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.