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Altecnic Compact Vessel and Bracket 110-2003 CST

Altecnic

Altecnic Compact Vessel and Bracket 110-2003 CST

Altecnic 8 litre compact expansion vessel and bracket, part 110-2003 CST, for boiler systems.

Manufacturer part no.
110-2003 CST
Showing prices

£107.62

£89.68 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 8 litre Compact Vessel and Bracket is an expansion vessel supplied together with its mounting bracket. It is used within Altecnic expansion vessel applications, typically on boiler systems, to accommodate the change in system water volume as it heats and cools. The vessel carries part number 110-2003 CST.

Signs this part needs replacing

  • System pressure rises sharply once the boiler heats up, then falls again as it cools
  • Water is discharged from the pressure relief valve during normal operation
  • The pressure gauge reads inconsistently, with frequent topping up needed
  • Water is present at the vessel's air valve, or the valve releases water rather than air
  • The vessel feels heavy or waterlogged when tapped, indicating the internal diaphragm has failed

Before you order

  • Confirm the existing vessel's capacity matches 8 litre and that a like-for-like volume is correct for the system
  • Check the connection size and thread on the existing vessel against the replacement
  • Verify the mounting bracket position and fixing points suit the installation
  • Confirm the system's charge pressure requirements against the vessel's factory setting before fitting

Not sure which part?

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