Alpha
Alpha 1/2 Inch Drain Valve 1.0113
Alpha 1.0113 1/2 inch drain valve for Flowsmart 25, Flowsmart 50 and InTEC 50CS gas boilers.
At a glance
- Also known as 12-INCH-M-DRAIN-VALVE, 12-INCH-DRAIN-VALVE-PROTEC, 1258907
£20.80
£17.33 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 Alpha 1.0113 is a 1/2 inch drain valve used on Alpha gas boilers. It provides a controlled point for draining the appliance water circuit during servicing, repair or system work. It is supplied as a single component for the Alpha models listed below.
Signs this part needs replacing
- Water weeping or dripping from the valve body or outlet
- Scale or corrosion visible around the valve seating
- The valve will not shut off fully after draining
- Stiff or seized spindle when turning the valve
- Damp staining or residue beneath the boiler after drain-down
Before you order
- Confirm the boiler model matches one of the fitments listed above
- Check the connection size and thread on the existing valve before removal
- Isolate the appliance and drain the system before starting work
- Have a suitable washer or sealing method to hand for refitting
Compliance
| Alternative numbers | 12-INCH-M-DRAIN-VALVE, 10113, 12-INCH-DRAIN-VALVE-PROTEC, 1258907 |
|---|
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALPHA FLOWSMART 25 | — | — | — | |
| ALPHA FLOWSMART 50 | — | — | — | |
| ALPHA InTEC 50CS | — | — | — |
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.
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