2017 SEPTEMBER: NEW PRODUCT FOR OPEN GRAVITY FILTERS IN POTABLE WATER FACILITIES
2017 SEPTEMBER: NEW PRODUCT FOR OPEN GRAVITY FILTERS IN POTABLE WATER FACILITIES
 
The open gravity filters processing the potable water for city encloses the concrete blocks as the basement in which the PDVF sleeves for filter nozzles are located in advance.
Before filling the filtering sands and gravels, it is a must to make impermeability test to check if there is a leakage or not. The new product PDT nuts having a special type of o-ring assures perfect sealing on top of the sleeves.     
 
After the testing, these PDT nuts are disassembled and long-stem filter nozzles are assembled into each of the sleeves.
 
FTR serves to the water filtration and purification industry with all types of filter (mushroom) nozzles, star distributors and collectors, and complementary accessories with a full portfolio. FTR continuously brings new products to the market.