Search Results
Number of Results: 1547
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How to Select the Proper Explosion-Proof Motor for Your Fan Application
A variety of exhaust fans with spark-resistant designs that are suitable for contaminated and flammable environments are available in the marketplace. Many of these environments can use totally enclosed (TE) motors since the motors are not in the contaminated airstream and pose no threat to ignite a
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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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Elements of motor sizing
What size motor best suits a fan? It is a common question that is more complex than one would imagine. Many variables exist based on an application. Different technologies also affect the fan selection. The following will discuss torque, horsepower and fan laws. Here is an example. “My direct drive
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Model Vektor-ERS (#474118 IOM)
® Vektor-ERS Energy Recovery Plenum Laboratory Exhaust 1® Document 474118 Energy Recovery System (ERS) Laboratory Exhaust Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or mai
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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
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Ceiling Radiation Damper (#453343 IOM)
These installation instructions apply to a 3 hour rated ceiling radiation dampers (aka ceiling dampers) mounted in a ceiling with supports from 1) a ceiling grid system, 2) ductwork above, or 3) structure above. Each type of damper support system is described with damper being mounted in conjunction
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FSD-213
"FSD-213 Combination Fire Smoke Damper Application FSD-213 January 2024 Model FSD-213 meets the requirements for fire dampers, smoke dampers and combination fire smoke dampers established by: National Fire Protection Association NFPA Standards 80, 90A, 92, 101 105 IBC International Building Codes CS
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Does Your Exhaust Fan Suck - Steven Winters Associates White Paper
"&$//86_6:,17(5&201(: 25. 1 _ :$6+,1*721 '&_ 125:$/. &7 6WHYHQ:LQWHU $VVRFLDWHV,QF 'RHV RXU([KDXVW)DQ6XFN"" 6ULNDQWK3XWWDJXQWD_6WHYHQ:LQWHU$VVRFLDWHV,QF )HEUXDU\ $EVWUDFW RXOLNHO\GRQ·WHYHQWKLQNDERXWLWZKHQXVLQJWKHEDWKURRP)OLSWKHVZ
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Be Confident In Your HVLS Fan Selections
High volume, low speed (HVLS) fans are large diameter ceiling fans that circulate large volumes of air at low operational speeds. These fans are increasingly popular because of two main uses-- thermal comfort and energy efficiency. Several companies currently manufacture HVLS fans, providing end-use
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HVLS Control - Standard Touchscreen (#484563 IOM)
® HVLS Standard Touchscreen Control® 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 info
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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
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Model Vektor-H (#469003 IOM)
® Laboratory Exhaust System 1® Document 469003 Model Vektor®-H Laboratory Exhaust System 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. Prot
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Furnace Controller IGF v1.02 (#482642 IOM)
® Document 482642 Furnace Controller for Tempered Air Products Reference Guide for Furnace 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 others by observi
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CRD-3XX and CRD-7XX Series for SP fans (#452832 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. 1 2 6 3 4 5 7 Number Description 1 Flooring Systems 2 Wood Truss 3 Air Ducts 4 CRD-3XXWT assembly 5 Mounting Angle 6 Gypsum Board 7 Grille 8 Finishing System (no
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What You Need to Know About Fire Ratings to Select the Correct Ceiling Radiation Damper
Selecting the correct ceiling radiation damper (firestop flap for our friends in Canada) requires a solid understanding of the testing and expected damper performance. This understanding guides the selection based on the protection needed and shows the importance of proper selection and installation
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Big Ceiling Fans: A Guide to HVLS
HVLS or overhead ceiling fans are an extremely efficient way of moving large quantities of air around large spaces, like warehouses, auditoriums, and even a hotel atriums. They can be big enough to produce a slight breeze, keeping sizable open spaces relatively cool by increasing the rate of evapora
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FSD-311
"*Note: Maximum sizes are dependent on velocities and pressure. Width and Height dimensions furnished approximately 1⁄4 in. (6mm) undersize. Add sleeve thickness for overall sleeved damper dimension. Right hand drive is shown. Left hand drive is available upon request. Model FSD-311 is a high perfor
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RBD-15
"P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel RBD-15 Balancing DampersFacility Service Subgroup: Division 23 HVAC (Previously Division 15) ****************************************************************************************************Not
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VCD-43v
"P.O. Box 410Schofield, WI 54476 Phone: 715.359.6171www.greenheck.com Product Specification GuideModel VCD-43V Control DampersFacility Service Subgroup: Division 23 HVAC (Previously Division 15) ****************************************************************************************************Note
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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
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ESD-635D, Flange/Sleeve Installation with VCD-40 Damper (#474638 IOM)
® ESD-635D Flange/Sleeve Installation with Damper 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 others by observing
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DC-5 Fan Diameters 8 through 14 ft.
