on off r32 residential fixed speed swimming pool heat pump

{"cid":"91222077","title":"Energy Saving 21kw R32 On\/Off 3phase Swimming Pool Heat Pump With 9m3\/H Water Flow Rate","imgUrl":"https:\/\/img.chinax.com\/nimg\/d4\/56\/b50eaa059c22da92b18262210a1c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Wotech","Model Number":"WBR-21.0H-B-S","Minimum Order Quantity":"20","Delivery Time":"25-30 WORKING DAYS","Place of Origin":"CHINA","Certification":"CE","Packaging Details":"CARTON","Payment Terms":"T\/T,L\/C AT SIGHT","Supply Ability":"800 SETS\/DAY","After-sales Service Provided":"Free spare parts","Warranty":"1 Year","Operating Language":"English","Application":"Hotel, Household","Power Source":"Electric","App-Controlled":"Yes","Private Mold":"Yes","logo\/pattern":"Silk screen printing","Type":"Air Source Heat Pump","Storage \/ Tankless":"Instant \/ Tankless","Housing Material":"Metal","Use":"Swimming Pool Heater","Product Name":"R32 Swimming Pool Heat Pump","Function":"Pool Water Heating Cooling","Refrigerant":"R32","Power supply":"380\/3\/50 (V\/Ph\/Hz)","Max Heating capacity(A 27\u2103,W27\u2103)":"20.17","COP (Air 27\u2103,Water 27\u2103)":"5.38","Material":"Galvenized Sheet","Water Flow Rate(m\u00b3\/h)":"9m\u00b3\/h","Working Ambient Temperature":"-15~43\u2103","Sound level at 1m(dB(A))":"56"}}