The marine environment can be incredibly rough on electric heaters, with salt water, heavy winds, and temperature fluctuations playing havoc. Traditional heaters are just not up to the job. As a result, expensive repairs and costly downtime can soon add up. To ensure optimal lifespan in the most extreme climates, Infratech's latest offering reigns supreme. The CD Dual Element Marine-Grade Electric Heater is built with 316 stainless steel, making it a robust and corrosion-resistant solution that one can rely on. Utilizing infrared heat offers unparalleled efficiency by warming up solid objects within an area, without wasting energy on the air. In mild climates, you can enjoy a well-heated area of 11 x 11 ft. If you would like to learn more about top tips for setting up, feel free to check out theInfratech Heat Coverage Guide. Note that heaters of more than 240 V are strictly reserved for commercial usage. Dual Element Heaters heat twice more than Single Element Models in the same sleek package. With aduplex stack switch, it can have high and low heat settings by controlling each element. For that ultra-sleek installation, recess it to the ceiling with anoptional flush-mount frame. If you choose to have it wall or ceiling-mounted, CD Electric Heaters still look sleek with hidden mounting brackets at the back. Create a comforting space with an electric patio heater that is built to last in any environment. Take advantage of our free shipping offer. Shop now! This heater is also available in other sizes:Infratech CD Series Collection Marine Grade Heaters have a lead time of 1 to 2 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