| Mild Steel Buffer TanksDirect Buffer Tanks are used a battery to store heat energy from a single heat source.- Indirect or Single Coil Buffer Tanks are used to have an additional heat input from another source, eg gas boiler back up to a biomass boiler.
- Twin Coil Buffer Tanks are used to accept two additional heat inputs usually from two separate additional systems, eg solar thermal and a gas boiler indirect input into a buffer tank serving a biomass boiler.
Select Direct, Indirect or Twin Coil |
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Hot Water Cylinders