Expansion Tanks
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112026 Bell & Gossett ATF-20 Airtrol Tank Fittings
Bell & Gossett
$214.95112026 Bell & Gossett ATF-20 Airtrol Tank Fittings. Connection Size: Tank - 1/2"M, Boiler - 3/4"F. Bell & Gossett Airtrol Tank Fittings help to establish proper initial liquid level in the...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 5.00 LBS
$214.95 -
1BN335 Bell & Gossett HFT-160V Expansion Tank
Bell & Gossett
$1,178.951BN335 Bell & Gossett HFT-160V Expansion Tank. Information: Bell & Go- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 123.00 LBS
$1,178.95 -
1BN331 Bell & Gossett HFT-40V Expansion Tank
Bell & Gossett
$374.951BN331 Bell & Gossett HFT-40V Expansion Tank. Information: Bell & Gos- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 37.00 LBS
$374.95 -
1BN330 Bell & Gossett HFT-30V Expansion Tank
Bell & Gossett
$338.951BN330 Bell & Gossett HFT-30V 14 Gallon Hydronic Heating Expansion Tank. Information:- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 25.00 LBS
$338.95 -
14NA63 Wessels Series NA Hydronic Expansion Tank 23014063
Wessels
$971.9514NA63 Wessels Series NA Hydronic Expansion Tank 23014063, 15 Gal. Wessels NA series are ASME plain carbon steel expansion tanks. They are designed to absorb the expansion forces and control the...- Availability:
- Please Contact Us For Availability
- Weight:
- 92.00 LBS
$971.95 -
BB-80-3W Boiler Buddy Buffer Tank 80 Gal W/3 Aquastat Wells
Boiler Buddy
$4,261.95BB-80-3W Boiler Buddy Buffer Tank 80 Gal W/3 Aquastat Wells. The Boiler Buddy is designed to be used in heating systems with low-mass boilers, geothermal, chilled water applications, or low-mass...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 133.00 LBS
- Manufacturer:
- Boiler Buddy
- Model:
- BB-80-3W
- Capacity U.S. Gallons:
- 80
- Buffer Tank:
- 3 Aquastat Wells
- Max Pressure:
- 75
- Primary/Secondary Connections NPT Male:
- 2-1/2"
- Drain Connections NH(M):
- 3/4"
- Air Vent NPT:
- 1/2"
- Height:
- 71-1/4"
- Diameter:
- 23-1/8"
$4,261.95 -
BB-18 Boiler Buddy Buffer Tank 18 Gallon
Boiler Buddy
$2,081.95BB-18 Boiler Buddy Buffer Tank 18 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...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 55.00 LBS
- Manufacturer:
- Boiler Buddy
- Model:
- BB-18
- Capacity U.S. Gallons:
- 18
- Max Pressure:
- 75
- Primary/Secondary Connections NPT Male:
- 1-1/4"
- Drain Connections NH(M):
- 3/4"
- Air Vent NPT:
- 1/2"
- Height:
- 46"
- Diameter:
- 14-1/4"
$2,081.95 -
PS080-125 Taco PS Expansion Tank 80 Gal
Taco
$1,891.95PS080-125 Taco PS Expansion Tank 80 Gal. Capacity (Gal) 80. 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:
- 170.00 LBS
$1,891.95 -
116308 Bell & Gossett Series D-240 ASME Expansion Tank
Bell & Gossett
$6,448.95116308 Bell & Gossett Series D-240 ASME Expansion Tank. Tank Volume: 132.0 Gallons (500.0L). Series "D" (ASME) Pressurized Expansion Tank. "Not For Potable Water Systems". Bell & Gossett Expansion...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 398.00 LBS
$6,448.95 -
116307 Bell & Gossett Series D-200 ASME Expansion Tank
Bell & Gossett
$5,554.95116307 Bell & Gossett Series D-200 ASME Expansion Tank. Tank Volume: 110.0 Gallons (416.4L). Series "D" (ASME) Pressurized Expansion Tank. "Not For Potable Water Systems". Bell & Gossett Expansion...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 325.00 LBS
