The Proco ProFlex™ Style 770 and 780 wafer style rubber check valves feature many design benefits, including:
- All-rubber construction to resist abrasive slurries
- NSF 61 standard construction
- Ultra-quiet operation, with no water hammer
- Unique design to prevent backflow
- Negligible maintenance and energy costs
- Will not warp or freeze
- Quick interchange with any flap type check valve
- Available in sizes from 1” to 96”
- Available with special ID to suit concrete pipe
