Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Coster VSF 340 3-Port Slipper Valve DN 40

Coster

Coster VSF 340 3-Port Slipper Valve DN 40

Coster VSF 340 three-port slipper valve with DN 40 connection for heating and plumbing systems.

At a glance

  • Also known as 7530348
Manufacturer part no.
VSF 340
Showing prices

£223.20

£186.00 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 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 Coster VSF 340 is a three-port slipper valve with a DN 40 connection. It is manufactured by Coster for use in heating and plumbing systems. The valve provides a three-port arrangement for flow control within the system.

Before you order

  • Confirm that DN 40 matches the connection size required for the installation.
  • Check the three-port valve configuration suits the system design.
  • Verify the Coster VSF 340 part number against the existing valve or specification.
  • Ensure the valve is suitable for the intended heating or plumbing application.

Not sure which part?

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