Expansion Tanks
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PS135-125 Taco PS Expansion Tank 135 Gal
Taco
$2,445.50PS135-125 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 -
PS120-125 Taco PS Expansion Tank 120 Gal
Taco
$2,461.95PS120-125 Taco PS Expansion Tank 120 Gal. Capacity (Gal) 120. 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:
- 223.00 LBS
$2,461.95 -
CBX15-125 Taco CBX Vertical Bladder Expansion Tank 4 Gal
Taco
$2,464.95CBX15-125 Taco CBX Vertical Bladder Expansion Tank 4 Gal. Tank Volume, Gal: 4, Liter: 15. *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent separation of air and water. Designed for use...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 45.00 LBS
$2,464.95 -
600-2072RP Taco PAX300-150 Expansion Tank Bladder Only
Taco
$4,867.00600-2072RP 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 -
116301 Bell & Gossett Series D-60 ASME Expansion Tank
Bell & Gossett
$2,274.95116301 Bell & Gossett Series D-60 ASME Expansion Tank Tank Volume: 33.6 Gallons (127.2L). Series "D" (ASME) Pressurized Expansion Tank. "Not For Potable Water Systems". Bell & Gossett Expansion Tank Information: Bell & Gossett...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 97.00 LBS
$2,274.95 -
113237 Bell & Gossett TPV-1FM Tank Purge Valve
Bell & Gossett
$108.95113237 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 -
116661 Bell & Gossett Compression Tank Model 15
Bell & Gossett
$972.00116661 Bell & Gossett Compression Tank Model 15. Information: Required 112010 Bell & Gossett Airtrol Tank Fitting ATF-12 Bell & Gossett ASME Compression Tanks Technical Brochure Bell & Gossett ASME Compression Tank Instruction...- Availability:
- Please Contact Us For Availability
- Weight:
- 45.00 LBS
$972.00 -
572018-006 Armstrong Diaphragm Expansion Tank SX-40V
Armstrong
$670.95572018-006 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 -
SX-30V Armstrong Diaphragm Expansion Tank 572018-005
Armstrong
$724.95572018-005 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 -
1BN333 Bell & Gossett HFT-90V Expansion Tank
Bell & Gossett
$889.951BN333 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 -
1BN325LF Bell & Gossett PT-210V Expansion Tank
Bell & Gossett
$1,085.951BN325LF 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 -
116482 Bell & Gossett B165 ASME Bladder Expansion Tank
Bell & Gossett
$3,859.95116481 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...- Availability:
- Please Contact Us For Availability
- Weight:
- 150.00 LBS
$3,859.95 -
116053 Bell & Gossett Series B-400 ASME Pressurized Expansion Tank
Bell & Gossett
$5,389.95116053 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 -
AX-144V Armstrong Pre-charged ASME Expansion Tank
Armstrong
$4,157.00AX-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 -
JWTF63075 John Wood Tank Drainer Fitting Combo
John Wood
$196.00JWTF63075 John Wood Tank Drainer Fitting Combo. This Item Usually Ships The Same Day!- Availability:
- Please Contact Us For Availability
- Weight:
- 7.00 LBS
$196.00 -
600-020RP Taco CA600-125 Expansion Tank Bladder Only
Taco
$4,172.95600-020RP Taco CA600-125 Expansion Tank Bladder Only. Tank Volume: 158 Gal. 600 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank...- Availability:
- Please Contact Us For Lead Time.
