Protect your investment from harsh weather conditions with a Patio Heater Cover. This high-quality vinyl cover has a simple zipper design for easy removal. About Blue Rhino/Uniflame/Endless Summer: Blue Rhino Global Sourcing, Inc. is America's #1 propane tank exchange brand, but it doesn't stop there. Blue Rhino is a leading designer and marketer of outdoor appliances and fireplace furnishings. These products include barbecue grills, outdoor heaters, outdoor fireplaces, mosquito traps, and fireplace furnishings. You'll find a Blue Rhino product in the middle of half a billion barbecue events nationwide every year. They come under various brand names, including UniFlame®, Endless Summer®, and SkeeterVac®.