Vaillant
Vaillant Water Quantity Limitator 509241
Vaillant water quantity limitator, part number 509241, restricting flow through the water circuit to 8.7 litres per minute.
At a glance
- Also known as 1378154
£9.60
£8.00 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Vaillant 509241 water quantity limitator is a flow-restricting component that caps the volume of water passing through the circuit at 8.7 litres per minute. It is a Vaillant-branded part used within the appliance's water-carrying assembly. Its function is to regulate flow rate rather than to heat or store water.
Before you order
- Confirm the part number 509241 matches the component being replaced.
- Check the required flow rate against the appliance documentation — this limitator is rated at 8.7 litres per minute.
- Verify the existing limitator has not been removed, swapped or adjusted for a different flow rate.
Compliance
| Alternative numbers | 1378154 |
|---|
No fitment data held for this part.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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