Product Specification Guide
Model SB-3 Belt Drive Sidewall Mounted Propeller Fan
Facility Services Subgroup: Division 23 Section 23 34 23

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Specifier Notes: This product specification guide is written in accordance to the Construction Specifications Institute (CSI) Format - 2004 Edition.

This section must be carefully reviewed and edited by the Engineer to meet the requirements of the project and local building code. Coordinate with other specification sections and the drawings.

Delete all unnecessary “Specifier Notes” when editing this section.

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 limited non-exclusive license to use this document or portions of it for the purpose of preparing written product specifications for the above CSI MasterFormat category. All information in this document as provided by Greenheck Fan Corporation is informational in nature and is provided without representation or warranty of any kind as to the user or any other party, including, without limitation, ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, OR NON-INFRINGEMENT. To the greatest extent permitted by applicable law, Greenheck Fan Corporation assumes no liability, and User assumes all liability and risk, for the use or results from the use of this document or the information contained herein, whether as modified by the user or not. Users should consult www.greenheck.com to verify that this document represents the most current version.

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1.	GENERAL
1.1	SUMMARY
A.	Section Includes: HVAC Power Ventilators
B.	Related Sections:
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Specifier Notes: Delete any sections below not relevant to this project; add others as required.
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1.	01 00 00 General Requirements
2.	07 00 00 Thermal and Moisture Protection
3.	09 00 00 Finishes
4.	23 00 00 Heating, Ventilating, and Air-Conditioning (HVAC)
5.	26 00 00 Electrical

1.2	REFERENCES
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Specifier Notes: Delete references from the list below that are not actually required by the text of the edited section.
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A.	Air Movement and Control Association Inc. (AMCA):
1.	99 - Standards Handbook
2.	200 - Publication, Air Systems
3.	201-90 - Publication, Fans and Systems
4.	202-88 - Publication, Troubleshooting
5.	203-90 - Publication, Field Performance Measurement of Fan Systems
6.	211-05 - Publication, Certified Ratings Program – Product Rating Manual for Fan Air 
   Performance
7.	300-96 - Standard Reverberant Room Method for Sound Testing of Fans
8.	311-05 - Publication Certified Ratings Program – Product Rating Manual for Fan Sound 
   Performance
9.	99-0401-86 - Classification for Spark Resistant Construction
10.	99-2408-69 - Operating Limits for Centrifugal Fans
B.	Air Movement and Control Association Inc. (AMCA), American National Standards Institute 
 (ANSI):
1.	204-05 - Standard Balance Quality and Vibration Levels for Fans
2.	210-99 - Standard Laboratory Methods of Testing Fans for Aerodynamic Performance 
   Rating
C.	American National Standards Institute (ANSI):
1.	11-r1999 - Method of Evaluating Load Ratings of Bearings 
D.	American Society of Civil Engineers (ASCE):
1.	7-02 - Minimum Design Loads for Building and Other Structures
E.	American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc. (ASHRAE):
1.	Chapter 45 - 2003 Handbook, HVAC Applications
2.	Chapter 7 - 2001 Fundamentals handbook, Sound-Vibration
3.	Chapter 32 - 2001 Fundamentals handbook, Duct Design
4.	Chapter 18 - 1992 HVAC System and Equipment handbook, Fans
F.	American Society for Testing and Materials (ASTM):
1.	E330-02 - Standard Test Method for Structural Performance of Exterior Windows, 
   Doors, Skylight and Curtain Walls by Uniform Static Air Pressure Difference
G.	National Fire Protection Association (NFPA)
1.	70 - National Electrical Code
2.	90A-02 - Standard for the Installation of Air-Conditioning and Ventilating Systems
3.	92A-06 - Recommend Practice for Smoke-Control System
4.	92B-05 - Standard for Smoke Management System in Malls, Atria, and Large Areas
5.	96-04 - Standard for Ventilation Control and Fire Protection of Commercial Cooking 
   Operations
H.	Occupational Safety and Health Administration (OSHA):
1.	1910.212 - General requirements for Machine Guarding
2.	1910.219 - General requirements for guarding safe use of mechanical power 
   transmission apparatus
3.	1926.300 - General requirements for safe operation and maintenance of hand and 
   power tools
I.	Underwriters Laboratories (UL):
1.	507 - Electric Fans
2.	555 - Fire Dampers
3.	555S - Smoke Dampers
4.	705 - Standard Power Ventilators
5.	762 - Standard Power Roof Ventilators for Restaurant Exhaust Appliances
6.	793 - Snow Load

