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Vaillant Wall Seal 0020176716

Vaillant

Vaillant Wall Seal 0020176716

Vaillant 2.5 inch wall seal, part number 0020176716, for use with allSTOR VPS appliances.

At a glance

  • Appliance family: allSTOR VPS
  • Also known as 1386396
Manufacturer part no.
0020176716
Showing prices

£9.67

£8.06 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 Vaillant 0020176716 is a 2.5 inch wall seal. It is designed for use with Vaillant allSTOR VPS appliances. The seal provides a weathertight and airtight seal where a flue or pipe passes through an external wall.

Signs this part needs replacing

  • Visible cracks or splits in the seal material
  • Hardening or brittleness of the seal
  • Gaps around the wall penetration allowing draughts or water ingress
  • Signs of water staining or dampness around the seal
  • The seal no longer sits tightly against the wall or pipe

Before you order

  • Confirm your appliance model is listed in the Fits section
  • Check that the required seal diameter is 2.5 inch
  • Inspect the existing seal for size and condition
  • Verify the part number 0020176716

Not sure which part?

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