Altecnic
Altecnic Hygroscopic Air Vent 1/4
Hygroscopic air vent from Altecnic with a 1/4 connection for air separation units in heating systems.
£9.82
£8.18 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 Hygroscopic Air Vent 1/4 is an Altecnic air vent for use in air separation assemblies. It has a 1/4 connection and releases trapped air from the heating system. The manufacturer lists it for Altecnic air separation units.
Signs this part needs replacing
- Water weeping or dripping from the vent body or its connection.
- Crusting or scale build-up around the vent, indicating a persistent leak.
- Trapped air remains in the system, causing gurgling or noisy operation.
- Radiators need bleeding more often than usual.
- Pressure loss or corrosion around the vent installation point.
Before you order
- Confirm the connection size is 1/4.
- Verify the vent is fitted to an Altecnic air separation unit.
- Isolate and drain the system before removing the old vent.
- Check the new vent matches the mounting position of the existing part.
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.