bids are invited for suction hose - suction hose:fire suction hose with couplings dia: 100 mm. suitable for use with fire tender pump of capacity 1700 lpm. it shall be fully wire embedded good quality rubber suction hose. the hose should be ableto withstand vacuum created by the pump. size 100 mm, length 2.5 m.fire suction hose as per is standard 3549 fitted with male and female gunmetal couplings as per is 902 properly bounded. . , hydrant post - hydrant stand post: double outlet with landing valves1) 600mm high x 100mm nb vertical post made of m.s. with flanged inlet, having double outlets - 80mm n.b. flanged diagonally opposite (flanges as per is:2062 & hydrant post as per is:1239)2) flanges made of m.s. plate shall have drilling dimension conforming to ansi b 16.5 150 class.3) the hydrant post shall be complete with two stainless steel fire hydrant landing valves single outlet as per is 5290 with isi mark having 80mm n.b. flanged inlet, with 63 mm female instantaneous oblique outlet. 4) set of nut bolts and gasket for each hydrant shall be provided along with the material at the time of supply. 5) party has to submit the approval certificate from the bis along with offer and supply.6) hydrostatic pressure test: as per is 5290. , tp branch - triple purpose branch: 1. controlled triple purpose branch with quick shut-off, spray, fog and jet pattern.2.body of branch should be made of ss 304 / 316.3.the flow rate should be minimum 400 lpm at 7 kg/cm2 and be capable of holding 14 kg/cm2.4.throw 25-30 meter water jet at 7 kg/cm2 pressure.5.the branch should be fitted with ss instantaneous male coupling, size 63 mm conforming to is: 903.6.nozzle shall be light in weight than the conventional spray nozzle.7.catalogue, literature should be provided at the time of offer.8.the nozzle shall have guarantee / warrantee for any manufacturing defects for minimum 12 months fromthe date of supply.9.supplier shall provide performance test certificate along with supply , rubber bead