Alpha
Alpha Flow Limiter (11 Litres) 1.020429
Alpha flow limiter (11 litres) for E-TEC and Evoke series appliances. Part number 1.020429.
£172.55
£143.79 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
Alpha flow limiter with an 11 litre rating for Alpha E-TEC and Evoke series appliances. It restricts the water flow rate through the appliance to a set value. The part is identified by part number 1.020429.
Signs this part needs replacing
- Reduced hot water flow rate at taps or showers
- Fluctuating flow when other outlets are used
- Whistling or humming noise from the appliance during water draw-off
- Visible scale or debris build-up on the flow limiter
- Inconsistent outlet temperature due to flow variation
Before you order
- Confirm the appliance model is listed in the Fits section
- Check the existing flow limiter is rated at 11 litres
- Verify part number 1.020429 matches the component being replaced
- Consult appliance documentation for correct flow limiter location
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA E-TEC 28 | 47-532-69 | 47-532-69 | — | — |
| ALPHA E-TEC 28 (LPG) | 47-532-73 | 47-532-73 | — | — |
| ALPHA E-TEC PLUS 28 | 47-532-77 | 47-532-77 | — | — |
| ALPHA E-TEC PLUS 28 (LPG) | 47-532-77 | 47-532-77 | — | — |
| ALPHA E-TEC PLUS 28NX | 47-532-89 | 47-532-89 | — | — |
| ALPHA E-TEC PLUS 28NX LPG | 47-532-89 | 47-532-89 | — | — |
| ALPHA EVOKE 28 | 47-532-71 | 47-532-71 | — | — |
| ALPHA EVOKE 28 (LPG) | 47-532-75 | 47-532-75 | — | — |
| ALPHA EVOKE 28NX | 47-532-84 | 47-532-84 | — | — |
| ALPHA EVOKE 28NX LPG | 47-532-85 | 47-532-85 | — | — |
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.
ALPHA appliance manual — E-TEC 28 (GC 47-532-69), E-TEC 28 (LPG) (GC 47-532-73)
manualmanualALPHA appliance manual — E-TEC PLUS 28 (GC 47-532-77), E-TEC PLUS 28 (LPG) (GC 47-532-77)
manualmanualALPHA appliance manual — E-TEC PLUS 28NX (GC 47-532-89), E-TEC PLUS 28NX LPG (GC 47-532-89)
manualmanualALPHA appliance manual — EVOKE 28 (GC 47-532-71), EVOKE 28 (LPG) (GC 47-532-75)
manualmanualALPHA appliance manual — EVOKE 28NX (GC 47-532-84), EVOKE 28NX LPG (GC 47-532-85)
manualNo technical questions yet for this part.
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