Submersible pumps series “DR Blue” with open multi-channel impeller for pumping clean and waste water, with solids contaminated sewage and sludge. This kind of impeller grants pumping fluids containing solids up to 15 mm diameter.
- Temperature: up to +40°C
- Maximum solid size: 15 mm
- Cast iron
- Seal set considered with two opposing mechanical seals in silicon carbide and alumina graphite in oil sump (DR Blue) or rather with two opposing silicon carbide mechanical seals in oil sump (DR Blue Pro).
- Capacity up to 11,5 l/s/li>
- Discharge head up to 17 m
- Connections: G1 1/4″ bis 2″ vertical
- Motor: 0,3 – 1,5 kW, 2900 min-1
General performance curve: