A truly flexible hot water boiler the manual fill parry sgwb square water boiler is a stylish and powerful addition to mobile catering as well as for restaurants cafes bars and pubs able to operate using propane butane or natural gas the sgwb hot water urn also includes handy brackets so it can be affixed to a wall for maximum space efficiency the stainless steel construction is strong and robust ensuring long life fuss free operation whilst also being easy to clean and maintain to fi