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  • A Guide to Explosion Resistant Disconnect Switches for Ventilation Products (FA/107-00)

    product application guide ® A technical bulletin for engineers, contractors and students in the air movement and control industry. Fan Application FA/107-00 P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • Fax 715.355.2399® Copyright ' 2000 Greenheck Fan Corp. A guide to explosion resistant disco

  • Kitchen Ventilation Systems

    Kitchen Ventilation Systems Commercial Kitchen Ventilation Hoods, Filters, External Supply Plenums and Accessories August 2020 2 Filtration Options Industry-leading grease extraction filters for Grease Hoods Type I to match your restaurant needs. Page 3 Grease Hoods Type I Used over cooking equipmen

  • AMS

    "P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel AMS Air Measuring Control DampersFacility Service Subgroup: Division 23 HVAC (Previously Division 15) **********************************************************************************************

  • Controls

    Kitchen Ventilation Systems Controls October 2020 2 Overview New Greenheck controls give you a simple, efficient way to operate and oversee your entire kitchen ventilation system. This control system features intuitive full-color touchscreen technology and simplified tool-free interface mounting wit

  • Model AX Pitch Protractor (Print at 100% on 8.5 x 11 Paper)

    0º 5º 10º 15º 20º 25º 30º 35º ALIGN THIS EDGE PARALLEL TO FAN CASING EDGE ALIGN THIS EDGE TO FAN CASING AXIAL LINE ® Instructions: • Follow Blade Pitch Adjustment Procedure as outlined in the AX High Performance Axial Installation, Operating and Maintenance Manual, Document #464664. • Align protract

  • SEVCD-23

    Application The SEVCD-23 is a severe environment 316SS low leakage control damper with 316SS stainless steel 3V blades. The SEVCD-23 is intended for application in low to medium pressure and velocity systems. Low profile head and sill used on sizes less than 17 in. (432mm) high. This model is also I

  • Wind-Driven Rain Louvers - Horizontal Blade (#485605 IOM)

    ® Horizontal Blade, Wind-Driven Rain Louver Models 1® Document 485605 Horizontal Blade, Wind-Driven Rain Louvers Models EHH-201, EHH-401, EHH-501 and EHH-601 Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting

  • AMS

    W H dimension furnished approximately 1⁄4 in. (6mm) undersize. Rendering shown with flange on both sides. Size Limitations Features Control Options • Factory supplied 0-10 VDC pressure transducer • Clean wrap • Retaining Angle Note: On sizes with a width greater than 48 inches (1219mm) or height gre

  • WD-300 Series

    WD-300 Series Backdraft Damper Vertical Mount - Horizontal Airflow Application WD-300 Series January 2024 The WD-300 series dampers are designed to prevent reverse airflow in horizontal exhaust applications. The WD-300 features a pressure sensitive blade design that opens and remains open under low

  • Vektor-H Performance

    April 2017 Laboratory Exhaust Systems Vektor®-H Performance High Plume 2 Laboratory Exhaust Systems Model Vektor®-H Table of Contents Vektor-H Specification Chart ..........................................3 Plume Height Calculation.............................................3 Quick Select Chart ...

  • "ESU-153S (1 1/8"" Depth, Frameless, 30 Degree Blade)"

    Application and Design ESU-153S is a frameless ultra thinline stationary louver commonly used for interior or exterior applications where high free area and low airflow resistance is required. The narrow depth makes this product ideal for installation into thru-wall air conditioning units. Standard

  • SP-CSP Accessory Finishes

    Roof Jack: RJ-4, RJ-6x9, RJ-10x10 Wall Cap: WC-10x3, WC-8x8, WC-18x8 Wall Louvered Discharge: WL-10x3, WL-18x6 Brick Vent: BEV-808, BEV-128, BEV-157 Wall Louvered Discharge: WL-10x3, WL-18x6 Greenheck offers 27 powder coated finish options for hooded wall caps in the following models: WC-4, WC-6, WC

  • Are Bearing Currents Causing Your Motor Failures? (FA/117-03)

    ® A technical bulletin for engineers, contractors and students in the air movement and control industry. Fan Application FA/117-03 P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • Fax 715.355.2399 Copyright © 2011 Greenheck Fan Corp. Are Bearing Currents Causing Your Motor Failures? “We just lost

