Brief Introduction of FDH
   
F101 Universal check valve F101B Universal check valve
   
F102 Universal check valve F201 Universal check valve
   
F202 Universal check valve
(Heavy Type)
F301 Foot Valve with Stainless
Steel Filter
   
F302 Foot Valve with Stainless
Steel Filter
F303 Foot Valve With Stainless
 
F401 Universal Check Valve
With Stainless Steel Filter