Plastic Non Return Valve Insert
Plastic Non Return Valve Insert can effectively prevent water from flowing back into the water meter and to avoid billing errors.
商品詳細
Plastic Non Return Valve Insert
Plastic Non Return Valve Insert can prevent water from flowing back into the water meter and avoid billing errors.
It is installed at the inlet side of the water meter.
Size: 1/2”*3/4”, 3/4”*1”, 1”*1 1/4”, 1 1/4”* 1 1/2”, 1 1/2”*2”, 2”*2 1/2”
