Close coupled horizontal single-stage centrifugal pumps with electric motor with extended shaft (NM4) and with IEC-norm motor (NMS4). The centrifugal pumps of type “NM4” and “NMS4” are used for pumping clean and low contaminated liquids.
- Maximum permissible working pressure: 10 bar
- Temperature: from -10°C to +90°C
- Centrifugal pumps are made of cast iron and bronze.
- Shaft sealing alternative with mechanical seal or stuffing box. Materials of mechanical seal and quality of packing in accordance to the pumped liquid.
- Capacity: up to 460 m³/h
- Discharge Head: up to 65 m W.S.
- Connections: from 1″ to DN 200
- Motor rotation speed: 1450 min-1
General Performance Curve – 1450 min-1: