supply and installation of air conditioner and stabilizer as per specification for k.d college of commerce general studies, midnapore, paschim medinipur,west bengal , supply & delivery of capacity: 1.8 ton (tr) energy rating: 2 star (bee) series: non-inverter (fixed-speed) refrigerant: r32 rated cooling capacity: 6200w iseer: 3.53 kwh/kg cooling rated power input: approximately 1758w notable features4-way swing: ensures uniform air distribution across the room anti-rust coating: found on the indoor unit for durability. dc fan motor: enhances energy efficiency and smooth airflow lcd remote control: for convenient operation eco cool mode: optimizes energy consumption pm2.5 filter: an electrostatic filter designed to capture and remove pm2.5 particles from the air wide & long airflow: delivers cool air over longer distances. make- mitsubishi electric :ms/mu-ajz22vf oro- general , supply & delivery of split air conditioner cooling capacity: 1.0 ton / 3300 w star rating: 2 star series: non inverter series performance & efficiencycooling capacity: 3300 w refrigerant: r32 power supply: 230 v / 50 hz / single phase rated power input: 872 w iseer: 3.89 condenser: copper condenser filter: pm2.5 microparticle catching filter airflow: 4-way auto vane control for uniform air distribution cooling mode: eco cool mode for optimized energy use durability: anti-rust coating and hydrophilic coating on the outdoor unit operation: auto-restart, sleep mode, and remote control with lcd display. make- mitsubishi electric :ms/mu-ajz13vf oro- general , installation testing, commissioning of above mentioned 2.0 trac machines complete with iron angle/powder coated bracket ms angle base frame as per choice of eic including cutting of wall, making holes and mending good the damages , supply, installation, testing and commissioning including vacuolization and nitrogen for testing of following nominal size of soft drawn copper refrigerant piping for rac system, complete with fittings, with adjustable ring type hanger supports, jointing / b