82550/E8 Work services for installation of Geyser in SMQs at AFS Sulur Phase-III

Amount

Supply, installation & testing of electric water storage heater (geyser) of capacity 25 Ltrs, BEE five star rated, 230Volts, AC, 50Hz, comprising of heating element 1500watts, puff insulation, both power indicating LED lamp and heating indicating LED lamp, with permissible limit of actual losses & reheating time, adjustable thermostat (with permissible limit of Temperature range), Glass Coated Heating Element (to prevent water scale formation on element),Temperature Control Knob, Anode Rod (to protect tank from corrosive elements), Thermal Cut out, Safety Valve (The safety valve shall be designed to automatically relieve pressure and discharge water in case the pressure overshoots the present limits), necessary suitable 3 core copper cable, suitable plug top, including supply and fixing of inlet and out let connection to geyser with steel grip, chromium plated PVC connection of 600mm in length -02 Nos (one for inlet GI pipe and other one for outlet connection) suitable to connect inlet GI pipe 15mm dia and out let GI pipe 15mm dia (out let PVC connection should capable to withstand the designed temperature of Geyser & including provision of ELCB device between Geyser connection & load end termination all as specified and directed. Note:- The geyser shall be fixed on wall/surface with suitable wall mount bracket and 10 cm anchor bolts as required / as per manufacturers instruction. The quoted rate of item shall include the cost of all necessary plumbing works, civil works complete all as directed by Engr-in-charge.

S&F Stop valves, cast copper alloy, chromium plated screwed down, high pressure, fancy type screwed both ends for iron pipe or for unions complete all as specified and as directed.

Supply and lay 3-layer PPR (Polypropylene random copolymer) concealed pipes 25mm dia (outer), SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed to walls, ceilings or in floors etc complete all as specified and as directed.

Supply, fabricate and fix Angle iron stand with sections of size 40 x 6 mm including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

S&F single pole MCB 6 to 32 Amps, 240 v, 50 Hz AC suitable for ‘C’ curve, 10 KA breaking capacity conforming to IS 8828 of 1996 in existing DB complete all as specified and directed.

SAMYDOSS CONSTRUCTIONS (BID ID -3190237)

NLK Construction (BID ID -3189842)

G Perumal and co (BID ID -3188878)

LAKSHMI ELECTRICAL ENTERPRISES (BID ID -3186171)

KUMAR AGENCIES (BID ID -3189768)

rvelectricals (BID ID -3190191)

PRIYA ENTERPRISES (BID ID -3190633)

p.chinnasamy (BID ID -3187432)

K N RAJ CONSTRUCTIONS (BID ID -3190420)

KRISHNA ENTERPRISES (BID ID -3187307)

K S MUTHU CONSTRUCTTIONS (BID ID -3190249)