Infratech Slimline SL4024SV Low Profile Patio Heater. 240 volts. 4000 watts. 16.67 amps. Silver anodized aluminum body means reliable outdoor heating for years to come. Narrow profile. T-slot mounting allows the included brackets to be mounted any distance apart (up to the length of the heater). 63.5" long x 4.75" wide x 2.75" deep. Can be controlled by high-amp timer, on-off switch, or custom solid state controls. Slimline heaters virtually disappear into the surrounding décor, and are capable of withstanding years of outdoor use.