GRUNDFOS PUMP TPE 125 Series 1000, TPE2 pumps are single-stage, close-coupled in-line centrifugal pumps with mechanical shaft seal and primely for applications such as heating/cooling/district energy. The pumps are fitted with frequency controlled motors.
APPLICATIONS :
GRUNDFOS PUMP TPE 125 suitable use for Water treatment fertigation, chemigation and dosing ; Controls and digital groundwater management ; Drip, micro spray and soaker hose irrigation ; Frost protection ; Rotor and spray irrigation ; Livestock and wildlife watering ; Livestock watering with solar solutions ; Pivot and lateral irrigation ; Agriculture solar solutions ; Solar boosting and water supply solutions; Ground water transfer; Commercial air conditioning; heating; hot water recirculation; District cooling; District heating; Drinking water treatment; Irrigation; Industrial cooling; Desalination; Industrial heating Community water solutions; Municipal solar solutions; water distribution
TECHNICAL DATA :
- Liquid:
- Pumped liquid: Water
- Liquid temperature range: 0 .. 120 °C
- Selected liquid temperature: 20 °C
- Density: 998.2 kg/m³
- Pump speed on which pump data are based: 1470 rpm
- Rated flow: 191 m³/h
- Rated head: 30.9 m
- Actual impeller diameter: 312 mm
- Installation:
- Range of ambient temperature: 20 .. 50 °C
- Maximum operating pressure: 16 bar
- Max pressure at stated temp: 16 bar / 120 °C
- Type of connection: DIN
- Size of inlet connection: DN 125
- Pressure rating for connection: PN 16
- Electrical data:
- Motor type: 180LG
- Rated power – P2: 22 kW
- Mains frequency: 50 Hz
- Rated voltage: 3 x 380-480 V
- Rated current: 39.2-31.5 A
- Cos phi – power factor: 0.94
- Rated speed: 180-2200 rpm
- IE Efficiency class: IE5
- Motor efficiency at full load: 93.3 %
- Number of poles: 4
- Enclosure class (IEC 34-5): IP55
