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Product Featuresarrow_drop_down
- 150 PSIG Max working pressure
- 50 PSIG factory precharge
- Air charge can be adjusted and is serviceable
- Entire tank is constructed of 304 stainless steel
- 1/2 in NPTM 304 stainless steel connection
- UV resistant and approved for outdoor installation
- Butyl membrane diaphragm
- 50 PSIG Factory precharge
- Most tankless water heater manufacturers require a thermal expansion tank with their water heaters when a backflow preventer is required.
- The compact ZEP-1 is the perfect solution for providing thermal expansion protection in tight places.
- Tank has a 50 PSI factory precharge
- Air charge can be adjusted, and is serviceable
- Entire tank is constructed of 304 stainless steel
- 1/2 in NPTM 304 stainless steel connection
- UV resistant and approved for outdoor installation
- Butyl membrane diaphragm
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Specificationsarrow_drop_down
- Acceptance Volume: 2.1 gal
- Height: 4.3 in
- Material: Butyl fixed membrane
- Maximum Temperature: 140 deg F
- Pressure Rating: 150 psig
- Tank Volume: 0.04 gal
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