boiler expansion vessel comparison - September 2026

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Price £ –

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Expansion Vessel Replacement for Vaillant 181051 Bundle with Pressure Relief Valve 178985

Generic

free shipping

To the product (1 offer)

9,9

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GRANT Expansion Vessel 12Ltr, Plastic, Round, CISTERN

Gran'T

free shipping

To the product (3 offers)

9,8

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Zilmet - 18 Litre Red Heating Expansion Vessel & Sealed System Kit Z1-301018 (Amazon)

Zilmet

free shipping

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9,7

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VAILLANT ECOTEC PLUS VU 612 615 618 624 630 637 EXPANSION VESSEL 181051

Vaillant

free shipping

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9,7

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HTS - Baxi Potterton Main Boiler Expansion Vessel (10L) & Pressure Relief Valve (PRV) 5114692 248056

HTS

10% off

free shipping

To the product (1 offer)

9,7

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Baxi Expansion Vessel for Combi Boilers 8 Litre Stainless Steel Red

Baxi

free shipping

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9,6

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100L Pressure Tank Vessel Expansion for Domestic Waterworks Pump EPDM-Membrane Drinking Water

WilTec

13% off

free shipping

To the product (1 offer)

9,5

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Boiler Expansion Vessel Compatible with Ideal Logic Combi 24/30 / 35-175551/176464

Aspares

free shipping

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9,5

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WORCESTER Greenstar Style 30 P & 30 SB Boiler Expansion Vessel 8737709142

Worcester

free shipping

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9,4

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gaak 24 Litre Potable Water Expansion Vessel 3 Bar with Integrated Bracket - XVES050065

Aquasystems

9% off

free shipping

To the product (1 offer)

9,2

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Glowworm Ultracom/Flexicom 24CXI 30CXI 38CXI & 18SX 30SX 24CX 30CX 35CX 8 Litre Boiler Expansion Vessel 0020020744 (2000801312 801312 801666 S1049700)

Hanicks

£ 60.00 free shipping

To the product (1 offer)

SPARES2GO Expansion Vessel for Potterton Heatmax Promax Gold Combi HE Plus Boiler (8L, 3.0 Bar)

Spares2go

£ 69.49 free shipping

To the product (1 offer)

VAILLANT ECOTEC VUW PRO 24 28 EXPANSION VESSEL 181051 - Vaillant Alloy Steel Flat Washer - Expansion Vessel Washer

Anntuk

£ 43.97 free shipping

To the product (1 offer)

Altecnic (ERES) 18 Litre Heating Expansion Vessel & Bracket

Eres

£ 36.75 free shipping

To the product (1 offer)

BIASI Advance Plus 25C 30C 35C Boiler Expansion Vessel BI1462100

Biasi

£ 58.00 free shipping

To the product (1 offer)

VOKERA Vision 25 C 30 C 20 S & 25 S Boiler Expansion Vessel 20138101

Vokera

£ 85.00 free shipping

To the product (1 offer)

Grant 24 Litre Expansion Vessel

Grant Zilmet

£ 92.82 free shipping

To the product (1 offer)

Zilmet 18 Litre Heating Expansion Vessel & Mounting Bracket

Zilmet

£ 39.87 free shipping

To the product (2 offers)

12 Litre Varem Extravarem Potable Expansion Vessel 3/4" Connection

Varem

£ 35.99 free shipping

To the product (1 offer)

VIESSMAN WB1B 100-W Combi 26 30 & 35 KW Boiler Expansion Vessel 7828646

VIESS

£ 119.00 free shipping

To the product (1 offer)

HTS - Worcester Boiler Expansion Vessel (6L) 87161055450

HTS

£ 49.00 free shipping

To the product (1 offer)

Altecnic - ERES 8 Litre Potable Expansion Vessel & Sealed System Kit ER-PV8

Altecnic ERES

£ 55.32 free shipping

To the product (3 offers)

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