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Gas Appliance Guide


Unvented Hot Water Cylinders

Heatrae Sadia - The quality name in water heating









STOP!! If it's an unvented cylinder you need for your installation, don't spend a penny until you've taken a look at the new alternative.

Market leading quality and efficiency together with simply stunning savings on cost make the Gledhill 'Stainless Lite' an obvious choice.

More information....



Megaflo - Mains pressure hot water cylinder by Heatrae Sadia

  Unvented water heating is the fastest growing sector of the UK market with Heatrae Sadia leading the way.

Unvented systems are fed directly from the cold water mains supply and offer a number of benefits compared to conventional systems -

  • Higher pressure and flow rates at all hot taps
  • Balanced hot and cold supplies
  • No special taps required
As the demand for unvented systems has increased, so has the need for more sophisticated products. New Megaflo HE offers higher efficiency, increased performance and is quicker and easier to install.

SystemFit Megaflo

(shown left) is based is based on the highly successful Megaflo and is designed to significantly reduce installation time. These factory-assembled units are pre-plumbed and pre-wired with smartfit central heating controls, pump and automatic by-pass valve.

Available literature

Megaflo Brochure


Size Guide

Useful guide and further specifications
Price Table
Prices for all models and spares







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