$5,554.95 -
116303 Bell & Gossett Series D-100 ASME Expansion Tank
Bell & Gossett
$3,558.95116303 Bell & Gossett Series D-100 ASME Expansion Tank. Tank Volume: 55.7 Gallons (211.8L). Series "D" (ASME) Pressurized Expansion Tank. "Not For Potable Water Systems". Bell & Gossett Expansion...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 175.00 LBS
$3,558.95 -
113229 Bell & Gossett TPV-1/2FM Tank Purge Valve
Bell & Gossett
$82.50113229 Bell & Gossett TPV-1/2FM Tank Purge Valve. System Connection: 1/2" Female NPT - Tank Connection: 1/2" Male NPT. The Bell & Gossett Tank Purge Valve (TPV) is a combination full port ball type...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 2.00 LBS
$82.50 -
FXA-300 Wessels Series Expansion Tank 21010300
Wessels
$3,907.95FXA-300 Wessels Series Expansion Tank 21010300. Wessels patented FXA Tanks are ASME replaceable bladder type pre-charged hydro-pneumatic tanks for commercial and industrial well and water systems,...- Availability:
- Please Contact Us For Availability
- Weight:
- 225.00 LBS
$3,907.95 -
FXA-400-WG Wessels Series Expansion Tank Bladder Only 2210400
Wessels
$2,561.952210400 Wessels Series FXA-400-WG Expansion Tank Bladder Only. Information: Wessels Series FXA Brochure Wessels patented FXA Tanks are ASME repla- Availability:
- Please Contact Us For Availability
- Weight:
- 61.00 LBS
$2,561.95 -
116479 Bell & Gossett B85 ASME Bladder Expansion Tank
Bell & Gossett
$3,126.95116479 Bell & Gossett B85 ASME Bladder Expansion Tank. Tank And Acceptance Volume Gallons: 23 Gallons (85) liters. Bell & Gossett Expansion Tank Information:- Availability:
- Please Contact Us For Availability
- Weight:
- 165.00 LBS
$3,126.95 -
572005-101 Armstrong AX-80V Pre-charged ASME Expansion Tank
Armstrong
$3,548.00AX-80V Armstrong 572005-101 Pre-charged ASME Expansion Tank. Tank Volume 45.0 gal, (170.3 L). *Please note image is generic. Armstrong Series AX & AX-V Diaphragm Tanks. Armstrong Expansion Tanks are...- Availability:
- Please Contact Us For Lead Time!
- Weight:
- 150.00 LBS
$3,548.00 -
CA450-125 Taco CA Expansion Tank
Taco
$7,650.95CA450-125 Taco CA Expansion Tank. Tank Volume: 119 Gal. 450 Liter. Standard Design Pressure and Temperature: 125 psi @ 240*F Max. Suitable for Vertical or Horizontal Installation. Information:- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 400.00 LBS
$7,650.95 -
AX-60V Armstrong Pre-charged ASME Expansion Tank
Armstrong
$3,127.00AX-60V 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...- Availability:
- Please Contact Us For Lead Time!
- Weight:
- 116.00 LBS
$3,127.00 -
116302 Bell & Gossett Series D-80 ASME Expansion Tank
Bell & Gossett
$3,397.95116302 Bell & Gossett Series D-80 ASME Expansion Tank. Tank Volume: 44.4 Gallons (168.1L). Series "D" (ASME) Pressurized Expansion Tank. "Not For Potable Water Systems". Bell & Gossett Expansion...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 150.00 LBS
$3,397.95 -
112014 Bell & Gossett ATFL1 Airtrol Tank Fittings
Bell & Gossett
$801.95112014 Bell & Gossett ATFL Airtrol Tank Fittings. Connection Size: Tank - 1"F, Boiler - 1"F. Bell & Gossett Airtrol Tank Fittings help to establish proper initial liquid level in the compression...- Availability:
- This Item Usually Ships The Same Day!
- Weight:
- 17.00 LBS
$801.95
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.
