Gas, Electric, Steam, Indirect, Marine Water Heaters – Hubbell
Ceiling Hung Horizontal Water Heater. Hubbell Model HE/HSE …
Biogas Recovery – energypedia.info
Apr 28, 2016 … At this time (2009), this type accounts for about 90% of the installed base. … The digesters are usually horizontal steel tanks, factory-built and then delivered to site. … A composting process associated with the release of heat takes place. … Following figures are for heating systems with a heating water …
Unimat Hot Water Boiler UT-H – Bosch Thermotechnology
The UT-H boiler type is used in the case of high pressure and high … for use with different fuel types and as a multi-fuel firing unit (oil, gas, biogas, hydrogen) …