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Hot Water Cylinders
Hot Water Cylinder Sizing Calculator.
By Number of Occupants
Occupants
Usage
Indirect
litres
Direct
litres
By Number of Bedrooms
Bedrooms
Usage
Indirect
litres
Direct
litres
Note: due to diversity factors, in reality a 300 litre capacity is the realistic maximum
Hot Water Cylinders- Meeting the needs of the Nation
Connected Hot Water Cylinders
So who is the Hot Water Association?
Don't be left with a cold shower- dispelling the cylinder jargon
The Hot Water Association's Definitive Guide to Cylinders
Sizing a hot water cylinder
History of HWA
Hot Water Cylinder Sizing Calculator
Case Studies
FAQ’s
Driving to improve standards within the domestic hot water industry