The Altecnic Precal 533 22mm PRV is a high-performance pressure reducing valve for domestic and semi-commercial water systems.
- 22mm compression ends for standard pipe connections
- Precal 533 series high-performance construction
- Reduces and stabilises variable mains water pressure
- Protects domestic appliances from excessive pressure damage
This PRV installs in unvented hot water cylinder systems to control inlet pressure.