"Product Specification GuideModel DC-5 (Fan Sizes 8-14, 8-14 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 to Greenheck Fan Corporatio
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DC-5 Fan Diameters 4.3 through 7 ft.
"Product Specification GuideModel DC-5 (Fan Sizes 4-7, 52-84 in. Diameters), Direct Drive Low Speed, Small Diameter (LSSD) Overhead Fans Facility Services Subgroup: Division 23 Section 23 34 39 Note to User: This document is subject to copyright protection and is proprietary to Greenheck Fan Corpora
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How to Design Laboratory Ventilation
The COVID-19 pandemic exposed the need for more information in fighting contagious diseases. Research on its causes, controls and cures spiked and continue still as the world attempts to protect against such viruses. Of course, laboratories work on a variety of projects in addition to contagious dis
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TSU (#464441 IOM) (Pre-10/2017)
® Document 464441 Model TSU Make-Up Air Unit 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 saf
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Metal Stud in Shaftwall Partition Supplement (#462100 IOM)
"Notes 1. Gypsum panels must be screwed 12 in. (305 mm) on center maximum to all stud and runner flanges surrounding opening. (See Figure 1 and Figure 2 for Opening Preparation Details). FD, DFD,ODFD, and OFD Series 11⁄2 Hour Curtain Fire Dampers and FSD, OFSD and GFSD Series 11⁄2 hour Combination F
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QD-Cat_RoofandSidewallMountedFans
4 Roof Sidewall Mounted Model G Direct Drive and GB Belt Drive Centrifugal downblast fans are designed for clean air exhaust applications requiring roof mounting. Quick Delivery / Quick Build Performance G capacities range from 50 to 6,600 cfm and 2.75 in. wg of static pressure. GB capacities range
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Sure-Aire Electronics User and Service Manual (#1021624 IOM)
® Sure-Aire™ Flow Monitoring System 1® Document 1021624 Sure-Aire™ Electronics User and Service Manual 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 d
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Direct Drive, Model RDU
"Product Specification GuideModel RDU Direct Drive Propeller Upblast 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 li
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Models Vektor-MH, Vektor-MD, and Vektor-MS (#464652 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 these
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FSD-312
"Model FSD-312 is a high performance combination fire smoke damper with Class II leakage. High strength airfoil blades ensure the lowest resistance to airflow in HVAC systems with velocities to 4000 fpm (20.3 m/s) and pressures to 8 in. wg (2 kPa). Model FSD-312 may be installed vertically (with bla
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Direct Drive, Model SP-B
"Product Specification GuideModel SP-B Direct Drive Deluxe Ceiling Mounted Centrifugal Exhaust Fan Facility Services Subgroup: Division 23 Section 23 34 23 ************************************************************************************************************************Specifier Notes: This p
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Models Vektor-CH, Vektor-CD and Vektor-CS (#471555 IOM)
® Document 471555 Model Vektor®-CH, Vektor®-CD and Vektor®-CS Laboratory Exhaust System Laboratory Exhaust Systems 1® Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintai
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Model IGX Indirect Gas-Fired Make-Up Air
September 2019 Indirect Gas-Fired Make-Up Air Model IGX Commercial, Industrial, and Kitchen Applications • Up to 15,000 cfm • 2.5 in. wg External Static Pressure • Indirect Gas-Fired Heating • Optional Cooling - Packaged DX (2.5 to 16 tons) - Split DX - Chilled Water - Evaporative Cooling • Supply F
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HVAC University Brochure
COURSE GUIDE n Expand your HVAC knowledge. n Earn PDH credits. n Learn from factory experts. Whether you’re new to designing and specifying HVAC systems or a seasoned pro, you are sure to benefit from your attendance at Greenheck’s HVAC University. Developed specifically for HVAC design engineers, c
