China Direct Heating Water Heater for Hotel Hot Water Use

Direct heating water heater for hotel hot water use
Cold water flowing through the heat pump water heater units only within the heat exchanger can be up to 55~60ºC,once the water temperature is set in controller. It can provide heating and hot water for commercial places where need much hot water and heating, such as hotel, factory, school, hospital, military, villa, village etc.

Model KFS55-N-JRKFS70-N-JRKFS35-N-JRKFS45-N-JRKFS90-N-JRHeating capacityKw54.469.836.343.787.4COP 4.694.584.654.624.64Rated heated water outputL/h117015007809401882Rated outlet water tempºC55Max outlet water tempºC60Rated power inputKw11.6015.237.89.4518.85Rated currentA22.0328.9214.8117.9435.8Power supplyV/Hz380~415/50Compressor type ScrollNumber of compressor 22222Heat exchanger type High efficiency tube in shell heat exchangerThrottling device Emerson thermal expansion valveFan type Low noise high efficiency axial typeFan discharging VerticalFan quantity 22222Fan inputw550750250250750Fan speedRPM910940850850940Ambient temperatureºC-7~43Refrigerant R22/R407CNoisedB(A)6668636368Water pipe sizeinchRc2Rc2-1/2R1-1/2Rc1-1/2Rc2-1/2Cabinet Stainless steel/Galvanized powder coated steelLow pressure protection system YesHigh pressure protection system YesWater flow switch NoAutomatic defrosting system YesProduct Dimensionmm1445/850/18501990/980/20451450/705/13751450/705/13751990/980/2045Net weightKg380550276305586Testing condition:Heating:Ambient temp(DB/WB):20/15ºC,Water temp(input/output):15ºC/75ºC

FeaturesHeating capacity Ranged from 11.2~87.4 kWCopeland scroll compressors, American tube in shell high efficiency heat exchanger. Emerson ALCO expansion valve, with accurate and stable throttling functionHigh efficiency coaxial coil tube in shell heat exchanger, low fouling, low maintenance costGood sealed control box with water proof level IPX4.Special modular system design. Big units separated in 2 systems with separate compressorsSave running cost as high as 60%~80% compared with oil boiler, gas boiler, boiler, electric water heater etcAccurate casing for the fan shroud, with strictly equal distance between the fan blades and the fan shroud edge, thus largely reducing vibration and noise
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