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  • Greenheck MultiSPEC™ Exhaust Fans Deliver Industry-Leading Performance

    Greenheck’s new MultiSPEC™ SP-LP ceiling exhaust fans provide high efficiency, powerful performance, and quiet operation in a low profile design. Powered by an electronically commutated motor (ECM) with constant CFM adaptive, variable speed, the MultiSPEC SP-LP is programmed to overcome static press

  • 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

  • Greenheck Introduces High-Performance Ventilation Package For Healthier Indoor Air In Multifamily Buildings

    Greenheck, the global leader in air movement and provider of the most comprehensive selection of products for commercial HVAC systems, is expanding its product offering in multifamily construction. Greenheck’s new package of specification-grade exhaust ventilation fans and energy recovery ventilator

  • "Steps to install an TOR in a Fire Smoke Damper: 1. Use a hole saw to drill a 35⁄8 in. (92 mm) diameter hole in sleeve (see Detail 2). See chart on page 2 for location of hole. 2) Attach indicator bracket to blade. For an airfoil blade dampers, use existing holes in blade (Detail 1-A). For a 3V blad

  • HBT-221

    * Actual inside dimension. The W dimension is ALWAYS parallel with the damper blade length. Axles must always be in the horizontal plane. W x H Minimum Size Maximum Size 1 Blade 2 Blades Inches 6 x 6 48 x 14 48 x 251⁄2 mm 152 x 152 1219 x 356 1219 x 648 3 Blades 4 Blades Inches 48 x 39 48 x 52 mm 12

  • Resettable Link (#459840 IOM)

    "Steps to install a RRL in a Combination Fire Smoke Damper 1. Use a hole saw to drill a 35⁄8 in. (92 mm) diameter hole in sleeve (see Detail 2). See chart on page 2 for location of hole. 2. Insert RRL unit through the hole in a sleeve (round end inside). 3. Place 4 in. x 4 in. (102 mm x 102 mm) J-bo

  • June 2024 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 Centrifugal Utility Blowers or Centrifugal

  • Roof Mounted Fans and Gravity Ventilators

    June 2024 Selection Guide for Fans Catalog: Motor Starters (00.F&V.1021 R3 4-2024 SN) CENTRIFUGAL EXHAUST Catalog: G and GB (00.F&V.1000 R9 11-2019 IP) CENTRIFUGAL UPBLAST SIDEWALL EXHAUST Catalog: CUBE, CUE, CWB, CW and USGF (00.F&V.1003 R6 8-2019 IP) PROPELLER UPBLAST EXHAUST Catalog: RBU, RBUMO a

  • Fume Exhaust and Vektor Laboratory Exhaust

     Indicates new or revised literature June 2024 Selection Guide for Fans Catalog: AMCA and Greenheck (00.LAB.1000 R3 10-2011 RG) FUME EXHAUST PRODUCTS Catalog: FumeJet™ Exhaust Systems (00.LAB.1019 R4 4-2022 SP) Catalog: GreenJet® Transfer Fans (00.LAB.1020 R1 4-2018 RG) VEKTOR® LABORATORY EXHAUST S

  • The VCD-23V series is a vertical blade low leakage control damper used in buildings to regulate the flow air in an HVAC system. They can be used in intake, exhaust, or mixed air application. This model is IECC (International Energy Conservation Code) compliant with a leakage rating of 3 cfm/ft2 at 1

  • VCD-33V

    VCD-33V is a low leakage damper with vertical blade orientation designed to meet the highest standards established for commercial control dampers. The VCD-33V is intended for application in medium to high pressure and velocity systems. This model is also IECC (International Energy Conservation Code)

  • VCD-34V

    The VCD-34V series is a low leakage control damper with vertical thermally insulated blades. The VCD-34V is intended for application in medium pressure and velocity systems. This model is also IECC (International Energy Conservation Code) compliant with a leakage rating of 3 cfm/ft2 at 1 in. wg (55

