Providing Inline fans in supply air and connected works

Amount

Supplying and fixing of Circular Inline Fans suitable of developing min 450 CFM and operating on 230V, 50Hz, AC supply including provision of fixing on floor/wall, interconnections, testing etc., as required. M/s Caryaire or ss make

Providing and fixing Time Switch for sequential operation of above fans suitable for operation on 240V, 50Hz, AC supply including fixing in a suitable MS/PVC box with cable outlets, interconnections, testing etc., as required.

Supplying and laying of 3 core 2.5 sqmm PVC inulated PVC sheathed copper conductor cable with GI wire braided (flexible armouring) of 1.1kV grade suitable for operation on 230volts single phase AC supply of 50Hz, including laying on the cable on the existing cable tray, providing clamps, nuts and bolts, washers, cable tags where ever required etc., as required.,

Supplying and fixing of floor grills of 700mm x 500mm MS supply air grills with aluminum louvers in two quadrants properly powder coated in matching with the colour of existing false floor and having adequate strength for 300Kgs weight flush mounted on false floor. The frame should be free of rough edges and louvers must not project out of MS frame. Complete assembly is to fit seamlessly in the existing tile slot etc., as required.

Supplying and fixing of 2KG Clean agent type Fire Extinguisher fitted with discharge control valve and pressure gauge i/c intial charging etc., as required. (Make:Safex dupoint FE 36 or ss make)

Portable Fire Extinguisher 4.5-Kg CO2 type: Supplying installation testing and commissioning of CO2 type (4.5kg) wall mounting type fire extinguisher with hose of suitable length including first charge / refilling & providing hook, hose clamps and with ISI mark on the extinguisher etc. as required. (Note: The Extinguisher will be Manufactured Strictly as per BIS: 13849:1993 bearing ISI. mark.

Dismantling of 1.5TR Split AC / Window AC along with copper pipe, cable etc., including pump down the refregerent gas (if unit working), removing interconnections etc., as required.

Tranportation of 1.5TR Split AC unit along with acccessories from one Telephone Exchange to another Telephone Exchange including loading and unloading etc., as required.

Installation Testing and Commissioning of 1.5TR Split AC unit along with existing copper refregerent pipe (if available), cable etc., including cutting, brazing, gas relesing, interconnections, testing etc., as required.

Complete Gas charging for 1.5 TR window / Split AC units/ single circuit of 1.5 TR split AC with R-22 refrigerant gas i/c Nitrogen pressure testing, leak arresting, Vaccumisation etc., as required.

Complete Gas charging for 1.5 TR Inverter type Split AC units with R410 refrigerant gas i/c Nitrogen pressure testing, leak arresting, Vaccumisation etc., as required.

Supplying and fixing of 25mm dia of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required. (for drain Water)

Repairing of Inverter PCB board of 1.5TR Split AC including removing the faulty board from AC unit, transporting to the work shop, refixing the same in the AC unit, interconnections, testing etc., as required.

Supplying and laying of 3/4core x 2.5Sqmm PVC insulated PVC sheathed flexible copper cable suitbale for 240V, 50Hz AC supply including internal connections, testing etc., as required.

Supplying and laying of 2" Flexible PVC pipe including internal connections, testing etc., as required.

Providing and fixing of 12mm thick plywood for fixing the existing 1.5TR Split AC units including cutting, fixing etc., as reuired.

General Servicing of 1.5TR Split / Window AC i.e. Evaporator Coil Servicing, Condenser Coil servicing with Blower / Water and Checking of all Electrical Connections, Refrigerant Pipe Connections testing and Making good etc., as required.