
Potterton
Potterton Flow Pipe 988643
Potterton commercial boiler flow pipe, part 988643, rated for 40 kW Paramount models.
£177.78
£148.15 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 Potterton 988643 is a flow pipe supplied by Potterton Commercial for use in its commercial gas boiler range. It forms part of the water circuit on the appliance, carrying heated water away from the heat exchanger. The part is listed for 40 kW versions of the Paramount family.
Signs this part needs replacing
- Visible water loss or weeping at the pipe joints or along the pipe run
- Corrosion, pitting or surface staining on the pipe wall
- Kettling, gurgling or air noise from the boiler water circuit
- Repeated pressure loss on the system that cannot be traced to another component
- Pipe deformation or cracking after overheating or frost damage
Before you order
- Confirm the appliance model and kW rating against the fit list above
- Check the existing pipe and any appliance documentation for the part number 988643
- Verify the pipe is the failed component before removing it from the boiler
- Isolate the appliance and drain down as required before fitting
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| POTTERTON COMMERCIAL PARAMOUNT 40 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FIVE - 30 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FIVE - 40 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FOUR - 30 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT FOUR - 40 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT THREE - 30 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT THREE - 40 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT TWO - 30 KW | — | — | — | |
| POTTERTON COMMERCIAL PARAMOUNT TWO - 40 KW | — | — | — | |
| POTTERTON COMMERCIAL POTTERTON COMMERCIAL SPARES | — | — | — |
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.
POTTERTON COMMERCIAL appliance manual — PARAMOUNT 40 KW
manualmanualPOTTERTON COMMERCIAL appliance manual — PARAMOUNT FIVE - 30 KW, PARAMOUNT FIVE - 40 KW
manualmanualPOTTERTON COMMERCIAL appliance manual — PARAMOUNT FOUR - 30 KW, PARAMOUNT FOUR - 40 KW
manualmanualPOTTERTON COMMERCIAL appliance manual — PARAMOUNT THREE - 30 KW, PARAMOUNT THREE - 40 KW
manualmanualPOTTERTON COMMERCIAL appliance manual — PARAMOUNT TWO - 30 KW, PARAMOUNT TWO - 40 KW
manualNo technical questions yet for this part.
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