  • Velocity Up to 6400 fpm (32.5 m/s) Pressure Up to 83 in. wg (20.7 kPa) (3 psi) - pressure differential Temperature -40°F to 250°F (-40°C to 121°C). Pressure Rise or Decrease 3 psi Damper Ratings Standard Optional Frame Material Painted Steel 304SS or 316SS Frame Material Thickness 1⁄4 in. (6.3 mm) F

  • Jackshaft external (right) includes actuator and mounting hardware. Typically extend 61⁄4 inches beyond the frame. For specific actuator model information, see control damper submittals. Jackshaft internal (left) includes actuator and mounting hardware. Components will not extend past the perimeter

  • HBR-050

    HBR-050 Round Industrial Backdraft Damper Diameter Minimum Size Maximum Size Inches 71⁄4 24 mm 184 610 Diameter D Inches (mm) Frame Depth J Inches (mm) Frame Flange Gauge (mm) Flange Width F Inches (mm) Square Axle Inches (mm) Blade Thickness Gauge (mm)Above Through 71⁄4 (184) 12 (305) 6 (152) 14 (2

  • Diameter D Inches (mm) Frame Depth J Inches (mm) Frame Flange Gauge (mm) Flange Width F Inches (mm) Axle Diameter Inches (mm) Blade Thickness Gauge (mm)Above Through 6 (154) 12 (305) 6 (152) 12 (2.7) 1.25 (32) 0.5 (13) 12 (2.7) 12 (305) 20 (508) 8 (203) 12 (2.7) 1.5 (32) 0.75 (19) 10* (3.5) 20 (508)

  • VCD-42

    The VCD-42 is a low leakage damper with extruded aluminum airfoil blades and galvanized steel frame. Smooth profile extruded aluminum airfoil blades insure the lowest resistance to airflow in HVAC systems. The VCD-42 is intended for application in medium to high pressure and velocity systems. VCD-42

  • VCD-43V

    VCD-43V is a low leakage damper with vertical blade orientation designed to meet the highest standards established for commercial control dampers. The VCD-43V is intended for application in medium to high pressure and velocity systems. This model is IECC (International Energy Conservation Code) comp

  • virtualhvacuemail_July 2024

    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

  • virtualhvacuemail_June 2024

    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

  • virtualhvacuemail_May 2024

    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

  • GM-30 Series

    *W H dimensions furnished approximately 1/8 in. (3mm) under size. 3 1/8 in. Airflow 1 1/2 in. 1 1/2 in. 3 in.* 5 in. 11 1/8 in. * Optional counterbalance weights dimensioned (5/8 in. without weights). GM-30 No Flange GM-31 Flange On Discharge GM-32 Flange On Intake The GM-30 series is a vertical mou

  • KFD-150

    Options • Clean wrap Vertical Horizontal “K”side Stainless steel closure spring Fusible link (replaceable)Blade stack * These dimensions are furnished approximately 1⁄4 in. (6mm) undersize. Size Limitations Ratings UL 555 Fire Resistance Rating Fire Rating: 11⁄2 hours Model KFD-150 is a static rated

  • KFD-350

    Options • Clean wrap Vertical Horizontal “K”side Stainless steel closure spring Fusible link (replaceable)Blade stack * These dimensions are furnished approximately 1⁄4 in. (6mm) undersize. Ratings UL 555 Fire Resistance Rating Fire Rating: 3 hours Standard Optional Frame Material Galvanized steel*

  • FD-350

    W H Vertical Horizontal “K”side 3 11/16 in. (94 mm) Stainless steel closure spring Fusible link (replaceable)Blade stack * These dimensions are furnished approximately 1⁄4 in. (6mm) undersize. Construction Standard Optional Frame Material Galvanized steel* Frame Depth 311/16 in. (94mm) Blade Materia

  • FD-150X Series

    Note: Horizontal dampers must be installed with the “K” dimension on the top side as shown (per UL test: see label on damper). Horizontal dampers must have the access door installed on the top side to facilitate re-opening of the blades should the link melt. H K Damper Location W C L Damper Fram Sle