  • AFL-501 Product Information

    AFL-501 GREENHECK’S Aluminum FEMA 361 Louver PRODUCT INFORMATION Features and Benefits • Ideally suited to protect exterior wall penetrations on FEMA 361 or 320 compliant storm shelters or safe rooms • A ll aluminum construction for superior weatherability - 5 ½ in. deep frame - Inverted V style bla

  • AMCA 550 Market Application

    AMCA 550 GREENHECK’S Test Method for High Velocity Wind-Driven Rain Resistant Louvers MARKET APPLICATION Did you know that, if located in the Hurricane Prone Region, all intake and exhaust louvers must comply with AMCA 550 (Test Method for High Velocity Wind Driven Rain Resistant Louvers) per the In

  • Louvers for Data Centers

    Louvers GREENHECK’S The Right Solution for Data Centers MARKET APPLICATION Louver Selection Are you designing or specifying exterior weather louvers for Data Center projects? When it comes to the selection of louver products there are seemingly endless styles and configurations you may consider. Des

  • How to Adjust Floor-Mounted Isolators for Noise and Vibration-free Operation

    Your HVAC equipment is making unusual sounds and vibrating. Time to call maintenance, right? Well, yes, but maybe not for the reason you thought. It could be nothing more than a simple adjustment of fan isolators. Installing fan isolators on your HVAC equipment reduces the transmission of vibration

  • Greenheck Introduces AFL-601 Wind-Driven Rain FEMA Louver

    Greenheck’s line of FEMA 361 tornado louvers has expanded with the addition of model AFL-601, the first wind-driven rain FEMA louver to be listed for AMCA 550 High-Velocity Wind-Driven Rain. Constructed of extruded aluminum with a 6-inch frame depth, the unit’s dual module design incorporates front

  • New XG-AFL Series Linear Diffusers from Greenheck

    Greenheck's XG-AFL Series of architectural high-capacity linear slot diffusers are designed for ceiling and sidewall installation in variable volume or constant volume air distribution systems. Available in single-section lengths up to 96 inches with one or two slots, versatile XG-AFL Series diffuse

  • Greenheck Introduces Modular Air Distribution Systems for Operating and Imaging Rooms

    Greenheck’s new modular air distribution systems accommodate the specialized medical, mechanical, and electrical considerations of operating and imaging rooms. Incorporating laminar diffuser arrays that simplify coordination during design and installation, these modular systems maximize diffuser cov

  • Product of the Year Voting Underway

    The KSQ Mixed Flow Roof Supply Fan is a nominee for the Consulting-Specifying Engineer (CSE) Product of the Year awards in the HVAC category—and we need your vote to win! Only qualified Consulting-Specifying Engineer subscribers are eligible to vote. Only one vote per qualified subscriber. If more t

  • Greenheck Expands Tubular Inline Fan Line

    Greenheck has expanded its tubular inline fan product offering with the addition of the AX 200 Series tubular inline and upblast fans. Featuring medium-duty welded construction, a cast aluminum prop, and integral flanges for airtight duct connections, the direct drive AX 200 can be utilized in a wid

  • Greenheck Adds Model DM-3 To Overhead Fan Line

    The model DM-3 is a small-diameter architectural overhead fan that boosts occupant comfort while enhancing the interior design of commercial and institutional building spaces. Featuring curved polymer airfoils designed to maximize airflow, improve efficiency, and optimize coverage area, the DM-3 is

  • Overhead Fan with Northern Light® Wins 2022 Commercial Comfort Product of the Year Award

    Greenheck’s Overhead Fan with Northern Light® Technology earned the Engineered Systems’ 2022 Commercial Comfort Product of the Year award in the IAQ & Ventilation category. Established to honor excellence in HVACR product design, the contest is conducted annually by Engineered Systems magazine which

  • Greenheck Expands BAER Belt Drive Sidewall Propeller Fan Line

    Greenheck has expanded its BAER belt drive sidewall propeller fan line to include supply airflow configurations and expanded sizes. Model BAER is now available in supply and exhaust configurations with propeller diameters from 24 to 48 inches and performance capabilities from 300 to 54,000 cfm or up

