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Circulation pump IBO OHI 25/40-180
IBO OHI 25/40-180 domestic hot water circulation pump, 180 mm
IBO OHI 25/40-180 is a circulation pump designed for domestic hot water circulation in private houses, apartments and small water supply systems. It helps provide faster hot water availability at draw-off points and reduces water waste while waiting for hot water.
The model is equipped with 3 mechanically selectable speed settings, allowing the pump performance to be adapted to the needs of the system. The 180 mm installation length and standard threaded connections make installation convenient in a domestic hot water circulation loop.
Important: OHI series pumps are intended for potable water circulation. The pump must not be used in systems containing glycol, transformer oil or water with solid mechanical impurities, such as rust or scale particles.
Technical specification
| Parameter | Value |
|---|---|
| Manufacturer / brand | IBO |
| Model | OHI 25/40-180 |
| Type | Potable water circulation pump |
| Application | Domestic hot water circulation |
| Number of speeds | 3 |
| Maximum head | 4 m |
| Maximum flow rate | 55 l/min |
| Speed 1 | 2.2 m / 27 l/min / 38 W |
| Speed 2 | 3.2 m / 38 l/min / 53 W |
| Speed 3 | 4.0 m / 55 l/min / 71 W |
| Power supply | 230 V, 50 Hz |
| Connection size | 1½" / 1" |
| Connection diameter | 25 mm |
| Installation length | 180 mm |
| Maximum water temperature | +110 °C |
| Maximum system pressure | 10 bar |
| Working medium | Potable water |
| Included | Threaded unions / gaskets, depending on set |