Pressure:
Max working 12 bar (175 psi) (acc. to NFPA T 3.10.17)
Burst 20 bar (290 psi) (acc. to NFPA T 3.10.17)
Connection Ports:
3/4”÷1 1/2” BSP
Materials:
Head: aluminium alloy
Bowl: steel
Seal: Buna-N
By-pass:
1,7 bar (24.6 psi) setting
N.B. Cartridge with integrated bypass valve and antidrainback membrane