Defu’s Flap valve Air Operated Diaphragm Pump is designed to support passage of solids up to 40mm in diameter. Designed for durability in the field.
•Top-suction / bottom-discharge design to easily handling of solid parts: the gravity force helps to keep clean the flap valves
•Self priming and dry run ability without damage
•Easy access to the flap valve (bolted cover valve for a rapid inspection)
•In line maintenance without removing the pump from installation
•Good abrasion resistance
Application
Mud water handling at mining/construction site
Waste water handling at sewage plant, livestock farm and food factory.
Wastewater handling at petrochemical plant