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Indirect water heaters

In addition to direct fired gas water heaters, A.O. Smith manufactures storage tanks, either with or without integral heat exchangers, in the range of 289-2800 litres. Tanks without a heat exchanger are called ‘ST’ tanks, those with one coil are ‘IT’ tanks and those with twin coils are called ‘ITS’.

Product range of indirect water heaters

 
IT.png
IT - indirect tank

Indirect water heater for a wide range of applications. The IT is fitted with 1 heat exchanger. This appliance is available in capacities varying from 296 to 2800 litres. The tank has a PermaGlas...

IT.png
ITE - indirect tank

Indirect water heater used in solar applications. The ITE is standard available in capacities varying from 389 up to 1024 litres with a nominal output from 52 up to 87 kW. For larger solar...

ITS.png
ITS - indirect tank

Indirect water heater for a wide range of applications. The ITS is fitted with 2 single-wall spiral heat exchangers. This appliance is available in capacities varying from 289 up to 1007 litres....

PHE
PHE - plate heat exchanger

Copper soldered plate heat exchanger. The PHE is available with a nominal output varying from 50 up to 275 kW. This is a very maintenance friendly plate heat exchanger because there are no gaskets...

ST
ST - storage vessel

Storage tank available in capacities varying from 208 up to 2820 litres which makes it very suitable to numerous applications. The ST tank has PermaGlas Ultra Coat second-generation glass coating...