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Proco Style 720
Proco Products Check Valves
The Proco ProFlex™ 720 rubber duckbill check valve is designed to fit directly inside of an existing pipe. This particular valve is supplied with a flat face rubber flange, which allows installation between existing pipe flanges, and eliminates the need for a valve body. Various drilling standards are available upon request.
Some notable features of the Proco ProFlex™ Style 720 rubber duckbill check valve include:
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