We recommend Solaira-SALPHA2-40240L1G-4000 Watt Radiant Infrared Patio Heater - Alpha Series 240 240 Volts. Collection: Alpha Series, Material: Aluminum, Height: 9", Length: 32", 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 4,000 watt heaterwill provide a warm blanket of infrared heat up to 160 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-SALPHA2-40240L1G-4000 Watt Radiant Infrared Patio Heater - Alpha Series 240 240 Volts and possible discounts.