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Biasi

Biasi Grommet BI1301109

Biasi BI1301109 grommet for Biasi Activ A, Advance, Inovia and Rinnova boilers.

At a glance

Also known as GROMMET, 1651634

Manufacturer part no.

BI1301109

Showing prices

£1.93

£1.61 ex. VAT · VAT at 20%

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 team Send 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 Biasi BI1301109 is a grommet for Biasi boilers. It is listed for use across Biasi Activ A, Advance, Inovia and Rinnova appliance families. It is used where a grommet is specified in the boiler assembly.

Signs this part needs replacing

Visible cracking, splitting or perishing of the grommet material
Hardening or loss of flexibility
Water, flue gas or debris tracking past the grommet
Loose fit in the boiler casing or panel
Chafing or damage where a pipe or cable passes through the grommet

Before you order

Check the boiler model and GC number against the compatibility list.
Confirm the existing part is marked or listed as BI1301109.
Check the grommet is listed for your specific Biasi boiler variant.
If unsure, consult the manufacturer's parts list.

Can't find yours? Call 01302 279234

Make	Model / assembly	Reference	Years	Fitment
BIASI ACTIV A 12 OV	41-583-14	`41-583-14`	—	—
BIASI ACTIV A 12 OV	—		—	—
BIASI ACTIV A 12 OV LPG	41-583-14	`41-583-14`	—	—
BIASI ACTIV A 15 OV	41-583-15	`41-583-15`	—	—
BIASI ACTIV A 15 OV	—		—	—
BIASI ACTIV A 15 OV LPG	41-583-15	`41-583-15`	—	—
BIASI ACTIV A 18S	—		—	—
BIASI ACTIV A 18S	41-583-11	`41-583-11`	—	—
BIASI ACTIV A 18S LPG	41-583-11	`41-583-11`	—	—
BIASI ACTIV A 20 OV	41-583-16	`41-583-16`	—	—

Showing 10 of 121 compatible appliances.

Fitment listings are a guide, not a guarantee. Plant-room assemblies get modified on site more often than not. Send us the GC number off the data badge and a photo of the existing valve and we will confirm before anything is dispatched.

Not sure which part?

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

Send a technical question Call the technical team

Biasi Grommet BI1301109

At a glance

Same-day dispatch

30-day returns

What it is

Signs this part needs replacing

Before you order

Compliance

Documents & drawings

BIASI appliance manual — ACTIV A 12 OV (GC 41-583-14), ACTIV A 12 OV LPG (GC 41-583-14), ACTIV A 15 OV (GC 41-583-15), ACTIV A 15 OV LPG (GC 41-583-15), ACTIV A 20 OV (GC 41-583-16), ACTIV A 20 OV LPG (GC 41-583-16), ACTIV A 25 OV (GC 41-583-17), ACTIV A 25 OV LPG (GC 41-583-17)

BIASI appliance manual — ACTIV A 18S (GC 41-583-11), ACTIV A 18S LPG (GC 41-583-11), ACTIV A 25S (GC 41-583-12), ACTIV A 25S LPG (GC 41-583-12), ACTIV A 30S (GC 41-583-13), ACTIV A 30S LPG (GC 41-583-13)

BIASI appliance manual — ACTIV A 25C (GC 47-583-21), ACTIV A 25C LPG (GC 47-583-21), ACTIV A 30C (GC 47-583-22), ACTIV A 30C LPG (GC 47-583-22), ACTIV A 35C (GC 47-583-23), ACTIV A 35C LPG (GC 47-583-23)

BIASI appliance manual — ACTIV A PLUS 16S (GC 41-583-20), ACTIV A PLUS 16S LPG (GC 41-583-20), ACTIV A PLUS 25S (GC 41-583-21), ACTIV A PLUS 25S LPG (GC 41-583-21)

BIASI appliance manual — ACTIV A PLUS 25C (GC 47-583-28), ACTIV A PLUS 25C LPG (GC 47-583-28), ACTIV A PLUS 30C (GC 47-583-26), ACTIV A PLUS 30C LPG (GC 47-583-26), ACTIV A PLUS 35C (GC 47-583-27), ACTIV A PLUS 35C LPG (GC 47-583-27)

