The Altecnic Precal 533 22mm PRV is a high-performance pressure reducing valve for water systems.
- 22mm compression ends for standard pipe connections
- Series 533 design for domestic and semi-commercial applications
- Reduces and stabilises variable mains water inlet pressures
- Multifunctional valve combining PRV, relief valves, check valve, and filter
This valve integrates essential components for unvented hot water cylinder systems.
