【Premium Material】- The recirculating pump consists of cast iron pump head and aluminum pump housing, featuring high efficiency & fluidity, low consumption, and good airtightness. The pump is heat and wear-resistant. 165 Watts Super silent with wall attachment and Enamel coated for long life

【Main Parameter】-3/4 inch (19.05 mm) x 1/2 inch inlet/outlet. Voltage/Frequency: 220V, 50Hz. Rated power: 165 W. AUTO / MANUAL modes. Flow: 50 LPM. Max head:9 m. Fluid temp range: 0-90°C

【Humanized Design】- Low noise (around 25dB) and less energy consumption; less cold water waste and waiting time. Instant hot water now enables you to get hot water about 15 seconds compared with 2-3 minutes in the past (note: the kitchen takes about 1 minute to get hot water for the flow restriction).

【Easy installation】- Just a wrench/ spanner to connect the pump to pipeline, saving the cost of plumbers. It's equipped with a common NPT1/2” adapter. The pump with constant circulating hot water prevent the pipe from freezing, which is especially useful for extremely cold areas in winter.

【Wide Application】- Our hot water circulation pump is suitable for a wide range of application scenarios: city buildings, suburban villas, houses, industrial equipment, air conditioning, boilers, solar circulating water and so on.