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  • BD-300

    The BD-300 is a vertical mount backdraft damper designed to allow horizontal airflow and prevent reverse airflow. The dampers are opened by air pressure differential and closed by gravity. * W H dimensions furnished approximately 1/8 in. (3mm) undersize. No Flange Frame BD-330 No Flange Frame BD-320

  • BD-100

    * 12 in. x 12 in. (305mm x 305mm) and smaller The BD-100 is a horizontal mountbackdraft damper designed to allow vertical airflow up and prevent reverse airflow. The dampers are opened by air pressure differential (assisted by springs*) and closed by gravity. The primary application is with roof mou

  • BD-90

    Damper Ratings Construction Pressure Up to 2.0 in. wg (0.5 kPa) - differential pressure Velocity Up to 1500 fpm (7 m/s) Temperature Up to 180°F (82°C) Standard Frame Material Galvanized Steel Frame Thickness 24 ga. (0.7mm) Frame Type No Flange Blade Material Roll formed aluminum Blade Thickness 0.01

  • AMD-33

    AMD-33 Air Measuring Station with VCD-33 Control Damper Application AMD-33 August 2023 W H dimension furnished approximately 1/4 in. (6mm) undersize. The AMD-33 combines the functionality of an accurate airflow measuring station and a low leakage control damper into one compact assembly that both me

  • AMD-23

    Air Measuring Station with VCD-23 Control Damper W H dimension furnished approximately 1⁄4 in. (6mm) undersize. AMD-23 W x H Minimum Size Maximum Size External Internal Single Section Multiple Section Inches 6 x 6 8 x 6 48 x 74 144 x 148 mm 152 x 152 203 x 152 1219 x 1880 3658 x 3759 Features Contro

  • VAD Direct Drive

    "Product Specification GuideModel Direct Drive Vane Axial FanFacility Services Subgroup: Division 23 (Previously Division 15) ************************************************************************************************************************Specifier Notes: This product specification guide is w

  • Straight Talk on Protective and Aesthetic Coatings for Commercial/Industrial Fans (FA/133-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Fan Application FA/133-23 Straight Talk on Protective and Aesthetic Coatings for Commercial/I

  • VAB Belt Drive

    "Product Specification GuideModel Belt Driven Vane Axial FanFacility Services Subgroup: Division 23 (Previously Division 15) ************************************************************************************************************************Specifier Notes: This product specification guide is wr

  • On-site testing and Adjusting Pressure Relief Doors (#469133 IOM)

    The design elements of your particular HVAC installation may create velocity pressures that will affect the operation of this Pressure Relief Door. These elements include: • Size, speed, and design of the fan • Proximity of the pressure relief door to the fan or damper • Configuration of the ductwor

  • RBD & RBDR Series (#473325 IOM)

    Receiving and Handling Upon receiving dampers, check for both obvious and hidden damage. If damage is found, record all necessary information on the bill of lading and file a claim with the final carrier. Check to be sure that all parts of the shipment, including accessories, are accounted for. Damp

  • Nema-4/4X Housing (#471034 IOM)

    Document Number 471034 NEMA 4/4X Housing Installation Instructions Instructions 1. Knock-out shaft hole in enclosure base (see Figure 1). 2. Install shaft gasket in enclosure base using M4 x 12 mm phillips pan head screws (included) a. See Figure 1 to determine which gaskets to use depending the dia

  • Extension Pin Kit & Manual Quadrant kit for VCDRM (#470998 IOM)

    ® Ext Pin Kit and Man Quad Kit for VCDRM 1 Document 470998 VCDRM Series Extension Pin Kit and Manual Quadrant Kit 1 2 3 4 Item Number Description Qty 1 Swivel Bracket 2 2 Swivel Plate 1 3 1⁄4-20 Spinlock Nut 4 4 1⁄4-20 Spinlock Bolt 4 Installation Instructions For Extension Pin Kit 1) Assemble loose

  • HPR Series Adjustment on Pressure Relief Dampers (#469134 IOM)

    Instructions The following instructions should be followed when attempting to modify HPR series pressure relief dampers for different damper orientations or start-to-open pressures. Dampers shipped are set for the specified start open pressure and flow direction. Pressure relief dampers designed for

  • Adjustable Pressure Controller (#468292 IOM)

    Models: EM-10 series, Horizontal Mount - Vertical Airflow Up EM-30 series, Vertical Mount - Horizontal Airflow EM-40 series, Horizontal Mount - Vertical Airflow Down Application The Adjustable Pressure Controller (APC) provides mechanical adjustment of start open pressure for the Greenheck model EM