- Weight:
- 72.00 LBS
- Brand:
- Taco
- Model Number:
- CA600-125
- Part Number:
- 600-020RP
- Type:
- Bladder Only
- Tank Capacity:
- 158 Gallons / 600 Liters
- Tank Height:
- 71-7/8"
- Tank Diameter:
- 24"
- Shipping Weight:
- 75 lbs
- PSI:
- psi 125
$4,172.95 -
572018-008 Armstrong Diaphragm Expansion Tank SX-90V
Armstrong
$1,322.95572018-008 Armstrong Diaphragm Expansion Tank SX-90V. Tank Volume 52.9 gal, (200L). *Please note image is generic. Information: Armstrong NON-ASME Diaphragm Expansion Tank Submittal Sheet Armstrong Series SX Diaphragm Expansion Tank Installation...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 81.00 LBS
$1,322.95 -
CBX84-125 Taco Expansion Tank Bladder Only 600-9643RP
Taco
$1,828.95CBX84-125 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
$1,828.95 -
600-025RP Taco CA1600-125 Expansion Tank Bladder Only
Taco
$10,548.90600-025RP Taco CA1600-125 Expansion Tank Bladder Only. Tank Volume: 422 Gal. 1600 Liter. Standard Design Pressure and Temperature: 125 psi @ 280*F Max. Suitable for Vertical or Horizontal Installation. Information: Taco Series CA Expansion Tank...- Availability:
- Please Contact Us For Lead Time.
- Weight:
- 100.00 LBS
- Brand:
- Taco
- Model Number:
- CA1600-125
- Part Number:
- 600-025RP
- Type:
- Bladder Only
- Tank Capacity:
- 422 Gallons / 1600 Liters
- Height:
- 76-5/8"
- Diameter:
- 48"
- Shipping Weight:
- 145 lbs
- PSI:
- psi 125
$10,548.90 -
189580 Bell & Gossett Series B-300 ASME Expansion Tank Bladder Only
Bell & Gossett
$3,783.95189580 Bell & Gossett Series B-300 ASME Expansion Tank Bladder Only. Tank And Acceptance Volume Gallons & (Liters). 80 Gallons (300) Liters. Bell & Gossett Pre-charged Bladder & Diaphragm Tanks ASME (B,D,B-LA). Please Contact...- Availability:
- Please Contact Us For Availability
- Weight:
- 20.00 LBS
$3,783.95 -
PAX300-150P Taco Bladder Expansion Tank For Potable Water
Taco
$8,142.95PAX300-150P Taco Bladder Expansion Tank For Potable Water. 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:
- 335.00 LBS
$8,142.95 -
572006-306 Armstrong AST-80 ASME Pre-Pressurized Expansion Tank
Armstrong
$3,852.95572006-306 Armstrong AST-80 ASME Pre-Pressurized Hydro-Pneumatic Expansion Tank. Volume Acceptance USGal (15.5) / Tank (35.0). 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:
- 129.00 LBS
- Manufacturer:
- Armstrong
- Series:
- AST Series
- Model:
- AST-80
- Part Number:
- 572006-306
- Type:
- ASME Pre-Pressurized Hydro-Pneumatic and Drawdown Tanks For Booster Systems
- Volume Acceptance:
- 15.5
- Tank:
- 35.0
- 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
$3,852.95 -
1BN158LF Bell & Gossett WTA-449 Domestic Well Tank
Bell & Gossett
$7,623.001BN158LF Bell & Gossett WTA-449 Domestic Well Tank. Tank Volume Gallons: 106 (400L). For Potable Well Water Systems. "WTA" Well Water Tanks (ASME Construction) Designed for Potable Well Water and Booster Pump Systems. Bell & Gossett ASME...- Availability:
- Please Contact Us For Availability
- Weight:
- 385.00 LBS
$7,623.00 -
CA800-125 Taco CA Expansion Tank 211 Gallon
Taco
$10,147.00CA800-125 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. Information: Taco Series CA Expansion Tank...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 610.00 LBS
$10,147.00 -
PAX42-150 Taco Expansion Tank Bladder Only 600-2066RP
Taco
$3,438.95PAX42-150 Taco Expansion Tank Bladder Only 600-2066RP. 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:
- This Item Usually Ships The Same Day!
- Weight:
- 25.00 LBS
$3,438.95 -
PS400-125 Taco PS Expansion Tank 400 Gal
Taco
$5,292.55PS400-125 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
$5,292.55 -
PS015-125 Taco PS Expansion Tank 15 Gal
Taco
$1,548.95PS015-125 Taco PS Expansion Tank. Capacity (Gal) 15. 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 Plain...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 55.00 LBS
$1,548.95 -
CX42-125 Taco 11 Gal Diaphragm Expansion Tank
Taco
$2,597.95CX42-125 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:
- This Item Usually Ships The Same Day!
