Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Gledhill 22mm Pump Valve XB121

Gledhill

Gledhill 22mm Pump Valve XB121

22mm ball type pump isolating valve for Gledhill Pulsacoil, Boilermate and related thermal store appliances.

At a glance

  • Also known as 2000105
Manufacturer part no.
XB121
Showing prices

£22.04

£18.37 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 Gledhill XB121 is a 22mm ball type pump isolating valve used on Gledhill thermal store and water heating appliances. It fits at the pump outlet and allows the pump to be isolated from the system for servicing or replacement. The ball type design shuts off flow through the 22mm connection when the valve is closed.

Signs this part needs replacing

  • Water weeping from the valve body or spindle
  • The valve handle turns but flow is not shut off
  • The valve is seized and cannot be operated
  • Dripping from the compression connections at either end
  • Corrosion or scale build-up around the valve body

Before you order

  • Confirm the appliance model against the fit list above
  • Check the existing valve is a 22mm ball type isolating valve
  • Check the pump outlet connection size before removal
  • Isolate and drain the system before working on the valve

Not sure which part?

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