
Altecnic
Altecnic 28mm CxC Double Check Valve DZR Body AI-903228
Altecnic 28mm compression x compression double check valve with a DZR brass body for backflow protection.
£62.30
£51.92 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 Altecnic 28mm CxC Double Check Valve is a DZR-bodied valve that prevents backflow in a heating or water system. It is part of the Altecnic check valve range and is intended for use on boiler installations. The double check design provides a compact in-line valve for pipework where reverse flow must be stopped.
Signs this part needs replacing
- Water or air passing through the valve in the reverse direction
- Visible leakage or weeping from the valve body or connections
- Dripping from the valve when the downstream side is depressurised
- Corrosion or surface degradation of the brass body
- Persistent noise or vibration from the valve under flow
Before you order
- Confirm the pipework is 28mm and that compression connections are suitable for the installation
- Check the valve is being fitted in the correct flow direction for the system
- Verify the existing valve position and access for a like-for-like swap
- Confirm the appliance and pipework arrangement matches the Altecnic check valve range
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| ALTECNIC check valves | — | — | — |
Documents & drawings
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No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
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