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Altecnic Thermostatic Mixing Valve 5219

Altecnic

Altecnic Thermostatic Mixing Valve 5219

Thermostatic mixing valve from Altecnic with G1/2F and 15mm connections and a 35/65°C outlet temperature range.

Manufacturer part no.
521931 CST
Showing prices

£147.42

£122.85 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 Art 5219 is a thermostatic mixing valve with G1/2F and 15mm connections and a 35/65°C temperature range. It blends hot and cold water supplies to hold a stable outlet temperature for the appliance or system it serves. The part is supplied under SKU 521931 CST.

Signs this part needs replacing

  • Outlet temperature drifts from the set point or fluctuates during draw-off
  • Water runs consistently hot or consistently cold regardless of adjustment
  • Temperature cannot be brought within the 35/65°C range
  • Leaks or weeping from the valve body or connections
  • Whistling, chattering or noisy operation through the valve

Before you order

  • Confirm the connection sizes and thread type match the pipework at the installation point
  • Check the required outlet temperature falls within the 35/65°C range
  • Verify the part reference Art 5219 and SKU 521931 CST against the existing valve
  • Confirm the valve is being fitted to an Altecnic mixing valve arrangement

Not sure which part?

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