  • WD Series - End Switch Kit (#452723 IOM)

    Document Number 452723 End Switch Kit for use on WD Series Dampers Field Installation Instructions for End Switch Kit Number 851038 These instructions apply to the field installation of end switch kits on Greenheck’s damper series WD. These end switch kits can be used in conjunction with MP-100, MP-

  • Standoff Bracket & Manual Quadrant Kit for MBD-15 (#464599 IOM)

    Document Number 464599 MBD-15 Extension Pin, Manual Quadrant Kit, and Cable Operator Option Note: For Dampers Installed In Ducts Extended control shaft is installed from outside of duct after damper is installed. Install as shown above. Crossover blade axle DO NOT ATTACH control shaft here Tools Req

  • EM, ES and GM Series (#468391 IOM)

    "Receiving and Handling Upon receiving dampers, check for both obvious and hidden damage. If damage is found, record all necessary information on the bill of lading and file a claim with the final carrier. Check to be sure that all parts of the shipment, including accessories, are accounted for. Dam

  • MBD-10 Standoff & Manual Quadrant Kit (#476321 IOM)

    ® MBD-10 1 Document 476321 MBD-10 1½ in. or 2 in. Standoff Brackets, Manual Quadrant, and Cable Operator 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

  • FD-150X Series

    "P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel Static Fire Dampers With Integral SleevesFacility Service Subgroup: Division 23 HVAC (Previously Division 15) **************************************************************************************

  • Dedicated Outdoor Air Systems (DOAS) Fundamentals and Selection Considerations (DOAS/100-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. DOAS Application DOAS/100-23 Dedicated Outdoor Air System (DOAS) Fundamentals and Selection C

  • Actuators for Commercial HVAC Dampers (DA/105-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Damper Application DA/105-23 Actuators for Commercial HVAC Dampers The purpose of any damper

  • virtualhvacuemail_novdec_2023

    Sample email for you to send to your customersTo: From: Subject: Greenheck’s Virtual HVAC University Classes We are excited to inform you that Greenheck is offering virtual HVAC University classes. Several one-hour classes on different topics are presented monthly. The classes are presented live by

  • Model GJX (#482998 IOM)

    ® GJX GreenJet 1 Document 482998 Model GJX GreenJet® - Axial 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 o

  • Combination Louver/Dampers - Model ECD (#485914)

    ® Operable, Combination Louver/Dampers 1® Document 485914 Operable, Combination Louver/Dampers Models ECD-401 and ECD-601 Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or mai

  • "ESJ-602 (6"" Frame, J Blade)"

    ESJ-602 Stationary Louver, J Blade Extruded Aluminum Standard Construction Frame Heavy gauge extruded 6063-T5 aluminum, 6 in. (152 mm) x 0.081 in. (2 mm) nominal wall thickness Blades J style, heavy gauge extruded 6063-T5 aluminum, 0.081 in. (2 mm) nominal wall thickness, positioned 37º and 45º on a

  • Models VAB VAD (#452954 IOM)

    ® Vane Axial Fans 1® Document 452954 Models VAB and VAD Vane Axial 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 other

  • Belt Drive, Model BSQ

    "Product Specification GuideModel BSQ Belt Drive Centrifugal Inline FanFacility Services Subgroup: Division 23 Section 23 34 23 Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation authorizes the user a lim

  • Belt Drive, Model RSF

    "Product Specification GuideModel RSF Belt Drive Double Width Centrifugal Roof Supply FanFacility Services Subgroup: Division 23 Section 23 34 23 Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation authori

  • Belt Drive, Model LB

    "Product Specification GuideModel LB Belt Drive Low Silhouette Centrifugal Roof Exhaust FanFacility Services Subgroup: Division 23 Section 23 34 23 Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation autho

  • Direct Drive, Model KSQ

    "Product Specification GuideModel KSQ Direct Drive Mixed Flow Roof Supply FanFacility Services Subgroup: Division 23 Section 23 34 23 Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation authorizes the user

  • Belt Drive, Model BCF

    "Product Specification GuideModel BCF Belt Driven Cabinet Inline Centrifugal FanFacility Services Subgroup: Division 23 Section 23 34 23 Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corporation. However, Greenheck Fan Corporation authorizes the u

  • Radiated Sound (FA/122-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Fan Application FA/122-23 Radiated sound is a very important consideration in the selection a

