West Bengal Pollution Control Board Tender

SITC De-humidifier System

DE-HUMIDIFIER SYSTEM: Supplying & Delivery of 1700 CFM factory-built vertical Floor Mounted double skin De-humidifier units made of 12±2mm thick panels made of thickness 0.8mm GI outside and inside layer with polyurethane foam (PUF) insulation of density 40±2 kg/m3 factory injected between them by injection molding machine, complete with blower section with blower DIDW type forward curved centrifugal fan (Make: Hi-tech / Blue star/ Dynamic Motors India/Turbodyne Energy/Longwell fans) of static pressure 30 mmwc, 4/6 row deep with minimum 13 FPI, 4.0 tr dx-cooling coil, equipped with 10 micron Pre Filter (Make-AFI/ULTRAFI/Equivalent), aluminum finned copper tubes (tube thickness not less than 0.5mm), Extruded Aluminium statures, 220 volts, and 4 pole Standard 1 kw motor, drain connections, stainless steel drain pan with 19mm insulation, mixing box, and canvass connection, necessary vibration isolation arrangement & Electrical Control panel. Proposed Manufacturers: Zeco, Edgetech, GCS RH% CONTROLLER: Yes & Make – Subzero/Honeywell/Equivalent Temperature controller: Yes & Make – Subzero/Honeywell/Equivalent Thermal overload & relay : Yes & Make – L & T/ABB/SIEMENS/SCHNEIDER ELECTRIC MCB: Yes & Make – L & T/ABB/Legrand Compressor: 5 tr & Make – Kirloskar / Tecumseh /Emersion Compressor Gas: Loaded & R32/R410A

Supply & Delivery of Ductable type Condensing unit having a Microprocessor based control system and the following specification. Capacity-4.0 Tonnage No of ODU- 1 No Compressor -1 No Compressor Refrigerant -R410A/R32 Condenser Coil: Copper coil Power Supply :230v, 50Hz,1 Ph AC (with applicable tolerance) [ Make-Hitachi/Voltas/Daikin]