Each guard is made of 1/4" thick schedule 40 steel

The channel rim design

the dispenser requires a rough opening that measures 15-3/4 inches in width by 26 inches in height by 10 inches in depth

ambient: 70C Thermal protection: auto Bearings: ball Duty: continuous air-over

Featuring a luminous satin finish

Century AO Smith CSL1106 Blower Motor, 1 HP, ECM, 1100-600 RPM, 115V, 48 Frame Frame Finish-Polished Each guard is made ofFeatures: Automatic dectection of blower direction, 82% peak efficiency Item: Direct Drive Blower Motor, Motor Type: ECM, HP: 1, Nameplate RPM: 1100 600, Voltage: 115, Frame: 48, Enclosure: Open Vent., Rotation: CW CCW, Hz: 60, Phase: 1, Speeds: 5, Bearings: Sleeve, Shaft Type: Flat, Shaft Number: 1, Shaft Length: 4", Shaft Dia.: 0. 5", Protection: Auto, Thermal Protection: Yes, Cooling: Ambient, Efficiency: 82.