- ApplicationsResidential drinking water applications 
- DescriptionThe electronically controlled HEP Optimo (N) high efficiency wet rotor circulator with LED display and permanent magnet technology are designed for use in drinking water systems with variable or constant flow. 
- MaterialsPump housing - Stainless Steel
 Impeller - Polyamide (PA-GF 35)
 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