Product Overview• High Efficiency Fans • Low Noise Fans • High Static Pressure Fans

• High Airflow Fans • Corrosion Resistant Fans

www.multi-wing.net

Our bladesystem is theperfect marriage of ourcustom-engineered fan

selections and our in-house, precisionmachined hub components.Machining, assembly, cutting andbalancing are performed to tighttolerances under controlledconditions. The Multi-Wing System isbased on assembling fans fromstandard interchangeable componentsmade of engineered thermoplasticsand die-cast aluminum.

Multi-Wing’sdigital workflow gives usthe ability tofollow your fanthrough every

point in the process from rawmaterials all the way to your door.From the time each impellercomponent enters our facility to themoment each fan clears our finalinspection process, we track your fan.The Multi-Wing approach, along withour ISO 9001 Certification, tells youthat our attention to detail defineshow we do business every day.

Multi-Wing’scustom designed fanselections aregenerallyavailable with

lead times of less than two weeks,reducing your inventory requirementsand carrying costs. And when ourcustomers have an emergency, weoften ship their fans the same day.You can’t afford to have a machinedown or an assembly line stoppedwhile you’re waiting for a part toarrive, and with Multi-Wing yoursolution is just a phone call away.

Multi-Wing’s rich tradition of unsurpassed quality & expertiseA handshakeagreementbetween OleStig Andersen and JimCrowley Sr. in

1972 was the start of a 35-yearfriendship and business relationship,and Multi-Wing America's initiationinto the Multi-Wing family ofcompanies. Under the leadership ofJim and Terese Crowley, thecompany has grown to be a leadingsupplier of axial fan blades in NorthAmerica.

Multi-Wing’sResearch &Developmentteam usescomputationalfluid dynamics,

3D modeling, flow diagnostics andrapid prototyping to study variablessuch as turbulence intensity, meanvelocity and the effect ofcontraction ratios in the workingsection of the blade to hone eachnew impeller’s performance to meetthe performance and reliabilitydemanded of today’s applications.

Multi-Wing’sfan selectionsoftware,Optimiser, maybe downloadedfrom either the

.net or .com websites. Once usersinput their application requirementsinto the program, Optimiser providesfan curves and a list of Multi-Wing fansthat can meet the requiredperformance. Optimiser includesmechanical and sound data derivedfrom Multi-Wing’s wind tunnel and/ormathematical calculations.

Multi-Wing America has been in NE Ohiofor two generations, and services NorthAmerica as part of the Multi-WingGroup. The Multi-Wing Group is backedby our global Research & Developmentteam, and has a worldwide presencefrom Europe to Australia, Asia, Africaand the Americas.

Multi-Wing products are known theworld over for their outstandingperformance and reliability, yet Multi-Wing has been the leader in the axialfan industry for decades based on onesimple principal: we dedicate full-timeengineering and customer servicestaffs to address our customers’individual challenges every day.

In fact, Multi-Wing America hasexpanded both our sales engineeringand customer service staffs, ensuringour customers receive the highestquality service to match the axial fansthey’ve trusted since 1972. That extracommitment to provide personalizedengineering and service translates intounique benefits for Multi-Wingcustomers:

• Your sales engineer provides distinctinsight into your air-moving problems

• You get a fan specifically engineeredfor your application requirements

• You can significantly reduce yourdown time with our expedited service

• Our Customer Service Departmentcan track your order in real time

With two generations of application andproduct knowledge at your fingertips,you can trust that your Multi-Wingsales engineer will make the right fanselection for your specific needs.

The entire Multi-Wing sales engineeringteam specializes in analyzing yourrequirements and optimizing a fansolution. Whether your priority is noise,efficiency, pressure or airflow: your FanGuy will build the right fan for the job.You can find your Fan Guy by visitingour website at multi-wing.net.

