Subermsible pumps series “GR” with open multi-channel impeller and cutting system. This kind of pumps with special impeller and grinder system is used for pumping waste water with long fibers and cutting able solids.
- Temperature: up to +40°C
- Max. solid size: – (cutting system)
- Cast iron
- Shaft sealing with mechanical seal. Materials and executions of mechanical seal in accordance to the pumped liquid.
- Capacity up to 29,6 l/s
- Discharge head up to 54 m
- Connections from G 1 1/2″ to DN 100 horizontal
- Motor: 0,74 – 7,2 kW, 2900, 1450 min-1
General performance curve: