- ApplicationsResidential heating applications applications including underfloor, solar and heatpumps 
- DescriptionThe electronically controlled HEP Optimo high efficiency wet rotor circulator with LED display and permanent magnet technology are designed for use in heating. 
- MaterialsPump housing - Cast Iron
 Impeller - Polyamide (PA-GF 25)
 Shaft - Ceramic
 Bearing - Ceramic
 Bearing Plate - Stainless Steel
 Can - Stainless Steel
 
- Configuration3 control modes: Proportional pressure, fixed speed and constant pressure 
- Performance RangeUp to 4.4m3/h; 4/6/8m head 
- TemperatureMax ambient temp. +40°C; max fluid temp. +110°C 
- Power4-20W / 5-37 / 6-64W 
- Size1", 1 1/2" and 2" threaded connections; 130mm and 180mm installation lengths