L: 370(1400). Armstrong Series L Bladder Expansion Tanks. Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80% over standard designs. Expansion tanks use compressed...$11,483.95 -
CA2500-125 Taco CA Expansion Tank
Taco
$19,634.00CA2500-125 Taco CA Expansion Tank. Tank Volume: 660 Gal. 2500 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. *Please note image is generic. Information: Taco Series CA...$19,634.00 -
PAX254-150P Taco Bladder Expansion Tank
Taco
$7,730.95PAX254-150P Taco Bladder Expansion Tank. Tank Volume: 67 gal, 254 liter. 150PSI (NSF-61 Rated). 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...$7,730.95 -
CA2000-125P Taco CA Expansion Tank
Taco
$16,127.00CA2000-125P Taco CA Expansion Tank 528 Gallon. Tank Volume: 528 Gal. 2000 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max, (NSF). Information: Taco Series CA Expansion Tank Brochure Taco Series CA Expansion Tank Instruction...$16,127.00 -
50-L Armstrong Expansion Tank 572006-197
Armstrong
$2,642.9550-L Armstrong Expansion Tank 572006-197. Tank Volume Gal/L: 13 (49). Armstrong Series L Bladder Expansion Tanks. Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80% over standard designs. Expansion tanks use compressed air to...$2,642.95 -
116072 Bell & Gossett Series B-400 ASME Expansion Tank w/Sight Glass
Bell & Gossett
$6,154.95116072 Bell & Gossett Series B-400 ASME Expansion Tank w/Sight Glass. Tank And Acceptance Volume Gallons: 106 Gallons (400) liters. Repair Parts: 189580 Bell & Gossett B-400 Expansion Tank Replacement Bladder Only Information: Bell...$6,154.95 -
116078 Bell & Gossett B1400SG ASME Expansion Tank W/Sight Glass
Bell & Gossett
$18,714.00116078 Bell & Gossett B1400SG ASME Expansion Tank W/Sight Glass. *Please note image is generic. Tank And Acceptance Volume Gallons: 370 Gallons (1400) liters. Bell & Gossett Expansion Tank Information: Bell & Gossett Series B ASME...$18,714.00 -
CA800-125 Taco CA Expansion Tank Bladder Only 600-021RP
Taco
$6,691.00CA800-125 Taco CA Expansion Tank Bladder Only. Tank Volume: 211 Gal. 800 Liter. Standard Design Pressure and Temperature: 125 psi @ 240*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank...$6,691.00 -
PAX254-150 Taco Expansion Tank Bladder Only 600-2071RP
Taco
$3,821.95PAX254-150 Taco Expansion Tank Bladder Only 600-2071RP. 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 FDA-approved materials. Available in 11...$3,821.95 -
CA215-300P Taco CA Expansion Tank
Taco
$6,221.00CA215-300P Taco CA Expansion Tank. Tank Volume: 57 Gal. 215 Liter. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank Brochure Taco Series CA Expansion Tank Instruction Sheet Taco Series CA Expansion Tank...$6,221.00 -
AX-280V Armstrong Pre-charged ASME Expansion Tank 572005-109
Armstrong
$6,451.00AX-280V Armstrong Pre-charged ASME Expansion Tank 572005-109. Tank Volume 211.0 gal, (171.0 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...$6,451.00 -
CA700-125 Taco Expansion Tank Bladder Only 600-2243RP
Taco
$8,771.95CA700-125 Taco Expansion Tank Bladder Only 600-2243RP. Tank Volume: 185 Gal. 700 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank...$8,771.95 -
116482 Bell & Gossett B165 ASME Bladder Expansion Tank
Bell & Gossett
$3,828.95116481 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...$3,828.95 -
AX-60 Armstrong Pre-charged ASME Expansion Tank 572005-100
Armstrong
