Axial Downblast Roof Exhaust Fan, Mounting Location Roof, Assembly Fully Assembled, Blade Diameter 14 in, Housing Material Aluminum, Exhaust Airflow @ 0.000 in SP 1,601 cfm, For High-Static Pressure Applications No, High-Efficiency Motor No, Maximum Static Pressure 1/2 in wc, Motor Enclosure Open Air Over, Motor Horsepower 1/6 hp, Nameplate Voltage 115V AC, Number of Speeds 1, Phase 1, Maximum Inlet Air Temperature 120 Degrees F, Number of Blades 4, Supply Airflow @ 0.000 in SP 1,601 cfm

Dayton ventilators are designed for situations requiring the steady exhaust of air under low to moderate static pressures. Features include a fully rolled baffle bead for stability and ease of transport with spun aluminum hood construction. Galvanized venturi, inlet and supports. The NEMA 1 junction box is located in motor enclosure, inlet can handle temperatures up to 120ºF, and all units are UL/cUL listed Standard 705.<br /><br /> Item: Direct Drive Axial Exhaust Ventilator<br /> CFM @ 0.125-In. SP: 1311<br /> CFM @ 0.250-In. SP: 925<br /> CFM @ 0.375-In. SP: 626<br /> CFM @ 0.500-In. SP: 273<br /> CFM @ 0.250-In. SP: 925<br /> CFM @ 0.500-In. SP: 273<br /> Sones @ 0.125-In. SP @ 5 Ft.: 7.5<br /> Sones @ 0.250-In. SP @ 5 Ft.: 8.4<br /> Voltage: 115<br /> Hz: 60<br /> Phase: 1<br /> Max. Operating Amps: 1.9<br /> Max. Operating Watts: 180<br /> Motor HP: 1/6<br /> Max. BHP: 0.12<br /> RPM: 1140<br /> Max. Inlet Temp.: 120 Degrees F<br /> Base Width: 22"<br /> Base Length: 22"<br /> Base Height: 1-3/4"<br /> Base Top to Shroud: 6-1/4"<br /> Overall Height: 16 1/2"<br /> Overall Dia.: 28 5/8"<br /> Mounting Location: Roof<br /> Housing Material: Spun Aluminum<br /> Propeller Material: Aluminum<br /> Shaft Dia. Propeller End: 1/2"<br /> Speed Control: 48C172<br /> Speed Controllable: Yes<br /> Standards: AMCA Sound & Air, UL/cUL 705<br /> Requires: Roof Curb For New Installation<br /> Includes: NEMA 1 Junction Box<br /> Adj. 12 3/8"H Roof Curb Stock No.: 2ZV82<br /> Adj. 6 3/8"H Roof Curb Stock No.: 4C453<br /> Recommended 12 In. Fixed Curb Item No.: 2RB76<br /> Recommended 8 In. Fixed Curb Item No.: 4HX39<br /> Recommended Damper Size: 15" x 15"<br /> Recommended Damper Stock No.: 4HX65<br /> Dimension A: 22"<br /> Dimension B: 28-5/8"<br /> Dimension C: 16-1/2"<br /> Dimension D: 6-1/4"<br />