595.50 EURexcl. VAT · import VAT and duties on delivery
Key specifications
| Control Mode | mains |
|---|---|
| Outlet Orientation | axial or tangential |
| Designation | Prestige 75 |
| Voltage | 230 V |
| Gas valve modulation | gas valve modulates in response |
| Motor type | mains voltage motor |
689.58EUR
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Description
ACV Fan RG148-3633 537D3033 is a 230 V mains voltage fan used in ACV Prestige 75 boilers. It supplies combustion air and expels flue gases in a room-sealed, modulating premix boiler. The fan speed is adjusted by the burner control to set the firing rate, while the gas valve modulates in response. This fan is compatible with ACV Prestige 32 Solo, Prestige 50 Excellence MK2, and HeatMaster 35 TC models.
Further details
| Advantages | high performance and reliability, low operating noise, seamless integration with ACV boilers |
|---|---|
| Common failure modes | worn bearings, imbalance from deposits on the impeller, a failed run capacitor, or speed feedback errors |
| Compatibility models | Prestige 32 Solo, Prestige 50 Excellence MK2, Heatmaster 35 TC |
| Control interface | must be verified against the original part |
| Function | supply combustion air and expel flue gases |
| Key matching parameters | required air flow and pressure, outlet orientation, flange pattern, impeller diameter |
| Name in English | ACV 537D3033 fan RG148-3633 230V Prestige 75 |
| Short name | ACV 537D3033 fan RG148-3633 230V Prestige 75 |
| Speed adjustment | adjusted by the burner control to set the firing rate |
Choosing and fitting
When selecting a replacement fan of this type, key parameters to match include required air flow and pressure, outlet orientation (axial or tangential), flange pattern, and impeller diameter. The control mode may be simple on/off or modulated via PWM or 0-10 V signal; verify the exact control interface against the original part. Confirm that the mounting arrangement and electrical connections match, and that the air pressure switch is compatible with the fan's output.
Signs of failure
Common failure modes include worn bearings, imbalance from deposits on the impeller, a failed run capacitor, or speed feedback errors that the boiler interprets as an airflow fault. Symptoms may include unusual noise, reduced heating performance, or boiler error codes related to airflow or fan speed.
Fits equipment
ACV Prestige 75 Prestige 32 Solo Prestige 50 Excellence MK2 HeatMaster 35 TC
All specifications
| Control Mode | mains |
|---|---|
| Outlet Orientation | axial or tangential |
| Designation | Prestige 75 |
| Voltage | 230 V |
| Gas valve modulation | gas valve modulates in response |
| Motor type | mains voltage motor |
Part numbers
| SKU | 537D3033 |
|---|---|
| Additional article | 129.145.001 |
| Model | RG148-3633 |
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