The vortex impeller of the OMA4 pump leaves a full free passage through the pump body; the vortex effect and the recessed position of the impeller limit the effects of abrasion and prevent blockage. Automatic control of the OMA5 pump by a vertical float that slides along the pump, with thermal protection built into the pump in case of motor overload. Dry running is possible without damaging the pump.
Use:
- Lifting of clear or lightly loaded water (particles 10 mm MAX).
- Drainage pump for basements, narrow sumps, tanks and basins.
- Pump for aggressive and corrosive liquids and chemical liquids.
Specifications:
- Vortex impeller (swirl effect).
- Body, impeller and cover in glass fibre reinforced technopolymer, stainless steel.
- Double mechanical seal in silicon carbide, in an oil bath.
- Sealed ball bearings.
- Induction motor, 2 poles, single-phase / 230V / 50Hz.
- Protection relay embedded in resin.
- Thermal protection built into the motor winding.
- Watertight tube along the pump with float level switch.
- Protection: IP 68.
- Insulation class E.
| Model | OMA5 |
|---|---|
| Reference | 210313 |
| Power (Kw) | 0.15 |
| Current (A) | 1.6 |
| Voltage (V) | 230 |
| Max flow rate (m3/h) | 11.7 |
| Max flow rate (l/min) | 190 |
| Max TDH (m) | 7.5 |
| Ø discharge (mm) | 32 |
| Particle size (mm) | 10 |
| Level probe | WITH |
| Outlet | Threaded |
| Max. immersion (m) | 10 |
| Cable (m) | 10 |
| Weight (Kg) | 6.6 |