Davey Twin Impeller Sump Pump
Submersible sump pumps with twin impeller designs for high pressure, up to 26m head. 'A' suffix models are equipped with preset length automatic float switch for automatic operation. New higher pressure D42A/B provides up to 32 metres head.
| Features |
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- Corrosion resistant 304 stainless steel shaft, motor shell and fasteners for long service life and attractive, lasting appearance.
- Centrifugal multistage twin impeller design for higher pressures and increased efficiency.
- Double mechanical shaft seal in oil bath with hard faced silicon carbide / ceramic seal on pump side for added motor protection and long service life.
- Closed vane impellers with long engagement 'D' drive for positive operation and service life.
- Labyrinth impeller neckrings to maintain pump performance and are less susceptible to wear.
- Corrosion resistant hard wearing polycarbonate impellers for a long service life.
- Corrosion resistant stainless steel fine mesh screen suction strainer with a large surface area, prevents blockages of the pump by solids.
- Model D42A/B has cast 316 stainless steel motor caps and super tough engineered plastic pump casing.
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| Applications |
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- Sump emptying to higher heads
- Lawn and garden irrigation
- Water transfer from wells
- Treated effluent disposal
- Supplying rainwater to toilets etc via RainBank
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