Potter Waterflow Indicator/Switch, UL/FM1) Size: DN50 DN65 DN80 DN100 DN150 DN200 DN250 2) Service Pressure: up to 175psi 1. 2MPa 3) Flow Rate for Alarm: 4 10 GPM (15 37. 5L min) 4) Maximum Surge: 18FPS (5. 5m s) 5) Contact Ratings: two sets of SPDT (Form C), 15. 0Amps at 125 250VAC, 2. 0Amps at 30VDC resistive 6) Conduit Entrances: two knockouts provided for 1 2" conduit 7) Temperature Range: 40F 120F, 4. 5 49

1) Size: DN50-DN2002) Nominal Pressure: 1

2) Size: 1

8) Working Temperature: 0℃～80℃

5) Applicable Temperature: 0~80℃

1) Size: DN40-DN400(1

EPDM + DI seat

6) Surface: polished brass

3) Flange Holes Match to: PN10 / PN16 / BS4504 / EN1092

7) Flow Rate: 4L/s

3) Action methods: solenoid signal

9) Automatic Start-up Delay Time: Adjustable From 0-30s

9) Rated Working Pressure: 0