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  • Model AX

    High Performance Axial Fans Model AX • High Efficiencies • Low Sound December 2023 Page Header 2 Greenheck’s high performance axial fans, Model AX, are direct driven axials designed for inline air ventilation in commercial or industrial buildings. The casing design and construction are well suited t

  • CAD and HAD (Access Doors)

    "P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel CAD and HAD Access DoorsFacility Service Subgroup: Division 08 Door and Window *************************************************************************************************************Note to

  • Vari-Green Controls

    Vari-Green® Controls SOLVING VENTILATION CHALLENGES Vari-Green Controls ® Greenheck’s Vari-Green® Controls have been developed to maximize the efficiency of ventilation systems in a wide variety of applications when used with the Vari-Green motor. By choosing a Vari-Green control with the Vari-Green

  • Microprocessor Controller DOAS v3.001 (#483586 IOM) December 2018

    "® Document 483586 Microprocessor Controller for Dedicated Outdoor Air System Microprocessor Controller for DOAS 1® Reference Guide for Microprocessor Controller Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain t

  • Spark Resistant Construction (SRC) (FA/116-08R)

    One of the critical uses for ventilation equipment is the movement of potentially explosive gases. Engineers and designers who specify these systems must exercise caution when selecting equipment to ensure continuous and safe system operation. This article will help develop an understanding of spark

  • Microprocessor Controller for Energy Recovery TAP v2.60 (#483232 IOM) January 2018

    ® Document 483232 Microprocessor Controller for Energy Recovery Microprocessor Controller for Tempered Air Products 1® Reference Guide for Microprocessor Controller Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintai

  • Backdraft and Relief Dampers

    Backdraft Pressure Relief DampersApplicationsCode mandatesBackdraftdamper ModelsAgendaApplicationsBackdraft DampersBarometric Relief DampersPressure Relief DampersSelecting a Backdraft DamperVelocityStatic pressureAirflow directionMountingMaterialOperation (spring, counterbalance weights)Airflow Dir

  • BR-xx Series

    "P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel BR-xx series Backdraft DampersFacility Service SubGroup: Division 23 HVAC (Previously Division 15) *************************************************************************************************

  • Adjustable Roof Curbs (#483836 IOM)

    Dimensions in Inches Fits Fan Models 12 inch High Curb Outside Sq. Dim. Inside Sq. Dim. Weight Lbs. GPIA- 23.5-32G12-G 231⁄2 – 32 191⁄2 – 28 58 RE-20, RBE-20, RCE3-20, RBCE-20, RBS-20, RCS3-20, RBCS-20, RBF-20, RBCF-20, RDU-20, RBU-20, RBUMO-20 GPIA- 32.5-41G12-G 321⁄2 – 41 281⁄2 – 37 74 RE-24, RBE-

  • Model KSQ (#486132 IOM)

    ® Rooftop Supply Mixed Flow Fans 1® Document 486132 Model KSQ Direct Drive Rooftop Supply Mixed Flow Fans Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the produc

  • Model SP-80-VG and SP-110-VG

    "Product Specification GuideModel SP-80-VG and SP-110-VG Direct Drive Premium Ceiling Mounted Centrifugal Exhaust FanFacility Services Subgroup: Division 23 Section 23 34 23 ************************************************************************************************************************ Speci

  • Inline, Ceiling and Sidewall Fans

     Indicates new or revised literature January 2024 Selection Guide for Fans Catalog: Motor Starters (00.F&V.1021 R2 4-2015 IW) Catalog: Fan Monitoring System (00.CVI.1032 R1 12-2014 IW) CEILING, CABINET INLINE Catalog: Models SP and CSP (00.F&V.1013 R20 12-2023 RN) Catalog: SP-AP (00.F&V.1028 R4 1-2

  • Single 3-Sided Retaining Angle Supplement – Vertical Mount (#473768 IOM)

    Damper Size Limitations Dampers up to the following sizes may utilize this installation method: Installations omitting the retaining angle from the top or either side of the damper • 96 in. wide x 72 in. high (2438 mm x 1829 mm) Installation omitting the retaining angle from the bottom of the damper

  • Model DG / DGX Industrial Space Heating (#464044 IOM) (Pre-2009)

    Part # 464044 ® **WARNING** Disconnect and secure all electrical power to the “OFF” position prior to inspection or servicing. Failure to comply with this safety precaution could result in serious injury or death. **IMPORTANT** All factory provided lifting lugs must be used when lifting any unit. Fa

  • Microprocessor Controller TAP v2.30 (#481036) August 2015 (RVE, ERCH-01, ERT-01)

    "® Document 481036 Microprocessor Controller for Tempered Air Products Reference Guide for Microprocessor Controller Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and ot

  • Propeller Hooded Roof Fans - Series A (Model AE/AS)

    Propeller Hooded Roof Fans Series A - Model AE and AS Exhaust and Supply Fans April 2016 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Model AE and AS Propeller Fans Table of Contents Standard Construction Features ...............4 Options and Accessories.....................5 Typical Installation ...

