Air-to-water heat pumps refer to the heat from air to water. According to the principle of vapor compression refrigeration, the refrigeration system used by air-source heat pumps involves a compressor and a condenser to absorb heat in one place and releas
Pneumatic high temperature single seat control valve is composed of multi-spring pneumatic diaphragm actuator and low flow resistance high temperature regulating valve body. The multi-spring actuator is low in height, light in weight and simple in equipme
2500W extension socket is suitable for EU plug , UK plug and US plug. There are 3 lengths of the wire for choice: 1.8m, 2.8m and 4.8m. Welcome to do OEM brand.