Vaillant
Vaillant Non-Return Valve 0020178336
Vaillant non-return valve, part number 0020178336, for heating and hot water systems.
At a glance
- Also known as 1387852
£115.26
£96.05 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 0020178336 is a non-return valve. It allows flow in one direction only and prevents backflow within the pipework or water circuit it is installed on. It is listed by Vaillant under part number 0020178336.
Before you order
- Confirm the part number 0020178336 matches the item you need.
- Check the installation point and pipework size on the appliance or system before ordering.
- Verify the valve orientation and flow direction required for your application.
Compliance
| Alternative numbers | 1387852 |
|---|
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.
No technical questions yet for this part.
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