Set Of Purge-O-Mat Automatic Float Air Vent Valve And Vacuum Valve For Roof Water Tank ( 1) Purg-O-Mat Automatic Float Air Vent Valve With Shut-Off Valve Having Thread Bsp 3/8 Inch To Rcf Drg. No. Lw63150, Item-4, Alt-E, Qty/Set : 1 No. (2) Vacuum Valve G-1/2 Inch To Rcf Drg. No. Lw63150, Item-3, Alt.E, Qty/Set : 2 Nos. Make: M/S Hans H.Voss Tulpenweg Or M/S Calefi Or M/S Wattindusteies Italy. Note: Advance Sa Mple To Be Got Approved By The Consignee For Functional Requirement Before Bulk Supply. [ Warranty Period: 30 Month S After The Date Of Delivery ] ]