supply of set of stainless-steel automatic air vent purg-o-mat automatic float air vent valve and shut off valveset of stainless-steel automatic air vent purg-o-mat automatic float air vent valve and shut off valve,set of stainless-steel automatic air vent purg-o-mat automatic float air vent v alve and shut off valve having thread bsp-3/8 inch, 10 bar, 110 degree centigrade and hexag onal ss reducer size-3/4 inch x 3/8 inch to rcf drawing no - lw63150 alt-e, item no 4 & 7. note: as per note no 10 of drawing air vent valve and shut-off valve must be procured from make / brand: m/s hans h. voss tulpenweg or m/s calefi or m/s watts industries italy only. [ warra nty period: 30 months after the date of delivery ] ] senior section engineer madhya pradesh 50.00 set