Purchase Qty. Reference FOB Price
10-49 Sets US$100.00
50-199 Sets US$80.00
200+ Sets US$70.00
Product Description
Irrigation water filtration backwash valve Design for automatic back flush in water filtration system for irrigation and water treatment Especially for sand media filter &automatic self-cleaning disc filter Port size: 2", 3", 4" Hydraulic operation port: 1/8"-1/4" End connection: ...