- Stainless steel 3/4 in. MIP with hex
- Factory pre-charged at 40 psi
- cUPC certified/ NSF 61 compliant
- High quality coating prevents corrosion
- 16-Gauge cold rolled steel shell
- Brass air charging port with O-ring seal
- Maximum pressure of 150 psi
- Maximum temperature rating of 200 degree F
- Provides a reservoir for expanded water volume
- Protects water heater, fixtures and appliances