$3,127.95AX-60 Armstrong Pre-charged ASME Expansion Tank. Tank Volume 35.0 gal, (132.5 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 80% over standard...$3,127.95 -
116478 Bell & Gossett B50 ASME Bladder Expansion Tank
Bell & Gossett
$2,932.95116478 Bell & Gossett B50 ASME Bladder Expansion Tank. Tank And Acceptance Volume: 13 Gallons (49) liters. Bell & Gossett Expansion Tank Information: Bell & Gossett Series B ASME Expansion Tank Brochure Bell & Gossett Series D ASME...$2,932.95 -
116477 Bell & Gossett B35 ASME Bladder Expansion Tank
Bell & Gossett
$3,019.00116477 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...$3,019.00 -
600-2067RP Taco PAX84-150 Expansion Tank Bladder Only
Taco
$2,971.95600-2067RP Taco PAX84-150 Expansion Tank Bladder Only. Acceptance Volume: 12 gal, 45 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...$2,971.95 -
PTA-125V Bell & Gossett 1BN354LF ASME Potable Expansion Tank
Bell & Gossett
$4,858.00PTA-125V Bell & Gossett 1BN354LF ASME Potable Expansion Tank. The Bell & Gossett Series PTA expansion tank is an ASME constructed vessel designed to absorb the forces of expanding water and protect the domestic water system from pressure...$4,858.00 -
CA2000-125 Taco CA Expansion Tank 528 Gallon
Taco
$18,761.00CA2000-125 Taco CA Expansion Tank 528 Gallon. Tank Volume: 528 Gal. 2000 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Information: Taco Series CA Expansion Tank Brochure Taco Series CA Expansion Tank Instruction...$18,761.00 -
1BN166LF Bell & Gossett WTA-457 ASME Domestic Well Tank
Bell & Gossett
$30,258.001BN166LF Bell & Gossett WTA-457 ASME Domestic Well Tank. Tank Volume Gallons: 528 (2000L). For Potable Well Water Systems. "WTA" Well Water Tanks (ASME Construction) Designed for Potable Well Water and Booster Pump Systems. Bell & Gossett...$30,258.00 -
116316 Bell & Gossett Series D-100SG ASME Diaphragm Tank w/ CA SIGHT Glass
Bell & Gossett
$4,115.00116316 Bell & Gossett Series D-100SG ASME Diaphragm Tank w/ CA SIGHT Glass. Tank Volume: 55.7 Gallons (211.8L). Series "D" (ASME) Pressurized Expansion Tanks Vertical. "Not For Potable Water Systems". Bell & Gossett Series "D" Pressurized...$4,115.00 -
PAX350-150 Taco Bladder Expansion Tank Bladder Only 600-2073RP
Taco
$5,431.00PAX350-150 Taco Bladder Expansion Tank Bladder Only 600-2073RP. Tank Volume: 92 gal, 348 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...$5,431.00 -
2220600 Wessels Series NLA-600 Expansion Tank Bladder Only
Wessels
$5,723.952220600 Wessels Series NLA-600 Expansion Tank Bladder Only. 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...$5,723.95 -
510109-903 Armstrong AX-80V Saddles Horizontal Mounting
Armstrong
$242.95510109-903 Armstrong AX-80V Saddles Horizontal Mounting. Armstrong Series AX & AX-V Diaphragm Tanks. Armstrong Expansion Tanks are designed to reduce tank sizes by up to 80% over standard designs. Expansion tanks use compressed air to...$242.95 -
CA1400-125 Taco CA Expansion Tank 370 Gallon
Taco
$13,854.95CA1400-125 Taco CA Expansion Tank 370 Gallon. Tank Volume: 370 Gal. 1400 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank...$13,854.95 -
CA1400-125 Taco CA Expansion Tank Replacement Bladder Only
Taco
$9,327.00CA1400-125 Taco CA Expansion Tank Replacement Bladder Only 600-024RP. Tank Volume: 370 Gal. 1400 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA...$9,327.00
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.