A-class intelligent circulating pump

A-class intelligent circulating pump (GPA20-4)

◊Parameter of performance

◊Details
1. Power: 22w
2. Max. system pressure: 1Mpa
3. Frequency: 50Hz
4. Position of terminal box: beside the motor or above the motor
5. Operating temperature range: 0°c˜ to 40°c
6. Relative humidity: <95%
7. Water temperature range: 2°c ˜110°c

Fields of Appliations:
1.Warm water radiator with constant or variable flow
2.Warm water radiator with  variable temperature
3.Warm water radiator with night mode
4.Air-conditioning system
5.Inductrial circulation system
6.Domestic hot water and drinking water supply system such as single pipe heating system,double pipe heating system,floor heating system,domestic hot water,etc

Using Conditions:
1.Electrical requirement:supply voltiage230V+10%/-6%,frequency50HZ,singlr phase AC power.
Customized design and manufactring is available for model slisted in the catalogue,according to individual voltiage anf frequency requirements for different applications.The performance curve in this catalogue only represents230V/50HZ model.
2.Max system pressure:≤1.0mpa
3.To avoid damage to bearingcaused by cavitation noise,inlet pressure must be: