supply of split air-conditioner of bee 5-star rating, , supply of split air-conditioner of bee 5-star rating, suitable for cooling capacity for the whol e range of 3501 to 5096w (1.5 ton) with the function of cooling only, with rotary compressor, inverter (va iable speed) type, suitable for 230 v ac, 50 hz system, with 100% copper coil, eco friendly refrigerant, an ti-freeze thermostat, with thermal protection for blower motor & condenser motor. conforming to bis spec fication no. is:1391 (part2) 2023. bee 5-star rating must comply to ministry of power notification no. s.o. 3 897(e) dated 29th october 2019 for table 3.2(f) with minimum indian seasonal energy efficiency ratio of 5 .0 (applicability date extended by notifications no. s.o. 4485(e) dated 10th december, 2020 and no. s.o. 4 634(e) dated 10th november, 2021). complying to ministry of power notification no. s.o. 2528(e) dated 8th august 2017 for other requirements. refrigerant copper pipes (suction & return) of minimum 4-meter lengt h each, nitrile rubber tube with density 55 kg/cubic meter or more, fire performance class 1, rate of burn ing class v-0, water vapour diffusion resistance factor (μ) more than 12000, service temperature 10 to 105 -degree c, surface flame spread class 1 & thickness of minimum ? inch, relevant test certificates to be sub mitted. nitrile rubber tube shall be with suitable inner diameter to suit & to wrap the complete length of ref rigerant copper pipe and aluminum foil lamination of 0.2 mm thick to cover entire length of the copper refrigerant pipes will be supplied along with indoor and outdoor pcb unit & outdoor wall stand for each air-c onditioner. any indian is make like voltas, lloyd, carrier etc.details specification attached [ warranty peri od: 12 months after the date of delivery ] ]