'25mm polyurethane insulation'

HU System & Condensing Unit with consisting FOLLOWING CHARACTERISITCS : AHU Unit: floor mounted air-cooled, double skinned AHU with following capacities of GI casing 0.6mm outer layers, o.6mm inside layer, with 25mm polyurethane insulation, with mixing chamber, 6 RD cooling coil, 0.1mm thickness aluminum fins, filters with 50mm aluminum/ washable pre and fine filter, belt drive motor of 50Hz, 3phase AC supply, drain connection etc. with complete as per these specification 3000 CFM with 80-20% Fresh Air, Static Pressure - 125. FAN SECTION – KRUGER/ NIKOTRA, MOTOR – ABB /CG Condensing Unit : micro Processor controlled Air Cooled Condensing Unit of 8.5TR) , hermetically sealed scroll compressor, refrigerant, complete with motor, condenser, fan of 3 phase connection, copper piping, insulation. (VOLTAS/Diakin/Carrier MAKE) 1. AHU- Air handling Unit 2. AC Unit 8.5TR (8.5 Ton X 1 Nos ) 3. Copper Piping with Insulation for AC Condencing Unit 4. Gas Charging of AC 5. Internal Wiring of AHU & AC

Aluminium Ducting ( 22 gauge ) with curves & bends where indicated for easy flow of air tight by applying silicon sealant after fabrication. Hangers will be provided to ducts & will be suspended be means of G.I. coated rod & these will not be more than 2.5 mtrs apart. Thermal insulation with 9mm XPE with aluminium foil for supply & return air ducts. Joints will be lapped with Nitrile tape for better insulation. (Laminar to AHU & Return air in all four corners) AHU to be placed near OT, not more than 2 meter. No insulation is allowed in side the duct.