BREEAM PIR Automatic WC Water Shut-Off System
Wat 03 Water leak prevention system
Credit 2: Compliant, PIR WC Controller with WRAS-Approved Solenoid Valves
BREEAM Criteria: A presence detector and controller i.e. an automatic device detecting occupancy or movement in an area to switch water on and turn it off when the presence is removed. (Source: www.breeam.com)
Typical PIR layouts (shared/common water supply)
