
Altecnic
Altecnic Check Valve for Automatic Air Vent 1/4 x 3/8 561230
Altecnic check valve for automatic air vents with 1/4 x 3/8 connections, fitted to air separation units.
£8.53
£7.11 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
This is an Altecnic check valve intended for use with automatic air vents, with 1/4 x 3/8 connections. It forms part of an air separation arrangement on a heating system, allowing air to be released while preventing water from passing back through the vent. The valve is a serviceable component used in the Altecnic air separation range.
Signs this part needs replacing
- Water weeping or dripping from the automatic air vent body during operation
- The vent continuously discharging rather than shutting off once air is released
- Visible corrosion, scale build-up or damage around the valve seat or threads
- Vent failing to seal after the air has been purged from the system
Before you order
- Confirm both connection sizes, 1/4 and 3/8, match the vent and the pipework or manifold they screw into
- Check the thread type on the existing vent body and the mounting point
- Verify the vent assembly is an Altecnic air separation unit so the valve seats correctly
- Inspect the surrounding vent and pipework for damage before refitting
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALTECNIC Air seperation | — | — | — |
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.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
