Provision of automation of Domestic and Grey water sumps, Circulation pumps to Solar water heaters at Swarnamukhi Hostel in IIT Madras

Amount

Supplying installation Testing and commissioning of 1.0 HP Multistage, non-self-priming, horizontal high-pressure centrifugal pump suitable to operate 230V single phase supply as Hot water circulation pump as per detailed specifications. The charges shall inclusive of temparature sensor with controller in suitable weather proff box and 2 Nos. 2000W immersion heaters in the existing provision of hot water solar tanks. The Vendor must enclose the phamlet of the make to be proposed along with the tender. The charges also inclusive of connecting the pump with existing tank with required CPVC accessories and suitable foundation,rain hood for pump. The accepted make will be WILO/KSB/Amstrong/Xylem)

Design,Supply Installing Testing and Commisioning of wall mounted cubicle type water level controller suitable for 230V AC supply to manage the water level in sump and overhead tank by actuating the existing Pump starter/ Solenoid valves and comprising of the following components/ features including making connections etc. as required The vendor shall submit the SLD/BD/brochure of the product along with the tender. The accepted make shall be NIVES controllers/JKN controllers or equivalent on approval.

Switch ON when the OHT level is "low" & Switch OFF when the OHT level is "full'

1 No.- Indicator for "Empty Sump" and dry run prevention

1 No.- Phase Sequence/ Failure protection Relay

1 No.- MCB Protection

1 No.- 230V AC/ 24V DC Power Supply unit

1 No.- Rotary Switch for Normal/ Bypass

1 No.- Rotary Switch for ON/ OFF

Supplying and fixing of 65/50mm dia Solenoid valve suitable to operate 230V, AC,50 Hz supply in suitable weather proof enclosure with fixing arrangement in terrace of the building.

Agnivia Energy

Airworld airconditioners