  • SSFD-350

    Model SSFD-350 meets the requirements for fire dampers established by: National Fire Protection Association (NFPA Standards 80, 90A 101) Underwriters Laboratories Standard 555 (Listing #R13317) IBC International Building Codes California State Fire Marshall (Listing #3225-981:102) See complete marki

  • QD Model Replacement Parts List: SP-A50, 70, 90, 110, 125, 190

    QD Model Replacement Parts List: SP-A50, 70, 90, 110, 125, 190 Access Door 878053 Plastic Wheel 473303 Standard Grille 459208 Shock Mount Ring (3) 370109 Motor See Chart Venturi Ring 653222 Connector Cover - 656734 Mounting Angle 656912 Duct See Chart Replacement Part Numbers Size Motor 115V Duct SP

  • Q&A: Frequently Asked Questions

    BEYOND COMPLIANCE APPLYING FEI IN FAN SYSTEM SELECTION FAQ: JUNE 14, 2024 Q: Where can I find the latest information on FEI codes and regulations, and find out if a state is requiring FEI? A: The website for your state that deals with energy codes and standards will have the most up-to-date informat

  • Beyond Compliance - Applying FEI in Fan System Selection

    BEYOND COMPLIANCEAPPLYING FEI IN FAN SYSTEM SELECTIONUPDATED JUNE 14, 2024CLICK TO HIDE MESSAGECodes and standards are subject to constant change.Before presenting, visit greenheck.com/my-fei to check for updates.THIS PRESENTATION WAS UPDATED ON JUNE 14TH, 2024What is FEI?FEI Fan System SelectionFEI

  • Presentation Notes

    BEYOND COMPLIANCE APPLYING FEI IN FAN SYSTEM SELECTION PRESENTATION NOTES: JUNE 14, 2024 Notes for the Presenter: IMPORTANT! Codes and standards are subject to constant change. Before presenting, be sure to visit greenheck.com/my-fei to check for the most recent version. This PowerPoint presentation

  • SSDFD-350

    Model SSDFD-350 is a dynamic rated fire damper approved for use in walls and partitions with fire resistance ratings of 3 hours or more. This model carries a 3 hour UL 555 fire damper label and is dynamic rated for use in HVAC systems that are operational in the event of a fire. * These dimensions a

  • SSDFD-150

    Model SSDFD-150 meets the requirements for fire dampers established by: National Fire Protection Association (NFPA Standards 80, 90A 101) Underwriters Laboratories Standard 555 (Listing #R13317) IBC International Building Codes California State Fire Marshall (Listing #3225-981:102) * These dimension

  • FSDR-511

    "Diameter Minimum Size Maximum Size Inches 6 24 mm 152 610 *Dimensions furnished approximately 1⁄8 in. (3mm) undersize. Model FSDR-511 is a combination fire smoke damper with round style blades. The FSDR-511 is qualified to 4,000 fpm (20.3 m/s) and 4 in. wg (1kPa) for operation and dynamic closure i

  • SMD-401EF Smoke Damper Application SMD-401EF May 2024 Model SMD-401EF is a class I leakage rated smoke damper with extruded aluminum blades and frame. High strength, streamlined extruded airfoil blades ensure the lowest resistance to airflow in HVAC systems. This model may be installed vertically (w

  • See complete marking on product. UL 555 Classification R13317 TYPE A W H * OH W TYPE B HORIZONTAL MOUNT Stainless Steel Closure Spring Fusible Link (replaceable) VERTICAL MOUNT VERTICAL MOUNT H H Blade Stack 2 3/16 in. (56 mm) 2 3/16 in. (56 mm) “K”side TYPE A W H * OH W TYPE B VERTICAL MOUNT VERTIC

  • DFD-350

    W H Vertical Horizontal “K”side 3 11/16 in. (94 mm) Stainless steel closure spring Fusible link (replaceable)Blade stack W H Vertical Horizontal “K”side 3 11/16 in. (94 mm) Stainless steel closure spring Fusible link (replaceable)Blade stack See complete marking on product. UL 555 Classification R13

