You need a reliable patio heater but there's a lot of uncertainty in choosing the right one. Even the most durable heaters end up broken and your expensive investment is wasted. If you live near marine environments or coastal areas, you'd want a heater that can take the corrosive sea air head-on. Infratech's WD Series Dual Element Marine Grade Electric Heater is not only robust but also comes with extreme corrosion resistance that ensures optimal lifespan in the harshest environments. With 316 Marine Grade Stainless Steel Construction, you get peace of mind knowing that your investment will be protected for years to come. WD Heaters are perfect for installation in spaces with 7' to 9' mounting heights. Flush mounting it to the ceiling with theoptional flush mount kitgives the most seamless look. This electric patio heater can warm up to 8 x 8 ft in mildly cold climates. Check theInfratech Heat Coverage Guidefor more information to optimize its heat coverage. Utilizing quartz elements, our heaters emit safe, clean wavelengths of light that are absorbed by solid objects, turning 90% of the energy consumed into lavish infrared heat. No longer fret about the heat disappearing in the wind, as it emits infrared heat directly onto you - not into the air. Ideal for both indoor and outdoor use, experience the ultimate form of warming sophistication. Enjoy the soothing warmth of one of the best electric heaters on the market - built to last for the longest time possible and made in the USA. Get the best deals with us! This heater is also available in other sizes:Infratech WD Series Collection Marine Grade Electric Heaters have a lead time of 1 to 2 weeks. Special orders with 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,Pole Mounting Kit,Other Control Options, andAccess Door