8 POULTRY VENTILATION SYSTEMS Circulation Fans • Wide spacing reduces the performance-robbing buildup of debris and 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 2-Speed Airflow* 1730/1410/1120 Bess Test Number c19595 • AIR DELIVERY Motor size 1/5 Voltage 120 Speed 3 Amps .92/.73/.60 Rpm 1537/1244/955 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* 2070/1740 Bess Test Number c21037 • AIR DELIVERY Motor size 1/11 Voltage 120 Speed 2 Amps 1.07/.89 Rpm 1068/880 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 24” Circulation Fan 2-Speed Airflow* 2720/2470 Bess Test Number c21038 • AIR DELIVERY Motor size 1/7 Voltage 120 Speed 2 Amps 1.25/1.15 Rpm 1072/961 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 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 WS-36BDD 36” Box Fan 1/2 850 9,950 21.7 WS-48BDD 48” Box Fan 1 850 16,900 19.0 ITEM# DESCRIPTION HP RPM CFM CFM/WATT THRUST THRUST The Windstorm™ 36” box fan provides outstanding performance at an affordable price. Galvanized steel housing with secure wire guard which is easily removed for service. Box Fans Shutter Mounting Kit for Box Fans Kit converts box fan for use as a wall mount exhaust fan. Kit includes: • 3) Galvanized mounting brackets • 17) Zinc screws • 1) PVC Shutter #WS-36411................................Includes 38” x 38” PVC shutter #WS-48411...............................Includes 52” x 52” PVC shutter 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 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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