Multi-Wing America – We’re Your Fan GuysThe best Engineering and Service in the axial fan business

PressureMAX Fan Blades – High static pressure in a narrow profile

Features• Generates up to 20% more static pressure than standard airfoil blade profiles

• Blade design is 5-7% more efficient than standardairfoil blade profiles, saving HP & fuel

• Narrow profile with zero blade deflection:ideal for Tier 4 applications

• Low-noise signature

Common Applications • Engine Cooling Fans• Construction Equipment Fans• Radiator Fans• Emergency Vehicle, Bus and Motor Coach Fans• Turf Maintenance Equipment Fans• Engine Power Unit Fans

Fan Series Z Profiles PMAX6

# Blades 5 - 16Diameter 24.5" - 51"Application Engine Cooling

www.multi-wing.net/blade-profiles/pressuremax/

Reduce noise by as much as 7 dBA – Sickle Fan Blades

Fan Series H Z W GProfiles 1H, 4H 1Z, 2Z, 7Z 1W, 2W, 3W 1G

# Blades 3 - 14 3 - 16 3 - 13 3-8 Diameter 12" - 27" 16" - 40" 30" - 84" 60" - 99" Application HVAC HVAC HVAC HVAC

Heat Exchanger Heat Exchanger Heat Exchanger Heat Exchanger

Engine Cooling Engine Cooling Engine Cooling

Features• Low-noise signature• High efficiency• Maintain performance at lower speeds• High solidity due to a large chord length• Standard and custom mountings• Customized to your exact specifications

Common Applications • Cooling Tower Fans• Condenser Fans• Radiator Fans• Engine Cooling Fans• Ventilation Fans• Refrigeration Fans

www.multi-wing.net/blade-profiles/sickle-fan-blades/

True Reversible Fan Blades – High efficiency airfoil in both directions

Fan Series Z WProfiles TR7Z, TR8Z TR11W

# Blades 3 - 16 3 - 13Diameter 12.8" - 46" 18.5" - 63" Application Wood Drying Wood Drying

Ventilation Ventilation

Food Processing Food Processing

Features• High efficiency • Equal airflow in both directions• High pressure • High airflow• Customized to your exact specifications

Common Applications • Wood-Drying/Kiln Fans• Ventilation Fans• Food Processing Fans• Brick Drying Fans

www.multi-wing.net/blade-profiles/true-reversible-fan-blades/

Save power while reducing noise – Airfoil Fan Blades

Fan Series H Z W GProfiles 2H, 3H 3ZL, 4Z, 5Z 5W, 6W, 7W, 9W 10G

# Blades 3 - 14 3 - 16 3 - 13 3-8 Diameter 7" - 29" 16" - 49" 32" - 84" 60" - 108" Application Heat Exchanger Heat Exchanger Heat Exchanger Heat Exchanger

HVAC HVAC HVAC HVAC

Refrigeration Refrigeration Refrigeration Cooling Tower

Engine Cooling Engine Cooling Engine Cooling

Cooling Tower Cooling Tower Cooling Tower

Features• High efficiency• Low-noise signature• Low power consumption• Available in five blade materials• Standard and custom mountings• Customized to your exact specifications

Common Applications • Refrigeration Fans• Evaporator Fans• Ventilation Fans • Condenser Fans• Engine Cooling Fans• Cooling Tower Fans

www.multi-wing.net/blade-profiles/airfoil-fan-blades/

Broad Paddle Fan Blades – The answer for low-speed performance

Fan Series M D WProfiles 8M 8D 8W

# Blades 4 2 or 4 3 - 13 Diameter 10" - 20" 12" - 26" 24" - 65"Application HVAC HVAC HVAC

Features• Low-noise signature• High airflow • Maintain performance at lower speeds• High solidity due to a large chord length• Customized to your exact specifications