BIASI appliance manual — ADVANCE 25C (GC 47-583-43), ADVANCE 25C LPG (GC 47-583-43), ADVANCE 30C (GC 47-583-44), ADVANCE 30C LPG (GC 47-583-44), ADVANCE 35C (GC 47-583-45), ADVANCE 35C LPG (GC 47-583-45)

BIASI appliance manual — ADVANCE 25S (GC 41-583-33), ADVANCE 25S LPG (GC 41-583-33), ADVANCE 30S (GC 41-583-34), ADVANCE 30S LPG (GC 41-583-34)

BIASI appliance manual — ADVANCE PLUS 16S (GC 41-583-22), ADVANCE PLUS 16S LPG (GC 41-583-22), ADVANCE PLUS 25S (GC 41-583-23), ADVANCE PLUS 25S LPG (GC 41-583-23), ADVANCE PLUS 30S (GC 41-583-24), ADVANCE PLUS 30S LPG (GC 41-583-24)

BIASI appliance manual — ADVANCE PLUS 16S ERP (GC 41-583-27), ADVANCE PLUS 16S ERP LPG (GC 41-583-27), ADVANCE PLUS 25S ERP (GC 41-583-28), ADVANCE PLUS 25S ERP LPG (GC 41-583-28), ADVANCE PLUS 30S ERP (GC 41-583-29), ADVANCE PLUS 30S ERP LPG (GC 41-583-29)

BIASI appliance manual — ADVANCE PLUS 25C (GC 47-583-29), ADVANCE PLUS 25C LPG (GC 47-583-29), ADVANCE PLUS 30C (GC 47-583-30), ADVANCE PLUS 30C LPG (GC 47-583-30), ADVANCE PLUS 35C (GC 47-583-31), ADVANCE PLUS 35C LPG (GC 47-583-31)

BIASI appliance manual — ADVANCE PLUS 25C ERP (GC 47-583-35), ADVANCE PLUS 25C ERP LPG (GC 47-583-35), ADVANCE PLUS 30C ERP (GC 47-583-36), ADVANCE PLUS 30C ERP LPG (GC 47-583-36), ADVANCE PLUS 35C ERP (GC 47-583-37), ADVANCE PLUS 35C ERP LPG (GC 47-583-37)

BIASI appliance manual — BASICA COND M275V.2024 SM (GC 47-583-49), BASICA COND M275V.2428 SM (GC 47-583-50), BASICA COND M275V.2832 SM (GC 47-583-51)

BIASI appliance manual — INOVIA 16S (GC 41-583-25), INOVIA 16S LPG (GC 41-583-25), INOVIA 25S (GC 41-583-26), INOVIA 25S LPG (GC 41-583-26)

BIASI appliance manual — INOVIA 25C (GC 47-583-32), INOVIA 25C LPG (GC 47-583-32), INOVIA 30C (GC 47-583-33), INOVIA 30C LPG (GC 47-583-33), INOVIA 35C (GC 47-583-34), INOVIA 35C LPG (GC 47-583-34)

BIASI appliance manual — INOVIA 25C ERP (GC 47-583-38), INOVIA 25C ERP LPG (GC 47-583-38), INOVIA 30C ERP (GC 47-583-39), INOVIA 30C ERP LPG (GC 47-583-39), INOVIA 35C ERP (GC 47-583-40), INOVIA 35C ERP LPG (GC 47-583-40)

BIASI appliance manual — INOVIA 25S ERP (GC 41-583-30), INOVIA 25S ERP LPG (GC 41-583-30)

BIASI appliance manual — RINNOVA ADAPTIVE M300V.2025 SM (GC 47-583-46), RINNOVA ADAPTIVE M300V.2530 SM (GC 47-583-47), RINNOVA ADAPTIVE M300V.3035 SM (GC 47-583-48)

Not sure which part?