  • 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

  • Energy Star - Ceiling Exhaust Fans

    Energy-efficiency is more important than ever. The ENERGY STAR label makes it easy for customers to identify and purchase products that offer savings on energy bills while maintaining performance, features, and comfort levels. ENERGY STAR certified models include: • SP-A70 - 250 • SP-B70 - 90 • SP-L

  • Model Vektor-ERS

    Energy Recovery Laboratory Exhaust Model Vektor®-ERS For Vektor-C and Vektor-M Series February 2022 2 Greenheck’s Vektor-ERS is a pre-engineered laboratory exhaust energy recovery system. In combination with our Vektor-C or Vektor-M series blowers, this system effectively removes contaminated labora

  • Models IG-HV, IGX-HV and MSX-HV Heating and Ventilating Units

    Heating and Ventilating Units Models IG-HV, IGX-HV and MSX-HV • Flexible Design • Factory-Assembled January 2014 • 800 - 15,000 cfm • Up to 3 in. wg External Static Pressure • Indirect Gas, Hot Water, Electric or Steam Heating • Chilled Water, Split DX Cooling or Evaporative Cooling 2 Heating Option

  • Microprocessor Controller v3.0 (#469690 IOM)

    ® PART #469690 DDC CONTROLLER for ENERGY RECOVERY Installation, Operation and Maintenance Manual READ AND SAVE THESE INSTRUCTIONS MANEUVERING THROUGH THE CONTROLLER The DDC controller is located in the control panel on the energy recovery unit. The face of the DDC controller has six buttons allowing

  • Grease Hood Options - Backshelf

    August 2020 Grease Hoods – Type I Backshelf Hood Options and Accessories External Supply Plenum - Greenheck offers several arrangements to supply air back into the kitchen space uniformly. External plenums positioned at or near the exhaust hoods are the best alternative to integral supply plenums. U

  • Roof Curb

    Roof Curbs for Vektor ® Laboratory Exhaust Curbs are available for mounting Vektor exhaust fans as well as single or multiple bypass air plenum systems. Greenheck’s roof curbs are designed to meet the structural and design requirements of Vektor® laboratory exhaust systems. All curbs are constructed

  • WD-400 Series

    "P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel WD-400 Series Backdraft DampersFacility Service SubGroup: Division 23 HVAC (Previously Division 15) ************************************************************************************************

  • Gravity Ventilator, Model GRSR

    "Product Specification GuideModel GRSR Spun Aluminum Relief Gravity VentilatorFacility Services Subgroup: Division 23 Section 23 37 23 ************************************************************************************************************************ Specifier Notes: This product specification

  • Ventilation Fundamentals for Indoor Air Safety

    The National Education Association cites that nearly 57.5 million students and school employees enter the doors of our nation’s schools every day. According to estimates from the U.S. Environmental Protection Agency, half of these adults and children spend their school days breathing air polluted wi

  • Grease Hood Options - Wall Canopy

    August 2020 Grease Hoods – Type I Wall Canopy Hood Options and Accessories External Supply Plenum - Greenheck offers several arrangements to supply air back into the kitchen space uniformly. External plenums positioned at or near the exhaust hoods are the best alternative to integral supply plenums.

  • Utility Centrifugal and Radial Blowers

     Indicates new or revised literature September 2023 Selection Guide for Fans UTILITY, SINGLE DOUBLE WIDTH BLOWERS Catalog: Models USF (00.CVI.1033 R5 7-2019 SP) Catalog: The USF Centrifugal Fan Performance Supplement is found on www.greenheck.com. Navigate to Products, Fans, Blowers and select View

  • Model LB (#453283 IOM)

    Only qualified personnel should install this fan. Personnel should have a clear understanding of these instructions and should be aware of general safety precautions. Improper installation can result in electric shock, possible injury due to coming in contact with moving parts, as well as other pote

  • IG / IGX (#470656 IOM) (pre-October 2015)

    Installation, Operation and Maintenance Manual Please read and save these instructions. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instructions could result

