The Rock Energy Systems MX-75 waste oil heater is the best heating solution for small work areas, such as tight workshops, narrow garages, and at-home hobby workspaces. Thanks to its vertical design, the MX-75 can fit neatly in the corner of your workspace without cutting any corners on your heating needs. The MX-75 is also a cost-effective heating solution, as it uses less waste oil and less square footage than other furnaces. This consumer-inspired design is a great heating option for avid DIYers and at-home hobby enthusiasts. The MX-75 model comes pre-assembled for easy installation and includes all of the standard RES heater features.