  • Model DFD-150X Series Dynamic Fire Damper with Integral Sleeve 11⁄2 Hour Fire Resistance Rating Application DFD-150X Series May 2024 H K Damper Location W C L Damper Fram Sleeve C L Damper Frame Damper Overall Sleeve Length 12 in. (305 mm) = DFD-150X12 16 in. (406 mm) = DFD-150X16 VERTICAL MOUNT Fus

  • The CRD-1WJ is a UL classified ceiling radiation damper for installation in wood joist construction with ratings up to an one hour. The CRD-1WJ provides the ceiling radiation damper installed in an insulated steel enclosure. The damper is positioned in the enclosure to accomodate 11⁄2 in. (38mm) gri

  • DFD-110

    Ratings Construction UL 555 Fire Resistance Fire Rating: 11⁄2 hours Velocity 4000 fpm (20.3 m/s) vertical mount only, up to 24 in. x 24 in. (610mm x 610mm); 2000 fpm (10.2 m/s) vertical or horizontal mount all sizes Pressure Maximum: 4 in. wg (1 kPa) Construction Standard Optional Frame Material Gal

  • Resettable Link with Open Close Indicator (RRL/OCI)

    Copyright © 2024 Greenheck Fan Corporation RRL/OCI Option, R8, April 2024 Greenheck Fan Corporation reserves the right to make product changes without notice. RRL/OCI Resettable Link Option with Blade Indicator for Combination Fire Smoke Dampers Application The RRL/OCI is a closure and position indi

  • Temperature Limited Override (TOR)

    The TOR is a closure and position indication device for combination fire smoke dampers. The TOR assembly includes two electric sensors (thermostats) with different fixed temperature settings that can be wired in series with the damper’s actuator. The primary sensor is selected with the lower tempera

  • SSFSDR-511

    "Model SSFSDR-511 is a combination fire smoke damper constructed out of 304 stainless steel with round style blades. The SSFSDR-511 has been qualified to 4,000 fpm (20.3 m/s) and 4 in. wg (1 kPa) for operation and dynamic closure in emergency fire smoke situations. Model SSFSDR-511 meets the require

  • rrl_submittal_R12-April2022

    The RRL Option replaces the fusible link on a combination fire smoke damper with an electric sensor (thermostat). The sensor has a fixed temperature setting (usually 165° F [74°C]) and performs the same function as the fusible link that it replaces. The sensor interrupts power to the actuator and th

  • 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 © 2024 Greenheck Fan Corp. Fan Application FA/132-24 Coatings Application Guide - Commercial and Industrial Fans Greenhe

  • Diameter Minimum Size Maximum Size Inches 4 24 mm 102 610 Size Limitations 63⁄8 in. (162mm) Diameter dimension is furnished approximately 1⁄8 in. (3mm) undersize. Model RBDR-50 is a round remote powered balancing damper designed to regulate the flow of air in a HVAC system. This balancing damper is

  • Standard Optional Frame Material Galvanized Steel Frame Thickness 16 ga. (1.5mm) Frame Type 5 in. x 1 in. (127mm x 25mm) Channel Blade Material Galvanized steel Blade Thickness 16 ga. (1.5mm) Blade Type 3V Blade Operation Opposed Parallel Axles Integral ½ in. (13mm) dia. Axle Bearings Synthetic (ace

  • RBD-10 Remote Balancing Damper Model RBD-10 is a remote powered balancing damper designed to regulate the flow of air in a HVAC system. This balancing damper is ideal for applications where it is difficult to get access to manually adjust the dampers and balance the airflow. The ‘EZ Balance’ hand he

  • IDHE

    The IDHE series is the industry’s first and only electric duct heater approved by UL for multiple mounting positions. This allows the control cabinet to be installed on either side of a horizontal duct or in any orientation on a vertical duct. The control cabinet is offset from the heating elements

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