Boiler Conversion Glasgow: System & Back Boiler Guide

Overview & Key Takeaways

If your Glasgow property currently features an outdated conventional boiler paired with a copper hot water cylinder in an airing cupboard and galvanized cold water storage tanks in the loft, converting to an unvented condensing combi boiler is one of the most effective home improvements you can undertake.

A combi conversion eliminates bulky storage tanks, frees up valuable cupboard and attic space, and delivers high-pressure hot water on demand at mains pressure.

The Step-by-Step Conversion Workflow

• System Drain-Down & Chemical Cleanse: The existing heating circuit and gravity tanks are drained. A chemical cleansing agent is introduced to suspend old magnetite sludge.
• Decommissioning Hot and Cold Storage: The old copper cylinder is disconnected, removed, and recycled. The cold water feed cistern and expansion tanks in the attic are drained, disconnected, and removed from the property.
• Pipework Reconfiguration: Cold water mains are connected directly to the new combi boiler inlet. Hot water distribution pipework is consolidated, eliminating gravity distribution runs.
• Gas Supply Line Upgrades: A new 22mm copper gas line is routed from the gas meter to the new boiler location to satisfy the instantaneous fuel demand of a 30kW+ combi burner.
• High-Pressure Powerflush & ADEY Filter Fitting: The heating circuit undergoes a high-velocity powerflush to clear remaining iron oxide deposits. An ADEY MagnaClean magnetic filter is permanently installed on the return pipework to protect the new boiler's plate heat exchanger.

A complete conventional-to-combi conversion in Glasgow takes approximately 1.5 to 2 days and starts from \u00a31,895 fixed through The Online Boiler Company.

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