manufacturing facility / auxiliary energy / electricity electricity natural gas natural gas natural gas / temperature measuring equipment / solar energy incident / electricity / natural gas boiler / high-efficiency natural gas / solar heating systems / propylene glycol solution / kWht-gas / natural gas natural gas natural gas natural gas / solar thermal energy / energy meter / electrical energy / machinery / natural gas / solar energy / natural gas boiler heating system / pump start-up / lower cost electricity / electricity electricity electricity natural gas natural gas / energy / /
Position
collector / solar collector / kWht/solar collector / /