Skip to main content

Picture 1 of 2

Stock photo
Stock photo
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE PN 5114691 - Picture 1 of 2
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE PN 5114691 - Picture 2 of 2

Baxi Expansion Vessel (5114691)

4.8116 product ratings
fast4spares (18622)
99.2% positive Feedback
Price:
£49.75
Free next day delivery
Estimated by Wed, 7 May
Ships today if you order in the next Ships today if you order in the next 11h 53m
Energy Rating:
Returns:
30 days return. Buyer pays for return postage. If you use an eBay delivery label, it will be deducted from your refund amount.
Condition:
New
MAIN 25 ECO COMBI. MAIN 25 ECO ELITE COMBI. MAIN 30 ECO ELITE COMBI. BAXI DUO-TEC 24 COMBI ERP SERIAL AC. BAXI DUO-TEC 28 COMBI ERP SERIAL AC. BAXI DUO-TEC 33 COMBI ERP SERIAL AC. BAXI DUO-TEC 40 COMBI ERP SERIAL AC.

About this product

Product Identifiers

BrandBaxi
EAN5039177659815
GTIN5039177659815
eBay Product ID (ePID)1223318585

Product Key Features

ColourRed
Heating SystemBoiler

All listings for this product

Buy it now
Any condition
New
Pre-owned
Baxi Expansion Vessel (5114691)
item 1 Baxi Expansion Vessel (5114691)
£26.77
+ £6.41 postage
POTTERTON HEATMAX COMBI 24HE 28HE EXPANSION VESSEL 8 LITRE PN 5114691
item 2 POTTERTON HEATMAX COMBI 24HE 28HE EXPANSION VESSEL 8 LITRE PN 5114691
£49.75
Free postage
POTTERTON TITANIUM 24 HE & 28 HE EXPANSION VESSEL 8 LITRE PN 5114691
item 3 POTTERTON TITANIUM 24 HE & 28 HE EXPANSION VESSEL 8 LITRE PN 5114691
£49.75
Free postage
MAIN SYSTEM 24 ECO & 24 ECO ELITE EXPANSION VESSEL 8 LITRE PN 5114691
item 4 MAIN SYSTEM 24 ECO & 24 ECO ELITE EXPANSION VESSEL 8 LITRE PN 5114691
£49.75
Free postage
POTTERTON GOLD COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE PN 5114691
item 5 POTTERTON GOLD COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE PN 5114691
£49.75
Free postage
POTTERTON PROMAX COMBI 24 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE PN 5114691
item 6 POTTERTON PROMAX COMBI 24 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE PN 5114691
£49.75
Free postage
Potterton Promax & Platinum Combi Expansion Vessel 8L 5114691
item 7 Potterton Promax & Platinum Combi Expansion Vessel 8L 5114691
£49.75
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE PN 5114691
item 8 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE PN 5114691
£49.75
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
item 9 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
POTTERTON GOLD COMBI 24 28 HE & 24 28 HE A EXPANSION 8L 5114691
item 10 POTTERTON GOLD COMBI 24 28 HE & 24 28 HE A EXPANSION 8L 5114691
£49.85
Free postage
Potterton Promax & Platinum Combi Expansion Vessel 8L 5114691
item 11 Potterton Promax & Platinum Combi Expansion Vessel 8L 5114691
£49.85
Free postage
POTTERTON APOLLO 25 & PROMAX COMBI 24 HE PLUS EXPANSION VESSEL 8 LITRE 5114691
item 12 POTTERTON APOLLO 25 & PROMAX COMBI 24 HE PLUS EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
POTTERTON HEATMAX COMBI 28HE & TITANIUM 24 COMBI (8L) EXPANSION VESSEL 5114691
item 13 POTTERTON HEATMAX COMBI 28HE & TITANIUM 24 COMBI (8L) EXPANSION VESSEL 5114691
£49.85
Free postage
BAXI MEGAFLO SYSTEM 15, 18, 24, 28 & 32 HE A EXPANSION VESSEL (8 LITRE) 5114691
item 14 BAXI MEGAFLO SYSTEM 15, 18, 24, 28 & 32 HE A EXPANSION VESSEL (8 LITRE) 5114691
£49.85
Free postage
POTTERTON PROMAX COMBI 24 28 HE & HE PLUS EXPANSION VESSEL 8 LITRE 5114691
item 15 POTTERTON PROMAX COMBI 24 28 HE & HE PLUS EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
POTTERTON PROMAX COMBI 24 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE 5114691
item 16 POTTERTON PROMAX COMBI 24 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
POTTERTON GOLD COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE 5114691
item 17 POTTERTON GOLD COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
MAIN SYSTEM 24 ECO & 24 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
item 18 MAIN SYSTEM 24 ECO & 24 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
POTTERTON TITANIUM 24 HE & 28 HE EXPANSION VESSEL 8 LITRE 5114691
item 19 POTTERTON TITANIUM 24 HE & 28 HE EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
POTTERTON HEATMAX COMBI 24HE 28HE EXPANSION VESSEL 8 LITRE 5114691
item 20 POTTERTON HEATMAX COMBI 24HE 28HE EXPANSION VESSEL 8 LITRE 5114691
£49.85
Free postage
BAXI PLATINUM COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE 5114691
item 21 BAXI PLATINUM COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE 5114691
£52.40
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
Almost gone
item 22 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£53.45
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE PN 5114691
item 23 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE PN 5114691
£53.75
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
item 24 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£53.95
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
Almost gone
item 25 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
£54.40
