39 VENTILATION SYSTEMS Ventilation Fans Windstorm Circulation Fans • Wide spacing reduces the performance-robbing buildup of debris & feathers on the fan guard. • Complete with pre-wired 10’ cord for 115 volt. • Totally enclosed motor with built-in three (18”) or two (20” & 24”) speed control WS-18C3 18” Circulation Fan 3-Speed Airflow* 5250/4850/4300 Bess Test Number c19595 • AIR DELIVERY Motor size 1/5 Voltage 120 Speed 3 Amps .92/.85/.79 Rpm 1550/1350/1250 Frequency (Hz) 60 Speed Controller Included: Manual 3-sp Cord Included: Yes, 120 V, pre-wired Cord Length: 10’ Mount Style: Ceiling/wall Mount Included: Pre-installed Guard Spacing (in): 2” Product Weight (lb): 16 • SPECS WS-20C2 20” Circulation Fan 2-Speed Airflow* 5600/4700 • AIR DELIVERY Motor size 1/11 Voltage 120 Speed 2 Amps 1.3/1.13 Rpm 1500/1250 Frequency (Hz) 60 Speed Controller Included: Manual 2-sp Cord Included: Yes, 120 V, pre-wired Cord Length: 10’ Mount Style: Ceiling/wall Mount Included: Pre-installed Guard Spacing (in): 2” Product Weight (lb): 18 • SPECS WS- 24C2 36” Circulation Fan 2-Speed Airflow* 6350/5500 • AIR DELIVERY Motor size 1/7 Voltage 120 Speed 2 Amps 1.3/1.23 Rpm 1100/950 Frequency (Hz) 60 Speed Controller Included: Manual 2-sp Inverter Compatible: No Cord Included: Yes, 120 V, pre-wired Cord Length: 10’ Mount Style: Ceiling/wall Mount Included: Pre-installed Guard Spacing (in): 2” Product Weight (lb): 24 • SPECS Windstorm Stir Fans • Heavy galvanized ceiling mount bracket tilts to adjust airflow direction. • Totally enclosed variable speed motor pairs with most speed controls (sold separately) to vary air delivery. • 115/230 Volt motor. Pre-wired cord not included. WS-20CV 20” Stir Fan Variable Speed Airflow* (thrust cfm) 3370 Efficiency* (thrust cfm/W) 11.7 5xD Centerline Velocity (fpm) 1050 Bess Test Number c20186 • AIR DELIVERY Motor size 1/3 Hp Voltage 115/230 Speed Single/variable Amps 3.8/1.9 Rpm 1700 Speed Controller Included: No Cord Included: No Cord Length: N/A Mount Style: Ceiling Mount Included: Yes Guard Spacing (in): 1/2 Product Weight (lb): 36 • SPECS WS-24CV 24” Stir Fan Variable Speed Airflow* (thrust cfm) 5200 Efficiency* (thrust cfm/W) 12.1 5xD Centerline Velocity (fpm) 1190 Bess Test Number c20187 • AIR DELIVERY Motor size 1/2 Hp Voltage 115/230 Speed Single/variable Amps 4.8/2.4 Rpm 1725 Frequency (Hz) 60/50 Speed Controller Included: No Cord Included: No Cord Length: N/A Mount Style: Ceiling Mount Included: Yes Guard Spacing (in): 1/2 Product Weight (lb): 47 • SPECS WS-36CV 36” Stir Fan Variable Speed Airflow* (thrust cfm) 9800 Efficiency* (thrust cfm/W) 19 5xD Centerline Velocity (fpm) 1040 Bess Test Number c20248 • AIR DELIVERY Motor size 1/2 Hp Voltage 115/230 Speed Single/variable Amps 6.0/3.0 Rpm 825 Frequency (Hz) 60/50 Speed Controller Included: No Cord Included: No Cord Length: N/A Mount Style: Ceiling Mount Included: Yes Guard Spacing (in): 1/2 Product Weight (lb): 65 • SPECS WARNING: This product can expose you to chemicals, including nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov WARNING: This product can expose you to chemicals, including nickel, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
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