Run your portable generator with confidence. Patented . Independent Lab Tested . and Multiple Storm Proven . GenTent is the only engineered product on the market that keeps generators safe to use in rain and severe weather . while protecting your family from harm. GenTent is independently lab tested and rated for forecast winds up to 70 mph . 18 in snow load . and rain up to 12 in. per hour. Our universal fit model for open frame generators includes four frame adapters that can be used on square or round tubular frames . as well as for panels or muffler heat shield blocking direct clamp mounts. Clamp It . Frame it and Cover it in three easy steps to WeatherProof your Power.