Straight brass safety group for water heater, storage tank - 20x27 or 3/4"

General Description: The straight brass safety group is designed for water heaters and storage tanks, providing effective protection against overpressure. It is available with a 3/4" (20x27) thread and is particularly resistant to aggressive or excessively soft water. Technical Specifications: Set pressure: 7 bar; Thread: 3/4" (20x27); Designed for chemically neutral water; Installation: Install a pressure reducing valve if the supply pressure exceeds 5.25 bar. Mount the safety group on the cold water inlet of the water heater with a dielectric fitting to prevent corrosion.