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Parts You Can Trust

All parts are brand new with a 12-month warranty. No used or refurbished items—just reliable quality.
💬  WhatsApp (Messages only): +44 7485 931003

Real-Time Stock

Use the search box above 🔍 to find items by brand or manufacturer part number. Stock levels are live—what you see is what’s available. GC numbers are not searchable.

DELIVERIES 
DPD aims to deliver your order the next day, but Next-Day Delivery is not guaranteed. As stated in DPD’s terms and conditions, shipping costs are non-refundable, even in the event of delays.
Home  /  Heating & Boiler Parts  /  Expansion Vessels

Expansion Vessels

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EV.050 AIR COMPRESSOR HAND PUMP EXTENTION WITH PRESSURE GAUGE
EV.050 AIR COMPRESSOR HAND PUMP EXTENTION WITH PRESSURE GAUGE
£11.81
£14.17 (inc. VAT)
EV.100 Expansion Vessel Extension
EV.100 Expansion Vessel Extension
£7.25
£8.70 (inc. VAT)
EV.110 Varem 8 Litre Red Heating Expansion Vessel
EV.110 Varem 8 Litre Red Heating Expansion Vessel
£20.00
£24.00 (inc. VAT)
EV.120 Varem 12 Litre Red Heating Expansion Vessel
EV.120 Varem 12 Litre Red Heating Expansion Vessel
£25.00
£30.00 (inc. VAT)
EV.130 Varem 18 Litre Red Heating Expansion Vessel
EV.130 Varem 18 Litre Red Heating Expansion Vessel
£27.00
£32.40 (inc. VAT)
EV.140 VAREM 24 LITRE RED EXPANSION VESSEL
EV.140 VAREM 24 LITRE RED EXPANSION VESSEL
£32.00
£38.40 (inc. VAT)
EV.150 Varem 35 Litre Red Heating Expansion Vessel
EV.150 Varem 35 Litre Red Heating Expansion Vessel
£55.00
£66.00 (inc. VAT)
EV.155 Varem 50 Litre Red Heating Expansion Vessel
EV.155 Varem 50 Litre Red Heating Expansion Vessel
£70.00
£84.00 (inc. VAT)
EV.180 Water Hammer Arrestor 160ml R1016828 1/2" MALE
EV.180 Water Hammer Arrestor 160ml R1016828 1/2" MALE
£17.50
£21.00 (inc. VAT)
EV.190 Wall Bracket for Expansion Vessel
EV.190 Wall Bracket for Expansion Vessel
£7.50
£9.00 (inc. VAT)
EV.195 Universal Heavy Duty Wall Bracket for External Expansion Vessels LIFETIME WARRANTY
EV.195 Universal Heavy Duty Wall Bracket for External Expansion Vessels LIFETIME WARRANTY
£7.50
£9.00 (inc. VAT)
EV.200 Manifold
EV.200 Manifold
£5.72
£6.86 (inc. VAT)
EV.300 Varem 2 Litre White Potable Water Expansion Vessel
EV.300 Varem 2 Litre White Potable Water Expansion Vessel
£19.00
£22.80 (inc. VAT)
EV.310 Varem 8 Litre White Potable Water Expansion Vessel
EV.310 Varem 8 Litre White Potable Water Expansion Vessel
£21.00
£25.20 (inc. VAT)
EV.320 Varem 12 Litre White Potable Water Expansion Vessel
EV.320 Varem 12 Litre White Potable Water Expansion Vessel
£29.00
£34.80 (inc. VAT)
EV.330 Varem 18 Litre White Potable Water Expansion Vessel
EV.330 Varem 18 Litre White Potable Water Expansion Vessel
£31.00
£37.20 (inc. VAT)
EV.340 Varem 24 Litre White Potable Water Expansion Vessel
EV.340 Varem 24 Litre White Potable Water Expansion Vessel
£37.00
£44.40 (inc. VAT)
EV.350 VAREM 1" 100 Litres (100L) Potable Heating Accumulator Tank compatible with Booster Pump
EV.350 VAREM 1" 100 Litres (100L) Potable Heating Accumulator Tank compatible with Booster Pump
£152.00
£182.40 (inc. VAT)
EV.400 Zilmet Expansion Vessel </br>BI1172103 39800960 998616 172529 BI1182105 0004VAS09010/0 450999
EV.400 Zilmet Expansion Vessel
BI1172103 39800960 998616 172529 BI1182105 0004VAS09010/0 450999
£25.00
£30.00 (inc. VAT)
EV.402 Vaillant Turbomax Plus VUW 181061 18-1061
EV.402 Vaillant Turbomax Plus VUW 181061 18-1061
£25.00
£30.00 (inc. VAT)