  • Greenheck’s eCAPS® Bridge To Revit® Adds More Content And Functionality

    Greenheck’s eCAPS® Bridge to Revit® plug-in allows users to seamlessly select and schedule Greenheck HVAC equipment without leaving the Revit® environment. The latest eCAPS Bridge release includes access to additional Revit® content and more functionality. Dedicated outdoor air systems (DOAS) LOD 30

  • New Fan Filter Diffusers from Greenheck

    Fan filter diffusers have been added to Greenheck’s growing line of healthcare, laboratory, and cleanroom (HLC) air distribution products. Fan filter diffusers are unidirectional diffusers with integrated EC motors and high-efficiency filters that provide ultra-clean air necessary in critical applic

  • Greenheck Introduces XG-TH-500 Series Air Terminal Units

    Greenheck’s XG-TH-500 Series Air Terminal Units (ATU) are zone-level air distribution devices that regulate airflow for maximum occupant comfort in variable or constant volume applications. The single-duct XG-TH-500 features a galvanized steel casing mechanically sealed for low leakage construction

  • Greenheck Redesigns USF Centrifugal Utility Sets

    Greenheck has redesigned model USF single-width centrifugal utility sets in sizes 4 to 24 to incorporate more features and options. The USF now offers expanded direct drive selections with Vari-Green® motors up to 10 hp. Factory- mounted or ship-loose controls with VFDs are now available with belt o

  • New BTDR-50 Bowtie Damper From Greenheck

    Greenheck introduces model BTDR-50, a cable-operated radial blade balancing damper, also known as a bowtie damper, that is designed for easy airflow adjustment at an air outlet or plenum neck. The BTDR-50 is available in steel in 6, 8, 10, 12, and 15-inch diameters, with pressure capacity up to 1 in

  • New Modular Open Array From Greenheck

    Greenheck’s new Modular Open Array, model MOA, provides a turnkey retrofit package that delivers certified performance, communication, and controllability. The MOA configurable fan array features lightweight, easy-to-assemble components that ship to the job site knocked down for field installation.

  • Greenheck Introduces Directional Destratification Fan

    Greenheck’s extensive product line continues to grow with the addition of model DDF, a directional destratification fan that improves comfort and reduces energy costs by efficiently mixing air from floor to ceiling for uniform temperature distribution. The high-performance direct drive model DDF is

  • Greenheck Introduces BAER Belt Drive Sidewall Propeller Fan

    Greenheck’s new model BAER belt drive sidewall propeller fan is designed for expanded performance and improved efficiency in wall-mounted clean air applications. The BAER features cast aluminum airfoil blades and hubs, an AC induction motor, and an automatic belt-tensioning system that minimizes reg

  • Greenheck Offers AER Configurable Condenser Fan

    Regulates temperature and provides ventilation for equipment in demanding applications Greenheck’s new AER direct drive configurable condenser fan can help regulate temperature and provide proper ventilation for your equipment, even in the most demanding applications where elevated water and tempera

  • Greenheck Launches Air Distribution Product Line

    New Product Line Allows for Single-Source HVAC System SpecificationGreenheck recently added air distribution products to its industry-leading product line making it even easier to specify a complete ventilation system from one supplier. Greenheck’s air distribution products include an extensive sele

  • Greenheck Announces Model RVC Rooftop Unit with Enthalpy Core

    New Model RVC Provides Low Maintenance Energy Recovery Greenheck’s new model RVC (Rooftop Ventilator with Energy Recovery Core) is the latest addition to its dedicated outdoor air systems line for high percentage and 100% outside air applications. Model RVC incorporates a total enthalpy core that pr

  • Greenheck Supports Healthy Indoor Air In Schools

    Proper Ventilation Contributes to Improved Learning Environment A recently released White House Fact Sheet, Back to School 2022: Giving Every School the Tools to Prevent COVID-19 Spread and Stay Safely Open All Year Long, cites improving indoor air quality across America’s school buildings through e

  • Greenheck Introduces Healthcare, Laboratory and Cleanroom Air Distribution Products

    Greenheck’s new line of healthcare, laboratory, and cleanroom (HLC) air distribution products are designed, engineered, and tested to meet or exceed today’s critical environment standards for performance and energy efficiency. This product line includes Laminar Flow Diffusers, Radial Flow Diffusers,

