Water type
Freshwater + Marine
Fits
Fluval FX4, Fluval FX6
Part no.
A20219
In the box
1 x purge valve
Pack quantity
1 utility valve
Genuine part
Yes, genuine Fluval
Fluval FX4/FX5/FX6 Giant Purge Valve
Genuine Fluval utility valve for FX4, FX5 and FX6 canister filters. Fluval part A20219, sold here as the purge valve, is the valve at the base of the filter. With its hosing attached, it lets you drain the water out of the canister so it is lighter to move, and empty and refill the aquarium during a water change.
Key features
- Drains the canister so it is lighter to move.
- Water changes: empty and refill the aquarium through the filter.
- Works with the FX gravel cleaner kit (sold separately).
- Genuine Fluval part.
Specifications
- Fluval part number: A20219 (Fluval calls it the utility valve)
- Pack contents: 1 valve
- Fits: Fluval FX4, FX5 and FX6
- Needs: FX utility valve hosing (Fluval part A20237), sold separately
Suitable for, and not suitable for
Suitable for replacing a cracked, seized or leaking utility valve on an FX4, FX5 or FX6. It is a different part to the AquaStop valves, which connect the hoses to the lid. Fluval does not list it for the FX2.
Care
Fluval's FX manual says to keep the valve in the closed (vertical) position when attaching the hosing, and to turn it anticlockwise to the open (horizontal) position to drain.
Warranty and delivery
Your rights under Australian Consumer Law apply. Ships by standard parcel post.




