For hot water circulation system such as HVAC systems, solar hot water circulation system, boiler heating system, pressurization of domestic tap water, industry water circulation system, etc. 

1. Liquid temperature: +2℃~+100℃
2. Maximum ambient temperature: +40℃
3. Maximum system pressure: 10bar
4. Protection level: IP44
5. Mains connection: 220V/50Hz
6. Insulation class: H
7. Pumped liquid characteristics: clean, free from solids and mineral oils, non-toxic, chemically neutral, close to the characteristics of water
8. Installation: the motor shaft must be kept in horizontal direction
9. pH: 6.5 to 8.5