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Microprocessor Controller for Energy Recovery TAP v2.50 (#482574 IOM) May 2017
"® Document 482574 Microprocessor Controller for Energy Recovery 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 others b
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EHH-501X
EHH-501X August 2023 Product Details EHH-501X Standard Details EHH-501X (#475580 IOM) Structural reinforcing members may be required to adequately support and install multiple louver sections within a large opening. Structural reinforcing members along with any associated installation hardware is no
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Microprocessor Controller MUA v2.50 (#482640) May 2017
"® Document 482640 Microprocessor Controller for Make-Up 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 oth
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Flexible Kitchen Ventilation
Copyright ©2008 Greenheck Fan Corp. Page 1 Flexible Kitchen Ventilation Contrary to popular belief, product choices do exist that enable us to achieve different levels of flexibility in our kitchen ventilation systems. As the title of this article spells out, I am going to write about flexible kitch
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Model PVe (#472846 IOM)
1 Model PVe Heat Recovery Unit ® 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 compl
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SYNC110 ERV
October 2023 Energy Recovery Ventilator Model SYNC-110SE-S1 2 Features: • The SYNC-110SE-S1 energy recovery ventilator (ERV) is the perfect high-performance solution for single or multifamily installations with limited mechanical space. • The low-profile design (9.75-inch height) simplifies installa
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EHH-601D, Flange/Sleeve Installation with VCD-40 Damper (#474642 IOM)
® EHH-601D Flange/Sleeve Installation with Damper 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 others by observing
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Model DM-3 (#486131 IOM)
® Overhead Ceiling 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 product described. Protect yourself and others by observing all safety information. Fai
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HVAC University Course Descriptions
1 HVAC University Course Descriptions Classes • October 5 – HVLS Fan Design, Application and Specification • October 6 – Ventilation Strategies Utilizing Ceiling Exhaust and Bathroom Exhaust Fans to Meet Indoor Air Quality Requirements • October 7 – Life Safety Dampers • October 12 – Air-to-Air Ener
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Models DG and DGX Direct Gas-Fired Make-Up Air
March 2018 Direct Gas-Fired Make-Up Air Models DG and DGX Commercial, Industrial and Kitchen Applications • 800 - 48,000 cfm • 4 in. wg External Static Pressure • Direct Gas-Fired Heating • Optional Cooling - Packaged DX (2.5 to 16 tons) - Split DX - Chilled Water - Evaporative Cooling • Supply Fan
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DC-5 Air Velocity Selection Guide
Air Velocity Selection Guide MODEL DC-5 HVLS Fans Greenheck HVLS Fans – Industry’s Coolest Fans. Literally. Effective air movement is critical to the performance of buildings and its occupants. With the ability to efficiently circulate large volumes of air, HVLS fans are an ideal solution for provid
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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
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EHH-701
EHH-701 Wind-Driven Rain Louver, Horizontal Blade Extruded Aluminum Standard Construction Frame Heavy gauge extruded 6063-T5 aluminum, 7 in. (178 mm) x 0.081 in. (2 mm) nominal wall thickness Blades Horizontal rain resistant design, heavy gauge extruded 6063-T5 aluminum, 0.081 in. (2 mm) nominal wal
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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 ...
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Models IDHC and IDHB
1 Electric Duct Heaters IDHB IDHC Series May 2014 2 Greenheck duct heaters are used in forced air applications to provide dedicated space heat or to supplement existing heating systems. Typical applications are: • Space heating • Primary heating • Secondary and/or auxiliary heating • Reheat • Multi-