Description
The Oliju SGR 40.150 Automatic 230v (code 1200-0010) is the self-switching version of the SGR 40.150: a single-phase 1.5 kW sewage grinder pump with a 1½” outlet and a float switch fitted. Oliju gives it 21 metres of maximum head and a maximum flow of 16.5 m³/h, about 275 litres per minute, at 7.2 A.
It suits a domestic sewage sump where you want the pump to start and stop on its own as the level rises and falls, without a separate panel. If you already have a control panel, the SGR 40.150 Manual 230v is the same pump without the float. Where the lift is higher, the SGR 50.220 Automatic 230v reaches 30 metres.
Oliju builds the SGR 40 with a cast iron pump body, open impeller and motor casing, a stainless steel shaft and a stainless steel cutter. The oil-filled motor has class F insulation and is protected by double seals, lip seals and a silicon carbide mechanical seal. The front outlet suits guide rail installation, the pump weighs 26.5 kg and it comes with 10 metres of H07RN-F neoprene cable. Oliju rates it for immersion to 10 metres.
The single-phase motor has a built-in capacitor and the pump is supplied with a protection box. Leave room in the sump for the float to move freely, and consider a high-level alarm on any permanent sewage installation.
Features
- Float switch fitted for automatic operation
- Grinder system shreds soft solids and fibres, including toilet waste
- Maximum head 21 m; maximum flow about 275 l/min (16.5 m³/h)
- 1.5 kW motor, 230v single phase, 7.2 A
- 1½” front outlet suited to guide rail installation
- Cast iron pump body, impeller and motor casing
- 10 m H07RN-F neoprene cable
Applications
- Basement bathrooms and utility rooms with no panel
- Garden rooms, annexes and holiday lets lifting to a distant drain
- Replacement pumps in existing domestic sewage sumps
For sewage and dirty water carrying soft solids and fibres. Not for sand, gravel, stones or builders’ debris, which wear the cutter, and not for oils, solvents, chemicals or flammable liquids. Ask us before installing it deeper than 10 metres.

The Oliju SGR range
| Model | Supply | Operation | Outlet | Max Flow (l/min) | Max Head (m) | Head at 200 l/min (m) | Motor (kW) | Weight (kg) | Code |
|---|---|---|---|---|---|---|---|---|---|
| SGR 40.150 Manual 230v | 230v 1~ | Manual | 1½” | 275 | 21 | 8.1 | 1.5 | 26.5 | 1200-0005 |
| SGR 40.150 Automatic 230v | 230v 1~ | Automatic | 1½” | 275 | 21 | 8.1 | 1.5 | 26.5 | 1200-0010 |
| SGR 40 400v | 400v 3~ | Manual | 1½” | 275 | 21 | 8.1 | Ask us | 26.5 | 1200-0025 |
| SGR 50.220 Manual 230v | 230v 1~ | Manual | 2″ | 380 | 30 | 21.7 | 2.2 | 36 | 1200-0015 |
| SGR 50.220 Automatic 230v | 230v 1~ | Automatic | 2″ | 380 | 30 | 21.7 | 2.2 | 36 | 1200-0020 |
| SGR 50.220 400v | 400v 3~ | Manual | 2″ | 380 | 30 | 21.7 | 2.2 | 36 | 1200-0030 |
Figures are from Oliju’s 50 Hz data. See the Oliju SGR sewage grinder pump range page for help choosing between models.







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