NASHVILLE,Tenn.— EnergyLogic L.L.C. has introduced the 350H waste oil heater, which it said is the first 350,000-BTU, single-pass heater to include system intelligence. The 350H features EnergyLogic's ...
D&H heat hot oil heater to heat exchanger technology is designed for the contractors’ preferred method for quick-heat efficiency. Shell and tube design allows multiple-pass heat and single-pass ...