Ventiladores

BULLETIN 051

GENERAL PURPOSE PACKAGED FANS

MARCH, 2009

GENERAL PURPOSE FAN • Capacities to 26,500 CFM • Static pressures to 8”WG • Temperatures to 650˚F.

GP Fans available with choice of AcoustaFoil, BC, or PLR wheel.

ACOUSTAFOIL®

BC

PLR

THE NEW YORK BLOWER COMPANY 7660 Quincy Street Willowbrook, IL 60527-5530

Visit us on the Web: http://www.nyb.com Phone: (800)208-7918 Email: nyb@nyb.com

GENERAL PURPOSE FANS

ACCESSORIES
FLANGED OUTLET Welded flush with outlet and provided with holes. Outlet companion flanges with matching holes also available. FLANGED INLET Angle ring welded to inlet collar and provided with holes. Inlet companion flanges with matching holes also available. CLEANOUT DOOR Two types available–quick opening [shown]: gasketed, hinged dooropens after turning cam levers. Bolted: closely spaced studs keep gasketed door securely sealed. Standard door location is 3 o’clock or 9 o’clock opposite the fan discharge. DRAIN 1” welded tank flange on Sizes 12 and 15 General Purpose Fans, and 11⁄2” on Sizes 18 through 36 General Purpose Fans located at lowest point of housing scroll. VIBRATION ISOLATION Spring-type [shown] or rubber-in-shearisolation rails . . . minimize the transmission of vibration to surrounding structures. Flexible inlet/outlet connections are required. INTERNAL INLET DAMPERS Available on Size 18 and larger [shown]. . . allows smooth volume control in systems that require dampering of airflow. The space-saving damper/integral inlet cone assembly simplifies installation. Furnished with quick-opening cleanout doorto provide access to linkage components. Control arm is located on inlet side on horizontal centerline opposite the fan discharge. OUTLET SHUTTERS For all discharges except Angular Down and Down Blast . . . available for automatic or motorized operation . . . heavyduty outlet shutter blades have die-formed edges for quiet, weatherproof operation at temperatures to 200˚F. SHAFT SEALS Multiple,compressed ceramic-felt seal elements available on General Purpose Fans Size 15 and larger. Lubricated lip seals [Buna N, Teflon®, and Viton®] also available on Size 22 and larger General Purpose Fans.
[Teflon and Viton are registered trademarks of DuPont and DuPont Dow Elastomers, respectively.]

DESIGN FEATURES

• • • • • • • • • • •

10 sizes: 12” through 36” wheel diameters. Capacities to26,500 CFM. Pressures to 8”WG. Temperatures to 650˚F. Choice of AcoustaFoil, BC, or PLR wheels. Available in clockwise and counterclockwise rotations in any of seven standard discharge positions. Continuously welded housings provide the strongest possible construction. All AcoustaFoil, BC, and PLR wheels are dynamically balanced and all fans checked at the specified running speed after finalassembly. Base is designed to allow easy installation and maintenance of motor, drive, and bearings. Lifting eyes standard on all fans. All sizes are rotatable: Sizes 12 and 15 in 45˚ increments, Sizes 18 through 36 in 221⁄2˚ increments.

AMCA air performance–The New York Blower Company certifies that the General Purpose Fans with AcoustaFoil or PLR wheels only, shown herein are licensed to bear theAMCA Seal. The ratings shown are based on tests and procedures performed in accordance with AMCA Publication 211 and comply with the requirements of the AMCA Certified Ratings Program.
Copyright © 2009 by The New York Blower Company. AcoustaFoil ® is a registered trademark of The New York Blower Company.

POSITIVE SCREW ADJUSTMENT Two threaded rods provide easy motor platform/V-belt adjustment.Available on all sizes of General Purpose Fans. OUTLET DAMPERS Parallel or opposed-blade outlet dampers are available for volume-control applications for temperatures to 650˚F.

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MODIFICATIONS
SPARK-RESISTANT CONSTRUCTION [SRC] Intended to minimize the potential of fan components to generate sparks within the airstream by rubbing or striking during operation. The following types are...