Viessmann 7828646 Expansion Vessel CRI 8 | Replacement Spare Part

Viessmann 7828646 Expansion Vessel CRI 8 | Replacement Spare Part

Compatible replacement for the Viessmann 7828646 8 litre membrane expansion vessel (CRI 8), which maintains stable pressure as the heating water expands. For Vitodens 100-W WB1B 26, 30 and 35kW combi and system boilers. Not an original Viessmann part. Gas Safe registered engineer required.The price shown includes FREE DELIVERY.
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