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
Almost gone
item 26 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
£54.40
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
Almost gone
item 27 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
£54.45
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
item 28 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
£54.45
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
item 29 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£54.45
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
Almost gone
item 30 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£54.80
Free postage
MAIN COMBI 8 LITRE 25 ECO & 25 ECO ELITE EXPANSION VESSEL & 5114691
item 31 MAIN COMBI 8 LITRE 25 ECO & 25 ECO ELITE EXPANSION VESSEL & 5114691
£54.95
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
Almost gone
item 32 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
£54.95
Free postage
POTTERTON PROMAX COMBI 24 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE 5114691
item 33 POTTERTON PROMAX COMBI 24 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE 5114691
£55.65
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE PART 5114691
item 34 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE PART 5114691
£55.95
Free postage
POTTERTON PROMAX COMBI 24 & 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE & 5114691
item 35 POTTERTON PROMAX COMBI 24 & 28 HE & HE PLUS A EXPANSION VESSEL 8 LITRE & 5114691
£55.95
Free postage
MAIN COMBI FOR 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
item 36 MAIN COMBI FOR 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£55.95
Free postage
POTTERTON GOLD SYSTEM 24HE A EXPANSION VESSEL 8 LITRE 5114691
item 37 POTTERTON GOLD SYSTEM 24HE A EXPANSION VESSEL 8 LITRE 5114691
£56.45
Free postage
POTTERTON PROMAX SYSTEM 12 15 18 24 HE PLUS A EXPANSION VESSEL 8 LITRE 511469
item 38 POTTERTON PROMAX SYSTEM 12 15 18 24 HE PLUS A EXPANSION VESSEL 8 LITRE 511469
£56.45
Free postage
GENUINE BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
item 39 GENUINE BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
£56.95
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
item 40 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691
£56.95
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE GENUINE PART 511469
item 41 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE GENUINE PART 511469
£56.95
Free postage
BAXI PLATINUM 24 28 HE & 24 28 HE A COMBI EXPANSION VESSEL 5114691 & 8 LITRE
item 42 BAXI PLATINUM 24 28 HE & 24 28 HE A COMBI EXPANSION VESSEL 5114691 & 8 LITRE
£56.95
Free postage
MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
item 43 MAIN COMBI 25 ECO & 25 ECO ELITE EXPANSION VESSEL 8 LITRE 5114691
£57.50
Free postage
BAXI PLATINUM COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE 5114691
item 44 BAXI PLATINUM COMBI 24 28 HE & 24 28 HE A EXPANSION VESSEL 8 LITRE 5114691
£59.45
Free postage
Baxi Main Potterton Expansion Vessel 8 Litre 5114691
item 45 Baxi Main Potterton Expansion Vessel 8 Litre 5114691
£62.50
Free postage
Baxi Duo Tec & Combi Expansion Vessel 8L PN 5114691
item 46 Baxi Duo Tec & Combi Expansion Vessel 8L PN 5114691
£64.65
Free postage
Baxi Duo Tec & Combi Expansion Vessel 8L 5114691
item 47 Baxi Duo Tec & Combi Expansion Vessel 8L 5114691
£64.75
Free postage
Promax Combi 24 HE Plus (GC No. 4739317) GENUINE
item 48 Promax Combi 24 HE Plus (GC No. 4739317) GENUINE
£69.90
Free postage
Baxi Platinum Combi 24 28 33 40 HE Expansion Vessel 8L 5114691 & Baxi PRV 248056
item 49 Baxi Platinum Combi 24 28 33 40 HE Expansion Vessel 8L 5114691 & Baxi PRV 248056
£74.70
Free postage
Baxi Duo Tec Combi 24 28 HE & HE A Expansion Vessel 8L 5114691 & Baxi PRV 248056
item 50 Baxi Duo Tec Combi 24 28 HE & HE A Expansion Vessel 8L 5114691 & Baxi PRV 248056
£74.90
Free postage
Baxi Megaflo Expansion Vessel 15 18 24 28 32 HEA 8L 5114691 & Baxi PRV 248056
item 51 Baxi Megaflo Expansion Vessel 15 18 24 28 32 HEA 8L 5114691 & Baxi PRV 248056
£74.90
Free postage
Baxi Expansion Vessel 8 Litre 5114691 & Baxi Pressure Relief Valve 248056
item 52 Baxi Expansion Vessel 8 Litre 5114691 & Baxi Pressure Relief Valve 248056
£74.90
Free postage
BAXI EXPANSION VESSEL | 5114691
item 53 BAXI EXPANSION VESSEL | 5114691
£78.20
Free postage
Baxi Expansion Vessel (5114691)
Last one
item 54 Baxi Expansion Vessel (5114691)
£79.99
Free postage
Baxi Boiler Genuine Part 5114691 Expansion Vessel 8L - NEW
item 55 Baxi Boiler Genuine Part 5114691 Expansion Vessel 8L - NEW
£79.99
Free postage
Baxi DuoTEC Platinum Megaflo 15-32kW HE 8L CIMM RP250 Expansion Vessel 5114691
item 56 Baxi DuoTEC Platinum Megaflo 15-32kW HE 8L CIMM RP250 Expansion Vessel 5114691
£80.00
Free postage
BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
item 57 BAXI DUO TEC COMBI 24 28 HE & HE A EXPANSION VESSEL 8 LITRE 5114691 GENUINE PART
£88.99
Free postage
BAXI MEGAFLO SYSTEM 15 18 24 28 32 HE A EXPANSION VESSEL 8 LITRE 5114691
item 58 BAXI MEGAFLO SYSTEM 15 18 24 28 32 HE A EXPANSION VESSEL 8 LITRE 5114691
£95.51
+ £7.00 postage
listings for this product

