Description
Vaillant 181051 Expansion Vessel 10 Litre with PRV 178985
The Vaillant 181051 Expansion Vessel 10 Litre with PRV 178985 is a Vaillant replacement part designed to maintain stable water pressure in your boiler system. An expansion vessel absorbs excess pressure as water heats and expands, preventing damage to internal components and ensuring your heating system operates smoothly.
This part fits a wide range of Vaillant boiler models, including Ecomax, Ecotec Exclusive, Ecotec Plus, Ecotec Pro, Exclusive, VWZ MEH, and Home Combi/System series.
Any questions please call us on 0191 2711011
This part fits the following boilers:
Compatible Boilers & GC Numbers
Ecomax (2000–2008):
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613 VU126 E-C (GC 41-044-20)
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613/2 E VU126/2-C (GC 41-044-27)
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618 VU196 E-C (GC 41-044-21)
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618/2E VU186/2-C (GC 41-044-28)
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622 VU246 E-C (GC 41-044-22)
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622/2E VU226/2-C (GC 41-044-29)
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635 E VU356-C (GC 41-044-43)
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635 VU (GC 20-062-00)
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824E VUW 246E-C (GC 47-044-07)
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824/2E VUW 246/2-C (GC 47-044-12)
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828E VUW 286E-C (GC 47-044-08)
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828/2E VUW 286/2-C (GC 47-044-17)
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835E VUW 356-C (GC 47-044-27)
Ecotec Exclusive (2007–2016):
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832 VUW 32/4 (GC 47-044-37)
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835 VUW 356/5-7 (GC 47-044-66)
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838 VUW 386/4 (GC 47-044-38)
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843 VUW 436/5-7 (GC 47-044-67)
Ecotec Plus (2005 Onwards):
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612 VU126/3-5, R1, R2, R4, R6 (GC 41-044-44 to 41-694-20 R6 / 0010021828)
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615 VU156/3-5, R1, R2, R4, R6 (GC 41-044-45 to 41-694-21 R6 / 0010021829)
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618 VU186/3-5, R1, R2, R4, R6 (GC 41-044-46 to 41-694-23 R6 / 0010021831)
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624 VU246/3-5, R1, R2, R4, R6 (GC 41-044-47 to 41-694-24 R6 / 0010021832)
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630 VU306/3-5, R1, R2, R4, R6 (GC 41-044-48 to 41-694-26 R6 / 0010021834)
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637 VU376/3-5, R1, R2, R4, R6 (GC 41-044-52 to 41-694-27 R6 / 0010021835)
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824 VUW246/3-5, R1, R2, R4 (GC 47-044-31, 47-044-40)
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825 VUW196/5-5 R6 (GC 47-044-83 R6 / 0010021823)
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831 VUW316/3-5, R1, R2, R4 (GC 47-044-32, 47-044-41, 47-044-46)
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832 VUW246/5-5 R6 (GC 47-044-84 R6 / 0010021824, LPG 47-044-85 R6 / 0010021825)
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835 VUW306/5-5 R6 (GC 47-044-82 R6 / 0010021822)
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837 VUW376/3-5, R1, R2, R4 (GC 47-044-33, 47-044-42)
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838 VUW286/5-5 R6 (GC 47-044-86 R6 / 0010021826)
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938 VUI286/5-5 R6 (GC 47-044-87 R6 / 0010021827)
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937 VUI376/3-5, R1, R2, R4 (GC 47-044-39, 47-044-43)
Ecotec Pro (2005 Onwards):
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Pro 22 VU226/5-3 R4 (0010015190, 0010018497)
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Pro 24 VUW246/3-3 R1, R2, R4, R6 (GC 47-044-36, 47-044-54, 47-044-88 / 0010021836)
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Pro 28 VUW286/3-3 R1, R2, R4, R6 (GC 47-044-30, 47-044-45, 47-044-55 / 0010018495, 47-044-89 / 0010021837)
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Pro 30 VUW306/5-3 R4 (GC 47-044-52)
Exclusive & Home Series:
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Exclusive 627 VU256/5-7 (GC 41-694-02)
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VWZ MEH 61 (GC 0020143590)
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Home Combi 25A, 30A, 35A (GC 47-044-62 / 63 / 64)
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Home System 12A, 15A, 18A, 25A (GC 41-044-94 / 95 / 96 / 97)
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.
For any Vaillant Diverter Valves Please Click Link :Vaillant Diverter valves
For any Vaillant Related products please clink below link :
     Prices: Please note all prices are inclusive of VAT.
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