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Altecnic Mixcal III 15mm Mixing Valve Art 5211

Altecnic

Altecnic Mixcal III 15mm Mixing Valve Art 5211

Altecnic Mixcal III thermostatic mixing valve in 15mm, supplied with MX service valves as Art 5211.

Manufacturer part no.
CA-MX5115
Showing prices

£381.80

£318.17 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 Mixcal III is a thermostatic mixing valve for blending hot and cold water supplies to a controlled outlet temperature. This version has 15mm connections and is supplied with MX service valves as Art 5211. It belongs to the Altecnic mixing valve range and is used on domestic hot water systems where a stable blended supply is required.

Signs this part needs replacing

  • Outlet temperature drifts or no longer holds steady, with noticeable swings between hot and cold.
  • The valve fails to blend correctly, delivering water that is too hot or too cold at the outlet.
  • Scale or debris build-up inside the valve body causes reduced flow or erratic temperature control.
  • Water weeping or dripping from the valve body, union nuts or service valve connections.
  • The valve no longer responds to adjustment, or the setting cannot be held.

Before you order

  • Confirm the pipework is 15mm at the valve position before ordering.
  • Check that a Mixcal III unit is the correct valve for the installation, rather than another mixing valve in the Altecnic range.
  • Confirm whether the existing installation uses MX service valves, as this version is supplied with them.
  • Check the appliance or system documentation for the required outlet temperature and application before fitting.

Not sure which part?

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