PROFLEX™ STYLE 720

The Proco ProFlex™ 720 in-line flanged 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