As early as 2002, Japan's Daikin Corporation introduced a single-stage swing-rotor compressor of carbon dioxide heat pump water heaters. System rated power consumption 1.21kW, evaporator placed outdoors, can provide 65 ~ 90 ℃ hot water, water tank capacity of 300 liters / 370 liters, its rated heat 4.5kW, under standard conditions (outdoor air temperature 16 ℃ / 12 ℃, water temperature 17 ℃, water 65 ℃) COP up to 3.72, noise 45 dB. Over the same period, Panasonic also introduced its own tank capacity of 370 liters of carbon dioxide heat pump water heaters. Eco Solvent Inkjet Coating For Canvas Eco Solvent Inkjet Coating For Canvas,Canvas Fabric ,Canvas Material ,Cotton Canvas Fabric Guangzhou Quanxu Technology Co Ltd , https://www.silicamattingagent.com