Ratings and reviews

Learn more
4.8
16 product ratings
  • 13 users rated this 5 out of 5 stars
  • 3 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 12 reviews
  • by vaults350
    21 Nov, 2019

    Good Replacement

    Expansion vessel was a perfect replacement and fitted straight in to my Baxi 24 HE. Very easy fit and no messing! Good price too.

    Verified purchase: YesCondition: New

  • by ktaytay2111
    09 Feb, 2024

    Baxi expansion tank

    Very good quality for the price paid did the job so all good thanks

    Verified purchase: YesCondition: New

  • by pat19630_0
    08 Apr, 2020

    Excellent value

    Excellent adapters, allowed me to recharge an awkwardly located expansion vessel, i would recommend these adapters they are very good value.

    Verified purchase: YesCondition: New

  • by fma-mal-dcgdxm9
    07 Dec, 2018

    Good replacement

    This is a good replacement but I think that it may need pressurizing before fitting as I still have a problem.

    Verified purchase: YesCondition: Refurbished

  • by liamjp2013
    14 Jun, 2017

    Good

    Verified purchase: YesCondition: New

  • by gordyku
    16 Feb, 2017

    Good item

    Did the job.

    Verified purchase: YesCondition: New

  • by bassy29
    28 Jan, 2020

    Better by post

    Save time and money by ordering parts online. Thank you

    Verified purchase: YesCondition: New

  • by 2015uktomki
    18 Nov, 2022

    Back expansion vessel

    Fitted and working straight swop

    Verified purchase: YesCondition: New

  • by pci-ltd
    16 Oct, 2019

    Exactly as expected.

    Exactly as expected.

    Verified purchase: YesCondition: New

  • by 07815895212
    11 Jan, 2017

    saved from freezing

    cheers for this saved us from a cold winter ;-) just the job came quickly to which was good

    Verified purchase: YesCondition: New

Best-selling in Standard Water Heaters

See all

Save on Standard Water Heaters

Trending price is based on prices over last 90 days.

You may also like