Single and Double Air Kits - New York Blower

AIR KITSAir Kits are ideal for applications where even air distributionis critical and where plenum construction and space limitationsfavor slower speed, center-hung fan designs.Sizes 24 to 44 housing.Riveted-wheel constructionSizes 12 to 22.Welded-wheel constructionSizes 24 to 44.DESIGN FEATURES•Two models to choose from:Single Air Kits in Sizes 12” to 44” for capacities to84,000 CFM.Double Air Kits in Sizes 12” to 33” for capacities to100,000 CFM.• Pressures to 6”WG.•Operating temperatures to:800°F. with standard wheels.1000°F. with stainless-steel wheels.• Forward-curved wheel:Double width-double inlet for maximum capacity.Slow speeds for quiet operation and economical shaftdiameters.Time-tested operating clearances for ease of installationand system expansion at operating temperature.• Suitable for clockwise and counterclockwise applications.CONSTRUCTION FEATURES•Housing—continuously welded, heavy-gauge steel. Sizes12” to 22” have streamlined venturi inlets pressed intohousing sides.•Wheels—double width-double inlet with optimized numberand spacing of forward-curved blades. Riveted constructionin Sizes 12” to 22”, welded construction inSizes 24” to 44”.•Balance—all wheels receive a centrifugal precisionbalanceprior to shipment.•Finish—high-temperature, industrial-grade coating suitablefor applications at 1000°F.•Shafting—turned, ground, and polished shafting isstraightened to close tolerance to minimize “run-out” andensure smooth operation.5-PART SIZING NOMENCLATUREEXAMPLEX 12 B 23 – 2Wheeldiameter[inches].X = Non-standard Air Kit.No letter = Standard Air Kit.Currentdesignsequence.Shaftdiameter[sixteenthsof an inch].1= Single Air Kit.2 = Double Air Kit.Copyright © 2009 by The New York Blower Company. ® Registered trademark of The New York Blower Company.PAGE 2