Wattage
10 W
Suits tanks
Up to 100 L
Fits
Fluval 106
Part no.
A20181
Voltage
240 V / 50 Hz
In the box
2 items
Genuine part
Yes, genuine Fluval
Fluval 106 Motor/Pump Unit
The complete motor and pump assembly that restores flow to a Fluval 106 canister filter.
This is the genuine Fluval A20181 motor head for the Fluval 106 canister filter (model A202), entry-level size in the 06-Series. It replaces the whole sealed motor housing, impeller, shaft and impeller cover as one unit, plus the case clips that latch the head to the canister body.
Key features
- Genuine Fluval A20181 – the complete motor head for the Fluval 106 only.
- Full pump assembly – impeller, shaft, impeller cover and case clips pre-fitted.
- Drop-in fit – seats on the existing Fluval 106 canister body and baskets.
Specifications and performance
Fluval's published figures for the 106, the filter this motor powers. Pump output is rated flow; circulation through a media-loaded canister reads lower.
| Genuine part number | A20181 |
|---|---|
| Fits | Fluval 106 (A202) only |
| Voltage / frequency | 240 V / 50 Hz (AU mains) |
| Power consumption | 10 W |
| Pump output | 550 L/h (145 US GPH) |
| Max head height | 1.45 m (4.75 ft) |
| Aquarium capacity (106 filter) | Up to 100 L (25 US gal) |
Will it fit my filter?
The motor head is not shared across the 06-Series – each size has its own. Check your model before ordering.
| Filter model | Takes A20181? |
|---|---|
| Fluval 106 (A202) | Yes |
| Fluval 105 | No – different impeller/shaft |
| Fluval 206 (A207) / 306 / 406 | No – larger motor |
| Fluval 107 / 207 / 307 / 407 | No – different range |
What's included
- 1 x Fluval 106 motor head with impeller, shaft and impeller cover fitted
- Case clips (latches securing the motor head to the filter case)
Not included
- Filter case, media baskets, hoses, valves or filter media
- Motor head gasket/O-ring – sold separately
Suitable for, and not suitable for
Suitable as a genuine replacement for a Fluval 106 with a seized, burnt-out or noisy motor, a cracked motor head housing, or persistent leaking at the head seal even after an O-ring change. Suits freshwater and marine use.
Not suitable for the Fluval 105, 206, 306, 406 or the 07-Series (107/207/307/407), which use different motor heads.
Safety
Mains-powered part. Switch off and unplug the filter, and close both Aqua-Stop valves, before fitting. Do not run it outside the canister housing or without water in the system.
Care and maintenance
Rinse the impeller and impeller well periodically, and check for debris before assuming a fault if flow drops off again.
Warranty and delivery
Supplied as a genuine Fluval replacement part. Your rights under the Australian Consumer Law apply in full and nothing here limits them. We ship Australia-wide from our Brisbane / North Lakes store.
Common questions
Will this fit my Fluval 105 or 205?
No. The 105/205 uses a different impeller and shaft assembly to the 106/206, and the motor head is not interchangeable.
Does this include the media baskets or filter case?
No. This is the motor head only – the pump housing with impeller, shaft, impeller cover and case clips.
Do I need this, or just a new impeller?
If only the impeller is cracked, worn or has lost magnet strength, a replacement impeller alone is usually cheaper. This complete motor head suits a seized or burnt-out motor, or a housing cracked or leaking beyond what an O-ring fixes.
What voltage is this rated for?
240 V / 50 Hz, correct for the Australian mains supply.