1.3	SUBMITTALS
A.	General: Submit in accordance with Section 01 33 00 Submittal Procedures
B.	Provide dimensional drawings and product data on each fan
C.	Provide fan curves for each fan at the specified operation point, with the flow, static pressure 
 and horsepower clearly plotted
D.	Provide outlet velocity and fan's inlet sound power readings for the eight octave bands,   
 decibels, and sones
E.	Strictly adhere to QUALITY ASSURANCE requirements as stated in section 1.04 of this 
 specification
F.	Provide manufacturer's certification that exhaust fans are licensed to bear Air Movement and 
 Control Association (AMCA), Certified Rating Seal for sound and air performance
G.	Installation, Operation, and Maintenance Manual (IOM): Provide manufacturer's installation, 
 operations, and maintenance manual, including instructions on installation, operations, 
 maintenance, pulley adjustment, receiving, handling, storage, safety information and 
 cleaning. A troubleshooting guide, parts list, warranty and electrical wiring diagrams

1.4	QUALITY ASSURANCE
A.	Performance ratings: Conform to AMCA standard 211 and 311. Fans must be tested in 
 accordance with ANSI/AMCA Standard 210-99 and AMCA Standard 300-96 in an AMCA  
 accredited laboratory. Fans shall be certified to bear the AMCA label for air performance seal
B.	Classification for Spark Resistant Construction, levels A, B and C, conform to AMCA 99
C.	Each fan shall be given a balancing analysis which is applied to wheels at the outside radius. 
 The maximum allowable static and dynamic imbalance is 0.05 ounces (Balance grade of  
 G6.3)
D.	Comply with the National Electrical Manufacturers Association (NEMA), standards for motors 
 and electrical accessories
E.	The High Wind models have been analyzed and stamped by a state license P.E. to the 
 ASCE 7-02 Standard which meets the IBC, Florida and Miami-Dade codes
F.	Each High Wind model is subject to be certified by a third party to the ASTM E330 Static 
 Pressure Difference Standard
G.	All High Wind models have been analyzed using Computational Fluid Dynamics (CFD). The 
 CFD simulates the flow of high speed (150MPH) winds over the surface of objects
H.	The Finite Element Analysis (FEA) is the results from the CFD and it can accurately predict 
  the stress, strain, and deflection resulting from high wind loads

1.5	DELIVERY, STORAGE, AND HANDLING
A.	Delivery: Deliver materials to site in manufacturer’s original, unopened containers and 
 packaging, with labels clearly indicating manufacturer, material, products included, and 
 location of installation
B.	Storage: Store materials in a dry area indoor, protected from damage, and in accordance 
 with manufacturer’s instructions. For long term storage follow manufacturer's Installation, 
 Operations, and Maintenance Manual
C.	Handling: Handle and lift fans in accordance with the manufacturer’s instructions. Protect 
 materials and finishes during handling and installation to prevent damage. Follow all safety 
 warnings posted by the manufacturer

1.6	WARRANTY
A.	Manufacturer's Warranty: Submit, for Owner's acceptance, manufacturer's standard warranty 
 document executed by authorized company official. Manufacturer's warranty is in addition to,  
 and not a limitation of, other rights Owner may have under Contract Documents
1.	The warranty of this equipment is to be free from defects in material and workmanship  
   for a period of one year from the purchase date. Any units or parts which prove   
   defective during the warranty period will be replaced at the Manufacturers option when 
   returned to Manufacturer, transportation prepaid
2.	Motor Warranty is warranted by the motor manufacturer for a period of one year. 
   Should motors furnished by us prove defective during this period, they should be  
   returned to the nearest authorized motor service station

1.7	MAINTENANCE
A.	Refer to Manufacturer's Installation, Operation and Maintenance Manual (IOM), to find 
 maintenance procedures

2.	PRODUCTS
2.1	MANUFACTURER

A.	Greenheck, PO Box 410, Schofield, Wisconsin 54476. Phone (715) 359-6171. 
  Fax (715)355-2399. Website: www.greenheck.com

