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Bell & Gossett 1BN330 14 Gal Hydronic Diaphragm Expansion Tank HFT-30V

BRAND: Bell & Gossett SKU: 1BN330

$357.75

MSRP: $411.41
You save 13%

14 Gal Hydronic Diaphragm Expansion Tank, 12 PSI Precharged

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Description

The Bell & Gossett HFT-30V is a reliable, non-ASME diaphragm-style expansion tank engineered for residential and light commercial hydronic heating systems. With a 14.0-gallon total tank volume and a factory precharge of 12 PSI, this tank is ready for quick, straightforward installation right out of the box. It effectively absorbs the thermal expansion of system water, protecting piping, boilers, and other hydronic components from damaging pressure surges.

Key Features
  • 14.0-gallon total tank volume for effective system pressure management
  • Factory precharged to 12 PSI for immediate, hassle-free installation
  • 1″ Female NPT system connection for easy integration into standard hydronic piping
  • 100 PSI maximum working pressure for dependable performance in closed-loop systems
  • 240°F maximum operating temperature — suitable for high-temperature hydronic heating applications
  • Non-ASME construction for residential and light commercial use
  • Internal diaphragm design separates system water from the air charge, preventing waterlogging and extending service life
  • Durable steel tank construction built to withstand the demands of continuous hydronic system operation
Specifications
  • Model: HFT-30V
  • SKU: 1BN330
  • Tank Volume: 14.0 Gallons
  • System Connection: 1″ Female NPT
  • Maximum Working Pressure: 100 PSI
  • Maximum Operating Temperature: 240°F
  • Factory Precharge Pressure: 12 PSI
  • Construction: Non-ASME
  • Tank Type: Diaphragm Expansion Tank
  • Application: Hydronic Heating Systems
Application

Ideal for closed-loop hydronic heating systems including hot water boilers, radiant floor heating, and baseboard heating installations. The HFT-30V compensates for water volume changes caused by temperature fluctuations, maintaining stable system pressure and protecting all connected equipment.

Additional information

Tank Volume

14.0 Gallons

System Connection

1" Female NPT

Maximum Operating Pressure

100 PSI

Maximum Operating Temperature

240°F (116°C)

Factory Precharge Pressure

12 PSI

Construction Standard

Non-ASME

Tank Type

Diaphragm

Application

Hydronic Heating

Material

Steel

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