Features:1.Widly usage, specification of this product ranges from 1 to 120 tons of refrigeration, ideal accessory for your family.2.More stable and energy efficient, low temperature rise, low noise, good ability of buffering abnormal system, quake resistant.3.UL/VDE/PED certification, high quality guarantee product.Designed to convert a heat pump from a heater to an air conditioner and back.4.Made of premium stainless steel, eco-friendly making process, good sealing, highly energy efficiency, lightweight and resistance to shock.5.Used for heat-pump air conditioning system to control the direction of the refrigerant flow to realize heating and cooling cycle of system.Specifications:Item Type: Four-way Reversing ValveMaterial: Stainless SteelSize : 12*14*8cm/4.7*5.5*3.1inchSuitable Refrigerating Fluid: R22/R407C/R404A/R410ASuitable Medium Temperature: -30 to +120Suitable Working Temperature: -25 to +70Relative Humidity: Below 95%RHPackage List:1* Four-way Reversing ValveNotice:The rated votlage is AC 220V, please pay attention to the voltage to make sure the item can work successfully in your area.