
Altecnic
Altecnic Calflow Plus 15mm 4 L/min Grey AI-81121504
Altecnic Calflow Plus flow regulator in grey, sized for 15mm pipework, regulating flow to 4 litres per minute.
£30.74
£25.62 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 Calflow Plus is a flow regulator manufactured by Altecnic, used in boiler and heating systems where a controlled flow rate is required through the pipework. It is sized for 15mm connections and is set to regulate flow at 4 litres per minute. This version is supplied with a grey body.
Signs this part needs replacing
- The draw-off rate at outlets no longer matches the set 4 litres per minute figure.
- Flow rate becomes erratic or drops away as the system runs.
- Visible scale, debris or corrosion around the regulator body or inlet.
- Water weeping from the body or at the pipe connections.
- Persistent noise or vibration from the regulator under normal flow.
Before you order
- Confirm the pipework is 15mm at the point of fitment.
- Confirm the required regulated flow rate matches 4 litres per minute.
- Check the existing regulator colour variant to match the grey unit.
- Verify the model reference on the existing part against ALTECNIC - flow regulation.
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALTECNIC flow regulation | — | — | — |
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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