Worcester Expansion Vessels (Page 4)

The expansion vessel is a small chamber that is used to protect closed heating systems from pressure surges. The pressure vessel is filled with air that acts as a cushion against surges in pressure within the system.

WORCESTER 77161921970 25/28SI - MINI EXPANSION VESSEL KIT

Part No: 1011527 MPN: 77161921970

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WORCESTER 87161215590 PIPE - EXPANSION VESSEL ASSEMBLY

Part No: 1017127 MPN: 87161215590

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WORCESTER 87161563240 MINI VESSEL ADAPTOR

Part No: 1019407 MPN: 87161563240

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WORCESTER 87161480300 MINI EXPANSION VESSEL ADAPTOR

Part No: 1019107 MPN: 87161480300

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WORC 87154071540 EXPANSION VESSEL 8L - NOW USE 1030587

WORC 87154071540 EXPANSION VESSEL 8L - NOW USE 1030587

Part No: 1013091 MPN: 87154071540

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WORCESTER 87161113860 EXPANSION VESSEL 10LTR

WORCESTER 87161113860 EXPANSION VESSEL 10LTR

Part No: 1020431 MPN: 87161113860

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WORCESTER 87161425080 VESSEL-EXPANSION-12LT

WORCESTER 87161425080 VESSEL-EXPANSION-12LT

Part No: 1018315 MPN: 87161425080

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