HONEY BROOK, Pa. — Clean Energy Heating Systems, a designer and manufacturer of waste oil furnaces, announced that it is now offering a Wi-Fi thermostat that is compatible with its entire line of ...

Finland-based Metso Corp. has opened a direct-reduced iron (DRI) smelting furnace pilot facility in Pori, Finland. The company says the new facility will allow customer-specific pilot-scale testing to ...

The new Saturn 140 and Saturn 230 waste oil furnaces from Clean Burn allow for customization to meet specific heating needs while offering energy savings to shop and garage owners. Both units feature ...

I read with interest and some concern the letter from Mary Hammersmith in the February/March 2004 issue regarding the waste oil heater from the September/October 1978 issue. I helped build that heater ...