Direct Oil / Gas Fired water heaters are the best solution where fuel fired hot water system can be used. Wide range output can be achieved in this water heaters. Fully automatic burners are used for safe operation.

Advantages
Efficiency is maintained throughout the range of load.Even at part load all energy is converted into heat.
Space requirements are minimum.
Separate boiler not required.
Installation is simplified.
The calorifier can be installed with minimum electric load.
Maintenance is kept to a minimum.
Low nox burners are used.
Fuel efficient burners are used.
Diesel oil, Natural Gas, LPG and Propane can be used.
Can also be used with solar or heat pump system where oil or gas fired system can be considered as a b