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Altecnic Single Check Valve 1 1/2 F DZR ALT-SCV040

Altecnic

Altecnic Single Check Valve 1 1/2 F DZR ALT-SCV040

Altecnic single check valve with a 1 1/2 inch female connection in DZR brass, for boiler and heating pipework.

Manufacturer part no.
ALT-SCV040
Showing prices

£63.78

£53.15 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 1 1/2 F Single Check Valve DZR is a single non-return valve with a 1 1/2 inch female connection, manufactured by Altecnic for boiler and heating circuits. It permits flow in one direction only, preventing backflow through the pipework. The DZR designation indicates a dezincification-resistant brass body.

Signs this part needs replacing

  • Flow continues in the reverse direction when it should be stopped
  • Water passes back through the circuit when the pump is off
  • Weeping or dripping from the valve body or connections
  • Rattling, chatter or vibration from the valve under flow
  • Intermittent or inconsistent flow through the valve

Before you order

  • Confirm the required connection size is 1 1/2 inch female
  • Check that a single check valve is suitable for the position and orientation in the pipework
  • Verify the existing valve's connection type and any system requirements before removal

Not sure which part?

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