Elson
Elson Pipe AAV And Expansion Vessel 24200137
Copper manifold pipe for the automatic air vent and expansion vessel on Elson CB-series wall mounted heat interface units.
£82.08
£68.40 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 Pipe - AAV and Expansion Vessel is a copper manifold pipe supplied by Elson for its water heaters and heat interface units. It forms the pipework connection between the automatic air vent and the expansion vessel within the appliance. The part is listed under Elson part number 24200137.
Signs this part needs replacing
- Weeping or visible water traces at the pipe joints to the air vent or expansion vessel
- Corrosion, pitting or green scale on the copper pipework
- Air continually entering the system, causing gurgling or the air vent to vent repeatedly
- System pressure that will not hold steadily, indicating a leak on the vessel or vent connection
- Physical damage, distortion or a crushed pipe section at the manifold
Before you order
- Confirm the appliance model against the fit list above, including whether the unit is the DC variant
- Check the connections on the existing manifold against the arrangement required on the appliance
- Isolate the appliance, drain down and confirm system pressure is released before removing any pipework
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ELSON CB-1Z WALL MOUNTED 1 ZONE HEAT INTERFACE UNIT | — | — | — | |
| ELSON CB-1Z- DC WALL MOUNTED 1 ZONE HEAT INTERFACE UNIT | — | — | — | |
| ELSON CB-2Z WALL MOUNTED 2 ZONE HEAT INTERFACE UNIT | — | — | — | |
| ELSON CB-2Z- DC WALL MOUNTED 2 ZONE HEAT INTERFACE UNIT | — | — | — | |
| ELSON ELSON WATER HEATERS | — | — | — | |
| HEATRAE SADIA HEATRAE SADIA PRODUCTS | — | — | — |
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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