- Prevents the reverse flow of water from the system piping to the water supply
- Sizes from 1½ – 8″ | 40 – 200 mm
- Pressures up to 300 psi | 2068 kPa | 21 bar
Alarm
SERIES 751 FIRELOCK™ ALARM CHECK VALVE
SERIES 751 FIRELOCK™ ALARM CHECK VALVE (VDS TRIM)
- Prevents the reverse flow of water from the system piping to the water supply
- Sizes from 1½ – 8″ | 40 – 200 mm
- Pressures up to 300 psi | 2068 kPa | 21 bar
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