
MECH FLANGED WET ALARM CHECK VALVE UL RED MODEL ZSFZ4X9
Model ZSFZ4X9
- Connection ends
- Flange ASME B16.1 CL125 / ASME B16.42 CL150
- Working pressure
- 300 PSI (200 / 250 PSI on request)
- Temperature
- 4 – 60 °C
- Coating
- Painting or FBE — ANSI/AWWA C550
- Installation
- Vertical (per UL listing)
- Approvals
- UL
- Listed models
- ZSFZ4X9 with ANSI flange (3", 4", 6" — 300 psig), ZSFZ4X9 with BS flange (3"–8" — 232 psig)
- Sizes
- 3" – 8" (DN80 – DN200)
Certificates & approvals
- FM Approvals FM — MECH Alarm Check Valve ZSFZ Verify ↗
- UL UL — MECH FLANGED WET ALARM CHECK VALVE UL RED MODEL ZSFZ4X9 with ANSI Flange EX26840
- UL UL — MECH FLANGED WET ALARM CHECK VALVE UL RED MODEL ZSFZ4X9 with BS Flange EX26840
- EPD EPD — MECH Valves
- Other GSK — MECH corrosion protection coating
- NSF NSF/ANSI 372 — MECH fittings & valves, lead free (IAPMO R&T) 6047
- NSF NSF/ANSI 61 — MECH fittings & valves (IAPMO R&T) N-5941



