Inline Rubber Duckbill Check Valve
Features
Extremely low headloss
Durable 100% elastomer construction
Easily installed in any type of pipe
No menchanical parts
4" (100 mm) - 72" (1800 mm) size
25 year life expectancy
Operates on differential pressure
Virtually maintenance-free
Self-draining
Less than 1" of head pressure cracks open valve
Eliminates standing water
Silent, non-slamming
Simple installation
Extensive independent hydraulic testing
Opens to near full pipe diameter