  • Greenheck Vektor®-H Lab Exhaust Fan Receives High Wind Certification

    Vektor-H Direct Drive Reduces Power and Maintenance Greenheck’s Vektor®-H direct drive laboratory exhaust fan has received Miami Dade NOA and Florida Product Approval for high wind certification. All Vektor-H series models are now hurricane and high wind certified for wind-borne debris, impact resis

  • Greenheck’s eCAPS® Bridge To Revit® Streamlines Product Selection

    Software Plug-In Saves Time in Creating Schedules Greenheck’s eCAPS® Bridge to Revit® plug-in provides access to the most complete catalog of HVAC product content in Greenheck’s eCAPS® online product selection program and makes it easy to select and schedule HVAC equipment without leaving the Revit®

  • Greenheck Introduces QEID Upblast Fan

    Now available in a roof-mounted configuration Greenheck’s QEID direct drive mixed flow fan is now available in a roof-mounted exhaust or upblast configuration ideal for discharging clean air or fume exhaust up and away from a building. The QEID Upblast’s mixed flow wheel offers higher efficiency ope

  • Greenheck Adds Two New Industrial Control Damper Models Designed to Control Airflow in Lab Exhaust Systems

    Greenheck has expanded its line of industrial control dampers with two new models specifically designed for lab exhaust systems. Models HCD-130LE and HCD-230LE are heavy-duty flanged-style frame industrial control dampers with fabricated airfoil blades designed to control airflow and provide shutoff

  • Greenheck Introduces ABD-Z2 Automatic Balancing Damper For Zone Register Terminals

    The ABD-Z2 is the latest addition to Greenheck’s line of automatic balancing dampers that provide precise airflow regulation for energy efficient indoor air quality. The ABD-Z2 is an integrated automatic balancing damper (ABD) with an adjustable set point controlled by an electric actuator (24V or 1

  • Greenheck Celebrates 75 Years

    Company continues to excel through values established by its founders in 1947 Greenheck, the global leader in engineering and manufacturing air movement, control, conditioning, and distribution equipment, is celebrating its 75th anniversary. Founded by brothers Bob and Bernie Greenheck upon their re

  • Greenheck Expands Mixed Flow Square Inline Fan Line

    Greenheck’s SQ mixed flow fan line featuring a unique combination of high efficiency, low sound, and ease of installation in a square housing design now includes a new outdoor option along with additional accessories and sizes. The SQ mixed flow fan can now be specified for ducted horizontal-mount o

  • Greenheck's QEI Mixed Flow Fan Offers New Construction Options For Corrosive Or Flammable Environments

    Greenheck’s QEI mixed flow fans are now available with aluminum and spark resistance Type A material construction options. The expanded construction material offering combined with the QEI’s high efficiency mixed flow wheel makes it a great solution for challenging exhaust air applications. The alum

  • The Difference Between Energy Codes and Energy Regulations in the HVAC Industry

    Energy codes and regulations have a significant impact on the HVAC industry, however, confusion exists between the two, not only about where they apply but who they apply to and how they are enforced. Energy codes are generally a set of minimum requirements regarding energy efficiency that must be m

  • What You Need to Know about the Refrigerant Transition

    The transition to low global-warming refrigerants in the HVAC/R industry has been making headlines as the EPA deadline for most HVAC/R products to conform to the new refrigerant regulation is January 1, 2025. The following provides the basics on refrigerants and the impacts of the new regulation. Wh

  • The Basics of Fan Performance Tables, Fan Curves, System Resistance Curves, and Fan Laws

    Product Application Articles: The Basics of Fan Performance Tables, Fan Curves, System Resistance Curves, and Fan Laws Knowledge of fan performance tables, fan curves, system resistance curves, and fan laws is vital for fan selection. Many fan and HVAC product manufacturers offer computerized select

  • Greenheck Introduces Residential Energy Recovery Ventilators For Multifamily Buildings

    Greenheck’s new high-performance residential energy recovery ventilators (ERVs) provide balanced ventilation that improves energy efficiency and ensures multifamily projects meet code and exceed indoor air quality expectations. Four models are available with a variety of options and accessories and

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