TTW gas-fired water heaters are available in two models, with hot water outputs of Commercial Water Heaters | TTW Gas Fired Water Heaters
7188 and 9912 litres/hour, based upon a temperature rise of 50C. The concept of
this circulating-type Water Heater is to generate fast recovery hot water in the high
efficiency stainless steel heat exchanger, which is then transferred to a single or
multiple direct storage vessels. This combination provides hot water requirements
for a range of large commercial buildings and also a range of industrial applications.
The multiple Water Heater/Storage vessel options provide a great deal of
installation flexibility and as such these products are suitable for both new build
and retrofit projects, including plant rooms which have space limitations.

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Tech Spec TTW 410

Tech Spec TTW 580