BT 5250

The BT 5250 Zonecheck Water Flow Detector Testers – provides an automatic and efficient method of carrying out the quarterly flow detector testing required by NFPA 25. It operates using a closed-loop system that recirculates water to simulate sprinkler operation, allowing the flow switch to be tested without discharging water. The BT 5250 is available in pipe sizes ranging from 2 in. (DN50) to 8 in. (DN200) and is FM 1043 Approved , ensuring reliable performance for fire protection systems.