The YDG Series is a duo of portable diesel generators offering peak power outputs of 5500 and 3700 watts. Portable diesel generators in these sizes and configurations are hard to find and yet highly sought after since they hold several advantages over their gas-powered counterparts. Diesel engines have fewer parts which means there is less to potentially go wrong or fail. Further, it means that they require less servicing and are easier to maintain, which translates to a much longer lifespan and many more years of reliable and dependable operation to keep you working. These units are trusted by militaries to start in any kind of climatic condition and in the most remote locations. Of course, diesel-powered engines are also more fuel efficient than gas-powered engines, resulting in decades of fuel cost savings. Many clients will also attest to the fact that their YDG generators can run far longer on a full tank of fuel than the rated specification. Additional features and specifications can be seen below. Simply put, these diesel-fueled generators are a perfect match for your diesel-fueled portable heater.