- Weight:
- 56.00 LBS
- Manufacturer:
- Taco
- Series:
- CX Expansion Diaphragm Tank
- Model:
- CX42-125
- Tank Volume:
- 11 Gal
- Working Pressure:
- 125 PSIG
- Diaphragm:
- Heavy Duty Butyl (Non Replaceable)
- Options:
- California Sight Glass / Seismic Clips (4)
$2,597.95 -
CBX800-125 Taco CBX Vertical Bladder Expansion Tank 212 Gal
Taco
$10,978.95CBX800-125 Taco CBX Vertical Bladder Expansion Tank 212 Gal. Tank Volume, Gal: 212, Liter: 800. *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent separation of air and water. Designed for...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 615.00 LBS
$10,978.95 -
CBX425-125 Taco CBX Vertical Bladder Expansion Tank 112 Gal
Taco
$5,168.95CBX425-125. Tank Volume, Gal: 112, Liter: 425. *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent separation of air and water. Designed for use in hydronic systems and non-potable,...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 390.00 LBS
$5,168.95 -
PAX425-150 Taco Bladder Expansion Tank
Taco
$6,238.95PAX425-150 Taco Bladder Expansion Tank. Tank Volume: 112 gal, 424 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:
- 385.00 LBS
$6,238.95 -
573100-006 Armstrong A200-L Expansion Tank
Armstrong
$4,898.95573100-006 Armstrong A200-L Expansion Tank. Tank Volume Gal/L: 53(200). 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...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 230.00 LBS
$4,898.95 -
116666 Bell & Gossett Compression Tank Model 80
Bell & Gossett
$1,524.95116666 Bell & Gossett Compression Tank Model 80. Capacity Gallons 80. Required 112026 Bell & Gossett Airtrol Tank Fitting ATF-20 Bell & Gossett ASME Compression Tanks Technical Brochure Bell & Gossett ASME Compression Tank...- Availability:
- Please Contact Us For Availability
- Weight:
- 140.00 LBS
$1,524.95 -
116663 Bell & Gossett Compression Tank Model 30
Bell & Gossett
$1,160.00116663 Bell & Gossett Compression Tank Model 30. Capacity Gallons 30. Required 112010 Bell & Gossett Airtrol Tank Fitting ATF-12 Bell & Gossett ASME Compression Tanks Technical Brochure Bell & Gossett ASME Compression Tank...- Availability:
- Please Contact Us For Availability
- Weight:
- 75.00 LBS
$1,160.00 -
1BN332LF Bell & Gossett HFT-60V 3Expansion Tank
Bell & Gossett
$528.951BN332LF Bell & Gossett HFT-60V 3Expansion 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:
- 46.00 LBS
$528.95 -
CBX425-125 Taco Expansion Tank Bladder Only 600-9603RP
Taco
$2,957.95CBX425-125 Taco Expansion Tank Bladder Only 600-9603RP. *Vertical Installation Only. Taco CBX Expansion Tanks are bladder type tanks that provide permanent separation of air and water. Designed for use in hydronic systems and non-potable,...- Availability:
- Please Contact Us For Lead Time!
- Weight:
- 47.00 LBS
$2,957.95 -
A600-L Armstrong Expansion Tank Bladder Only 573004-008
Armstrong
$4,318.95A600-L Armstrong Expansion Tank Bladder Only 573004-008. Tank Volume Gal/L: 158(600). 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...- Availability:
- Please Contact Us For Lead Time!
- Weight:
- 73.00 LBS
$4,318.95 -
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...- Availability:
- Please Contact Us For Availability
- Weight:
- 58.00 LBS
$3,329.95 -
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...- Availability:
- Please Contact Us For Availability
- Weight:
- 210.00 LBS
$3,961.95 -
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...- Availability:
- Please Contact Us For Availability
- Weight:
- 57.00 LBS
$6,922.00
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.
