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Altecnic 28mm CxC Double Check Valve DZR Body AI-903228

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.

Manufacturer part no.
AI-903228
Showing prices

£62.30

£51.92 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

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

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.