Struggling to keep your outdoor living spaces warm with an electric heater that easily breaks down? You don't want to settle for a heater that won't last in the sea air or saltwater environments. You want something powerful, efficient, and long-lasting while you enjoy the outdoors with friends and family. Choose Infratech's CD 3000 W Dual Element Marine Grade Electric Heater for extended durability in harsh weather conditions. This new Marine UpGrade features corrosion-resistant, robust 316 stainless steel to increase the lifespan of your Infratech heater. This patio heater is an excellent choice for wall or ceiling mounting, and can even be flush-mounted with theoptional frame, like the W series heaters. Built with inset mounting brackets, it has a floating appearance when wall or ceiling mounted. Infratech's infrared heater is more efficient than traditional heating systems as it smartly warms solid objects within a 7 x 7 ft area. With Dual Element, you can indulge in twice more heat as Single Element heaters. Install aDuplex Stack Switchto set its heat at high or low. More advanced control options are also available. Rely on one of the most affordable, yet sturdiest electric heaters on the market. Buy now and take advantage of our free shipping offer! This heater is also available in other sizes:Infratech CD Series Collection Marine Grade Electric Heaters have a lead time of 1 to 2 weeks. Special orders on custom voltages will take 2 to 4 weeks. Need help determining the right heater and setup for your space and heating needs? Or, do you need more information about the current lead time? Give us a call at (866) 713-2399 or email us [email protected] we'll be happy to help! What's Included:Electric Patio Heater, Mounting Bracket, and User's Manual Optional Accessories:Flush Mount Kit,Other Control Options, andAccess Door