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Expansion Vessels

An expansion vessel is a tank used in heating systems and in boilers. It's main purpose it to accomodate the expanded water in your heating system at it heats up. Without it the pressure in the sytem would rise and cause the pressure relief valve to open up and release the expanded water.
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IDEAL 170989 EXPANSION VESSEL
Manufacturer: Ideal Product Code: IDEV0989
IDEAL 170989 EXPANSION VESSEL
This Part Also Fits The Following: IDEAL DOMESTIC ESPRIT 2 35 IDEAL DOMESTIC ICOS SYSTEM M3080 IDEAL DOMESTIC ISAR HE 24 AFTER XF IDEAL DOMESTIC ISAR HE 24 BEFORE XF IDEAL DOMESTIC ISAR HE 30 AFTER XF IDEAL DOMESTIC ISAR HE 30 BEFORE XF IDEAL DOMESTIC ISAR HE 35 AF..
£109.20
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Ideal 173193 Expansion Vessel 19 Litre
Manufacturer: Ideal Product Code: IDEV3193
Ideal 173193 Expansion Vessel 19 Litre
Product Information:An expansion tank or expansion vessel is a small tank used to protect closed (not open to atmospheric pressure) water heating systems and domestic hot water systems from excessive pressure. The tank is partially filled with air, whose compressibility cushions shock caused by w..
£115.99
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Remeha S62753 Expansion Vessel 720542301
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Manufacturer: Remeha Product Code: REEV2301
Remeha S62753 Expansion Vessel 720542301
Remeha Expasion Vessel S62753 Part No. S62753 // 720542301 This Part Fits The Following Appliances: Manufacturer Boiler Model Boiler GC No. Remeha Avanta Plus Combi 24C   Remeha Avanta Plus Combi 28C   Remeha Avanta Plus ..
£69.99
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Viessmann 7823844 Expansion Vessel Cri 8 Viessmann 7823844 Expansion Vessel Cri 8
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Manufacturer: Viessmann Product Code: VIEV3844
Viessmann 7823844 Expansion Vessel Cri 8
Part No. 7823844 This Expansion Vessel Fits The Following Boilers: Manufacturer Boiler Model Boiler SN No. Viessmann Vitodens 100 WB1A 24KW Combi - 7179917 7179917 Viessmann Vitodens 100 WB1A 24KW Combi - 7246794 7246794 Vies..
£112.99
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Viessmann Expansion Vessel 7826473
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Manufacturer: Viessmann Product Code: VIEV6473
Viessmann Expansion Vessel 7826473
 Viessmann 7826473 Expansion Vessel  Part No. 7826473 This Part Fits The Following Appliances: Manufacturer Boiler Model Boiler GC No. Viessmann Vitodens 200 WB2B 19KW System - 7248823   Viessmann Vitodens..
£105.99
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Viessmann 7837231 Expansion Vessel CRI 8 Genuine Viessmann Part
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Manufacturer: Viessmann Product Code: VIEV7231
Viessmann 7837231 Expansion Vessel CRI 8 Genuine Viessmann Part
Part No. 7837231 This Expansion Vessel Fits The Following Appliances: Manufacturer Boiler Model Boiler Serial No. Viessmann Vitodens 100-W WB1C 26kW Combi Boiler 7499425 Viessmann Vitodens 100-W B1KA 26kW Combi Boile..
£149.99
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Viessmann Expansion Vessel 7828646
Manufacturer: Viessmann Product Code: VIEV8646
Viessmann Expansion Vessel 7828646
 This part will fit the following appliances:   Manufacturer Appliance Model Viessmann Vitodens 100 WB1B 26kW Combi - 7373061 Viessmann Vitodens 100 WB1B 26kW System - 7373060 Viessmann Vitodens 100 WB1B 30kW Combi - 73730..
£139.99
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Vokera 20034320 8 Ltr Expansion Vessel
Manufacturer: Vokera Product Code: VOEV4320
Vokera 20034320 8 Ltr Expansion Vessel
Vokera 20034320 8 Ltr Expansion Vessel..
£140.26
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