Common Applications • Condenser Fans• Cooling Tower Fans• Chiller Fans• Ventilation Fans• Refrigeration Fans

www.multi-wing.net/blade-profiles/broad-paddle-fan-blades/

High efficiency at extreme temperatures – Aluminum Fan Blades

Fan Series H Z WProfiles 3H 2ZL, 3ZL, 4Z, 5Z 5W, 6W, 9W

–Reversing – TR7ZR, TR8ZR TR11W

# Blades 3 - 14 3 - 16 3 - 13Diameter 7" - 29" 16" - 49" 36" - 77" Application HVAC HVAC HVAC

Refrigeration Refrigeration Refrigeration

Heat Exchanger Heat Exchanger Heat Exchanger

Features• Custom-engineered impellers• High efficiency • Low-noise signature• Corrosion resistant • Low power consumption• Adjustable and fixed pitch

Common Applications • Refrigeration Fans• Evaporator Fans• Ventilation Fans• Condenser Fans• Radiator Fans• Oil Cooler Fans

www.multi-wing.net/aluminum-fans/

Increasing Arc Fan Blades – High performance in challenging environments

Features• Lightweight: Half the weight of steel• Lower moment of inertia means reduced wear on fan drives

• Hydraulic and clutch mounts available• Customized to your exact specifications

Common Applications • Generator Fans• Construction Equipment Fans• Crane Fans• Emergency Vehicle, Bus and Motor Coach Fans• Turf Maintenance Equipment Fans• Engine Power Unit Fans

Fan Series H ZProfiles 6H 6Z

# Blades 3 - 14 3 - 16 Diameter 7" - 29" 24" - 49"Application Engine Cooling Engine Cooling

www.multi-wing.net/blade-profiles/increasing-arc-fan-blades/™

Optimized performance for high-volume projects – One-Piece Molded Fans

www.multi-wing.net/one-piece-molded-fans/™

A Multi-Wing one-piece molded fan is the ultimate intailor-made, air-moving solutions. We start with an in-depth discovery phase of every aspect of yourapplication. We consider duty points, geometry, noiselevels, operational and inlet conditions, balancing gradeand numerous other variables.

Then our R&D team uses the most advanced technologyin the market to design each custom one-piece fan using

your specific requirements. We employ extensive testingto determine the ideal configuration from our modularblade profiles, before engineering the molds for yourunique one-piece solution.

Our one-piece fan customers have reduced noise by asmuch as 10 dBA; improved efficiency by 5%; and evenwon awards for their energy efficient design using aMulti-Wing one-piece custom molded fan.

P.O. Box 425 • 15030 Berkshire Industrial Parkway • Burton, Ohio 44021Toll Free: 800-311-8465 • Phone: 440-834-9400 • Fax: 440-834-0449Web Site: www.multi-wing.net • E-Mail: applications@multi-wing.net

ISO 9001: 2008

www.multi-wing.net

The Multi-Wing America AdvantageFor more than 40 years, Multi-Wing America has manufactured customimpellers for engine cooling, heat exchange, HVAC and refrigerationapplications. From our facility in Burton, Ohio just 30 miles east of Cleveland,we produce almost half a million fans annually. This is how we do it.

Engineered MaterialsAt Multi-Wing we start with a design customized for your application, building each fanfrom the highest quality components. High-strength, die-cast aluminum hubs arecombined with our high-efficiency blade profiles, which are molded in engineeredthermoplastics or die cast in aluminum. Machining, assembly, trimming and balancingare performed to tight tolerances under controlled conditions to create the perfect fanfor your needs.

Unsurpassed ServiceMulti-Wing combines superior engineering, outstanding customer service and anunparalleled attention to detail in production to provide the best product in theindustrial fan business. From our Sales Engineers and Customer Service Departmentto our Manufacturing and Shipping staffs, we will ensure that your custom fanselection is built to perform and delivered when you need it. To achieve that, we offer:

• Application expertise• Engineering support• Competitive pricing• Short lead times• Emergency production• ISO 9001 certification

Always first: Always best Multi-Wing’s unsurpassed technical expertise in axial flow fan design is the foundationof every fan we build. And we back up decades of experience and innovative R&D withthe best service, support and delivery time in the industry today.

Multi-Wing – ideal for virtually any air-moving application.

©Copyright 2012 Multi-Wing America

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