  • 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

  • FAQs for Vari-Green Motors

    Q: What are advantages/disadvantages of using a direct driven fan (with standard AC motor)? A: Advantages: • No drive losses • Reduced/minimal maintenance • Less noise/vibration • Reduce fan size/weight Disadvantages: • Fan speed cannot be adjusted without purchasing an external device Q: What is an

  • HVLS Fans - Finishes & Colors

    HVLS FANS Finishes Colors Disclaimer: This color chart is for reference only and is not to be used for final color matching. Shades may vary due to the color and resolution of your computer screen and/or your particular color printer output. Greenheck is not responsible or liable for color matches m

  • AX Direct Drive

    "Product Specification GuideCommercial Medium Pressure Axials, Model AXFacility Services Subgroup: Division 23 (Previously Division 15) ************************************************************************************************************************Specifier Notes: This product specification

  • Universal Control - MS-1P (#476374 IOM)

    Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with instr

  • Understanding the Differences Between Backdraft and Relief Dampers – Application and Selection

    A successful HVAC system installation requires the correct components. Selecting most components is pretty simple. However, some can create problems. Backdraft and relief dampers, because of subtle differences and uses, can fall into that category. (Figure 1) Figure 1 Backdraft dampers, also known a

  • Microprocessor Controller MUA v2.60 (#483235 IOM) January 2018

    "® Document 483235 Microprocessor Controller for Make-Up Air Products Microprocessor Controller for Make-Up Air Products 1® Reference Guide for Microprocessor Controller Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or ma

  • 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

  • Direct Drive, Model SP-A

    "Product Specification GuideModel SP-A Direct Drive Premium Ceiling Mounted Centrifugal Exhaust FanFacility Services Subgroup: Division 23 Section 23 34 23 ************************************************************************************************************************ Specifier Notes: This p

  • Fabra Hood, Single Section with Birdscreen, throat length less than or equal to 72 inches (#471321 IOM)

    "® Fabra Hood Gravity Ventilator 1® Document 471321 Model FGI and FGR with Birdscreen Fabra Hood Gravity Ventilator Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain

  • Specialty Shapes

    "Standard Construction Frame: Heavy gauge 6063T5 extruded aluminum Blades: Heavy gauge 6063T5 extruded aluminum positioned at 45° angles Birdscreen: 3⁄4"" x .051"" flattened expanded aluminum. Screen is mounted on inside (rear) Finish: Mill Minimum Size: 20"" Diameter. Consult Greenheck if smaller s

  • IG/IGX (#481153 IOM)

    ® Document 481153 Model IGX Make-Up Air Unit Model IGX Make-Up Air 1® Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and ot

  • DC-5 with Northern Light, Fan Diameters 9.8 through 16.4 ft

    "Product Specification GuideModel DC-5 with Northern Light® (Fan Sizes 10-16, 9.8-16.4 ft. Diameters), Direct Drive High Volume, Low Speed (HVLS) Overhead Fans Facility Services Subgroup: Division 23 Section 23 34 39 Note to User: This document is subject to copyright protection and is proprietary t

  • Models RSF (#479826 IOM)

    "Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with inst

  • Vane Axial Application and Design Manual

    "® Vane Axial Application and Design December 2022 2 ® Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Vane Axial Fan Arrangements • Arrangement 4 Direct Drive . . . . . . . . . . . . . . . . . . . . 3 • Arrangement

  • Direct Drive, Model CSP-A

    "Product Specification GuideModel CSP-A Direct Drive Premium Inline Cabinet Centrifugal Exhaust FanFacility Services Subgroup: Division 23 Section 23 34 23 ************************************************************************************************************************ Specifier Notes: This p

  • Evaluating Finish Coat Processes for Grilles, Registers, and Diffusers

    Grilles, registers, and diffusers (GRD) are an afterthought for most people until something like rust ruins the aesthetics of a space. GRD products corrode due to a variety of reasons. The primary reason is humidity and dust particles finding untreated metal on the product instead of being encapsula

  • Understanding FEI; the new Fan Energy Index

    As the saying goes “The only thing that is constant is change.” As we all know, change isn’t always good. However in this case, changing to the new Fan Energy Index (FEI), replacing the much criticized and flawed FEG (Fan Efficiency Grade) metric, is great! FEI replaces existing fan energy metrics i

  • 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

  • What goes into motor sizing?

    Motor sizing is more than a simple selection. Part one of this discussion explained fundamentals about horsepower (HP), torque and the fan laws. That information will aid in selecting a fan and determine the motor size. Fan Selection The fan criteria used for this post was for a direct drive fan wit

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