Annovi Reverberi 1434 safety pressure relief valve - factory pre-set relief pressure 50 bar (725 psi)

Annovi Reverberi 1433 safety pressure relief valve - factory pre-set relief pressure 50 bar (725 psi)
Includes 19 mm (3/4 inch) outlet elbow hose tail
Ports:
- 1/2 inch BSP(M) inlet port
- 3/4 inch BSP(M) outlet port