3/4 “DN20 Check Valve
Connector: 3/4 “DN20
Material: Stainless steel
Function: mainly used for the medium (water) the one-way flow in the duct, for preventing the medium (water) to produce backflow accident
Dear friends, please write down the Check Valve(A/B/C) you need!!
If you do not write down the Check Valve you need,
we will default to send Check Valve(A)