providing and fixing of fire fighting system and refilling of fire extinguisher at various 33 kv s/s under alwar circle - supply & fixing of dry powder agent (as per is 4308:2019), abc typefire extinguisher (stored pressure type) conforming to is:15683:2018 , powder coated internal & external surface deep drawn cylinder body of mild steel cr2 grade conforming to is: 513, squeeze grip forged brass release valve with inbuilt safety release device, diaphragm type, 0 to 28 bar range pressure gauge, 450 mm long epdm discharge tube, qr code for product traceability including fixing on wall with suitable anchor fasteners as required of following capacity. test certificates of all the parameters along with hydro test & burst test (for cylinder body) certificatefrom oem / external nabl accrediated lab is to be submitted. all as per pre approved by engineer in charge.for additional technical parameters of products/ work, refer annexure a attached with this bsr . 6 kg. (24.67.3)