  • Thermally Actuated Diffusers - A Useful Device to Conserve Energy (AD/01-23)

    P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. A technical bulletin for engineers, contractors and students in the air movement and contr

  • Propeller Upblast Fans (Models RBU, RBUMO and RDU)

    Propeller Upblast Roof Fans Models RBU, RBUMO and RDU Direct Drive and Belt Drive October 2023 2 Propeller Upblast Roof Fans Greenheck Fan Corporation certifies that the RBU, RBUMO and RDU models shown herein are licensed to bear the AMCA seal. The ratings shown are based on tests and procedures per

  • Understanding GRD Performance Data and Applications (AD/04-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Air Distribution AD/04-23 Grilles, Registers, and Diffusers (GRDs) are designed to enable the

  • How to Improve HVAC Systems by Making a Fraction of an Inch Change (AD/03-23)

    "A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Air Distribution AD/03-23 The impact HVAC grilles and registers have in a total ventilation

  • The Basics of Fan Sound (FA/121-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Fan Application FA/121-23 Fan sound is a very important consideration in the selection and ap

  • Understanding the Development of Fan Sound Data and the Product Rating Process (FA/120-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Fan Application FA/120-23 Understanding the Development of Fan Sound Data and the Product Rat

  • Models RSF (#453148 IOM)

    ® Roof Supply Fan 1® Document 453148 Models RSF Roof Supply Fan 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 b

  • HTD-621

    Size Limitations The following table provides minimum and maximum single section size. Multiplie sections can be linked together to create larger damper assemblies. Single Section Size Minimum 12 in. W x 12 in. H (305mm x 305mm) Maximum 60 in. W x 96 in. H (1524mm x 2438mm) Options • Wide range of e

  • UL - Product Safety Certification in Air Movement and Control (CS/105-23)

    A technical bulletin for engineers, contractors and students in the air movement and control industry P.O. Box 410 • Schofield, WI 54476 • 715.359.6171 • greenheck.com • Copyright © 2023 Greenheck Fan Corp. Codes and Standards CS/105-23 UL Product Safety Certification in Air Movement and Control Und

  • AX Direct Drive

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

  • Flyer: Learning Center Air Distribution

    Greenheck’s HVAC University Learning Center is hitting the road to deliver air distribution solutions to you. Your educational resource! Greenheck recently added air distribution products to its comprehensive product offering making it even easier for specifiers to schedule a complete ventilation sy

  • Adjustable Louvers - Models EAD and EAH (#486264 IOM)

    ® Adjustable Models 1® Document 486264 Adjustable Louvers Models EAD-632W, EAD-635, EAD-401, and EAH-690 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

  • Acoustical Louvers (#486263 IOM)

    ® Stationary, Drainable Blade Louver Models 1® Document 486263 Acoustical Louvers Models AFA-801, AFJ-601, AFJ-801, and AFJ-120 Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate

  • GJI-26, 50 (#486047 IOM)

    ® GreenJet – Mixed Flow Jet Fan 1® Document 486047 Model GJI GreenJet® - Mixed Flow Jet Fan 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. P

  • CRD-300WT Installation for SP-AP0511W/L (#485180 IOM)

    "This manual is the property of the owner and is required for future maintenance. Please leave it with the owner when the jobs is complete. Receiving and Handling Upon receiving dampers, check for both obvious and hidden damage. If damage is found, record all necessary information on the bill of lad

  • Quick Start Guide Filtration and Duct Adaptor (#485551 IOM)

    Quick Start Guide SQ MIXED FLOW SQUARE DUCT ADAPTER Step 1 - Mount Square Duct Adapter to Fan • Square duct adapter will come in 2 piece or 4 piece designs per inlet/outlet depending on unit size (see below) • SQ-7 to SQ-16 will consist of 2 pieces per inlet/outlet • SQ-18 to SQ-33 will consist of 4

  • HTD-636

    Size Limitations The following table provides minimum and maximum single section size. Multiplie sections can be linked together to create larger damper assemblies. Single Section Size Minimum 12 in. W x 12 in. H (305mm x 305mm) Typical Maximum 48 in. W x 96 in. H (1219mm x 2438mm) Options • Wide ra

  • Heat-Cool Only Controls for Dedicated Outdoor Air System (#484754 IOM)

    ® Document 484754 Heat-Cool Only Controls for Dedicated Outdoor Air System Heat-Cool Only Controls for DOAS 1® Supplement Microprocessor Controller Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product des

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