We recommend Solaira-SALPHA15120G-1500 Watt Radiant Infrared Patio Heater - Alpha Series 120 120 Volts. Collection: Alpha Series, Material: Aluminum, Height: 9", Length: 17", Depth/Extension: 12.75", - Desc: The Alpha Series is a powerful, versatile heating system,engineered for commercial and industrial applications. AlphaSeries Heaters produce short wavelength infrared that convert 85% of consumedenergy to instant, controllable, directional heat. The Alpha 1,500 watt heaterwill provide a warm blanket of infrared heat up to 110 sq ft that is notaffected by wind or draft as it warms people, objects, and things and not theair. The modular design of the Solaira Alpha Series allows specifying engineersto adjust and direct speci?ed heating loads based on area requirements. TheAlpha Series modern, sleek design allows architects to integrate heatingtechnology with clean un-intrusive lines that button to find out more about Solaira-SALPHA15120G-1500 Watt Radiant Infrared Patio Heater - Alpha Series 120 120 Volts and possible discounts.