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Sunvic 3 Port Mid Position Valve SZVM22

Sunvic

Sunvic 3 Port Mid Position Valve SZVM22

Sunvic SZVM22 three-port mid position valve for central heating systems, specified for 22mm and 28mm pipework.

At a glance

  • Also known as 4143581
Manufacturer part no.
SZVM22
Showing prices

£156.96

£130.80 ex. VAT · VAT at 20%

Available to order · 1 working day
Available to order · 1 working day
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 Sunvic SZVM22 is a three-port mid position valve for domestic central heating and hot water systems. It controls the flow of heated water between the hot water cylinder and the heating circuit, allowing either or both to be supplied. The valve is specified for 22mm and 28mm pipework.

Before you order

  • Confirm the valve type required. This is a three-port mid position valve, not a two-port or diverter valve.
  • Check the pipework connection size against the existing installation.
  • Verify the part number SZVM22 matches the existing valve or the system requirements.
  • Check compatibility with the existing system wiring and controls.

Not sure which part?

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