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Altecnic 42mm Ball Valve AI-373B42

Altecnic

Altecnic 42mm Ball Valve AI-373B42

Altecnic 42mm ball valve with a blue lever handle, part number AI-373B42, for the Altecnic Ball Valves range.

Manufacturer part no.
AI-373B42
Showing prices

£84.49

£70.41 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 42mm Ball Valve with Blue Lever Handle is a ball valve from the Altecnic Ball Valves range. It is operated by a blue lever handle and is used to isolate flow in heating or boiler systems. The valve has a 42mm size.

Signs this part needs replacing

  • The lever handle becomes stiff or difficult to turn.
  • Water weeps from the valve spindle or body joints.
  • The valve no longer isolates flow fully when closed.
  • Visible corrosion or scaling around the valve body.
  • Reduced flow through the valve when open.

Before you order

  • Confirm the valve size is 42mm to match the pipework.
  • Check the lever handle orientation and clearance for the installation.
  • Verify the valve is compatible with the Altecnic Ball Valves range.
  • Have the part number AI-373B42 to hand.

Not sure which part?

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