EV.405 Glowworm Compact S004002563 2000801171 801171
EV.405 Glowworm Compact S004002563 2000801171 801171
£22.35
£26.82 (inc. VAT)
EV.420 VOKERA COMPACT LINEA PROCOMBI SABRE SYNERGY UNICA OPTION MYNUTE 2204 2573 EXPANSION VESSEL
EV.420 VOKERA COMPACT LINEA PROCOMBI SABRE SYNERGY UNICA OPTION MYNUTE 2204 2573 EXPANSION VESSEL
£35.00
£42.00 (inc. VAT)
EV.425 Vokera Compact 25A 29A Vibe 20A 25A Vision Procombi 20138101 was 20029826
EV.425 Vokera Compact 25A 29A Vibe 20A 25A Vision Procombi 20138101 was 20029826
£35.00
£42.00 (inc. VAT)
EV.430 Glowworm Betacom 24C 30C 0020061657 Expansion Vessel
EV.430 Glowworm Betacom 24C 30C 0020061657 Expansion Vessel
£21.79
£26.15 (inc. VAT)
EV.450 Vaillant Ecotec Expansion Vessel 181051 0020144607 Heatline Monza 0020126680 0020097328
EV.450 Vaillant Ecotec Expansion Vessel 181051 0020144607 Heatline Monza 0020126680 0020097328
£27.00
£32.40 (inc. VAT)
EV.470 Baxi Main Potterton expansion vessel 7 Litre 7683801
EV.470 Baxi Main Potterton expansion vessel 7 Litre 7683801
£30.00
£36.00 (inc. VAT)
EV.480 Baxi Duotec Platinum Potterton Promax Gold Main Combi ECO 5114691 175551
EV.480 Baxi Duotec Platinum Potterton Promax Gold Main Combi ECO 5114691 175551
£30.00
£36.00 (inc. VAT)
EV.482 Biasi Expanssion Vessel BI1462100 COMPATIBLE
EV.482 Biasi Expanssion Vessel BI1462100 COMPATIBLE
£32.00
£38.40 (inc. VAT)
EV.485 IDEAL IMINI INDEPENDENT LOGIC COMBI + 175551 176464 KESTON C08008000
EV.485 IDEAL IMINI INDEPENDENT LOGIC COMBI + 175551 176464 KESTON C08008000
£26.00
£31.20 (inc. VAT)
EV.485G Glowworm Flexicom Micron GW SX CX FF Sxi 0020020744 2000801312 801312 Halstead 450986
EV.485G Glowworm Flexicom Micron GW SX CX FF Sxi 0020020744 2000801312 801312 Halstead 450986
£26.00
£31.20 (inc. VAT)
EV.490 Baxi Duotec Platinum Potterton Promax Gold Main Combi ECO 5114692 720859501
EV.490 Baxi Duotec Platinum Potterton Promax Gold Main Combi ECO 5114692 720859501
£30.00
£36.00 (inc. VAT)
EV.491 Baxi Duotec Platinum Potterton Promax Gold Main Combi ECO 5114692
EV.491 Baxi Duotec Platinum Potterton Promax Gold Main Combi ECO 5114692
£30.00
£36.00 (inc. VAT)
EV.495 Baxi Main Potterton Expansion Vessel 248024
EV.495 Baxi Main Potterton Expansion Vessel 248024
£29.00
£34.80 (inc. VAT)
EV.500 Vaillant 1 Litre Expansion Zilmet 181081
EV.500 Vaillant 1 Litre Expansion Zilmet 181081
£42.00
£50.40 (inc. VAT)
EV.520 Ideal 173194 Expansion Vessel 8 Litres
EV.520 Ideal 173194 Expansion Vessel 8 Litres
£21.47
£25.76 (inc. VAT)
EV.550 Halstead ACE EDEN COMBI 451020
EV.550 Halstead ACE EDEN COMBI 451020
£24.04
£28.85 (inc. VAT)
EV.600 FERROLI DOMINA F24 MODENA TEMPRA 8 LITRE EXPANSION VESSEL 39804890
EV.600 FERROLI DOMINA F24 MODENA TEMPRA 8 LITRE EXPANSION VESSEL 39804890
£23.10
£27.72 (inc. VAT)
EV.700 Worcester Bosch Expansion Vessel 87161055450
EV.700 Worcester Bosch Expansion Vessel 87161055450
£28.00
£33.60 (inc. VAT)
EV.800 WORCESTER GREENSTAR 25 29 30 34 35 37 38 40 42 CDI EXPANSION VESSEL 87154072960 8716122434
EV.800 WORCESTER GREENSTAR 25 29 30 34 35 37 38 40 42 CDI EXPANSION VESSEL 87154072960 8716122434
£34.00
£40.80 (inc. VAT)
EV.900 Ideal Logic Plus Combi Independent Mini boiler expansion vessel 175551 176464 177540
EV.900 Ideal Logic Plus Combi Independent Mini boiler expansion vessel 175551 176464 177540
£38.90
£46.68 (inc. VAT)
EV.900P Ideal Logic Plus Combi Independent Mini boiler flexible tube 3/8" expansion vessel Pipe only
EV.900P Ideal Logic Plus Combi Independent Mini boiler flexible tube 3/8" expansion vessel Pipe only
£10.00
£12.00 (inc. VAT)