2.2	BELT DRIVE SIDEWALL MOUNTED PROPELLER FANS - GREENHECK MODEL SB-3
A.	General Description:
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Specifier Note: Fan arrangement includes supply and exhaust modes. Consult manufacturer for additional information.
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1.	Fan arrangement shall be either supply or exhaust, see Fan Schedule
2.	Sidewall mounted applications
3.	Performance capabilities up to 86,850 cubic feet per minute (cfm) and static pressure to 
  1 inches of water gauge
4.	Fans are available in three sizes with nominal wheel diameters ranging from 54 inches 
   through 72 inches (54-72 unit sizes)
5.	Maximum continuous operating temperature 130 Fahrenheit (54.4 Celsius) 
6.	Each fan shall bear a permanently affixed manufacture's engraved metal nameplate 
   containing the model number and individual serial number
B.	Propeller:
************************************************************************************************************************Specifier Note: Edit the following wheel material and propeller type to meet project requirements:
L - Type (low pressure): Propeller is a fabricated steel propeller (aluminum optional) with a swept, steeply pitched blade design. Typically run at lower RPM's and generate low sound levels. 
H - Type (high pressure): Propeller is a fabricated steel propeller (aluminum optional) with a straight, moderately pitched blade. Typically run at higher RPM's and generate higher sound levels than the "L" propeller. 
Consult manufacturer for additional information
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1.	Constructed of welded steel blades and hubs
2.	Securely attached to fan shaft with a standard square key and set screw or tapered 
   bushing
3.	Statically and dynamically balanced in accordance to AMCA Standard 204-05
4.	The propeller and fan inlet will be matched and shall have precise running tolerances 
   for maximum performance and operating efficiency
C.	Motors:
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Specifier Note: Edit the following motor enclosures to fit the requirements of the project:
1.	Open drip proof (ODP) – Opening in the frame body and or end brackets.
2.	Totally enclosed fan cooled (TEFC) – No opening in the frame or brackets. Equipped with an external fan to blow air over the motor, required for UL-705.
Consult manufacturer for additional information. ************************************************************************************************************************
1.	Motor enclosures: [Open Drip-Proof] [Totally Enclosed Fan Cooled]
2.	Motors are permanently lubricated, heavy duty ball bearing type to match with the fan 
   load and furnished at the specific voltage and phase
3.	Accessible for maintenance
D.	Shafts and Bearings:
1.	Fan Shaft shall be ground and polished solid steel with an anti-corrosive coating
2.	Bearing shall be cast iron pillow block with grease fittings
3.	Bearings shall be selected for a minimum L10 life in excess of 100,00 hours (equivalent 
   to L50 average life of 500,000 hours), at maximum cataloged operating speed
4.	Bearing shall be air handling quality and 100% factory tested by bearing manufacturer
5.	Fan Shaft first critical speed is at least 25 percent over maximum operating speed
E.	Drive Frame:
1.	Bolted structural steel channel construction
2.	Shall be galvanized steel with one piece drawn venturi 
3.	Two piece sizes on 54-72
F.	Disconnect Switches:
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Specifier Notes: Edit the following Disconnect Switches to meet project requirements: Factory Mounted and Shipped loose for field mounting, National Electrical Manufacturers Association (NEMA). Consult manufacturer for additional information.
1.	NEMA 1: indoor application no water. 
2.	NEMA 3R: outdoor application falling rain water.
3.	NEMA 4: outdoor application hose directed water.
4.	NEMA 4X: same as NEMA 4, but corrosion resistant.
5.	NEMA 7 and 9: Explosion resistant indoor and outdoor use.
6.	NEMA 12: Industrial use, dust-tight, and drip-tight, oil resistant for indoor use.
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1.	NEMA rated: [1] [3R] [4] [4X] [7&9] [12]
2.	Positive electrical shut-off
3.	Wired from fan motor to junction box 
G.	Drive Assembly:
1.	Belts, pulleys, and keys oversized for a minimum of 150 percent of driven horsepower
2.	Belt: Static free and oil resistant
3.	Readily accessible for maintenance
4.	Fully machined cast iron pulleys, keyed and securely attached to the wheel and motor 
   shafts
5.	The motor pulley shall be adjustable for final system balancing
H.	Options/Accessories:
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Specifier Notes: Specify accessories 1-9 required for the fans. Delete accessories not required. Consult manufacturer for additional information.
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1.	Closure Angles:
a.	Extra set of mounting flanges shall be available for field installation to close off the 
 interior wall opening for a finished appearance
2.	Dampers:
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Specifier Notes: Edit the following dampers to meet project requirements, specify gravity or motorized backdraft dampers. Specify damper size based on specified fan size. Consult manufacturer for additional information.
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a.	Type: [Gravity] [Motorized]
b.	Prevents outside air from entering back into the building when fan is off
c.	Balanced for minimal resistance to flow
d.	Galvanized frames with pre-punched mounting holes
3.	Dampers Guards:
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Specifier Notes: Edit the following damper guard material to meet project requirements. Guards meet OSHA requirements. Consult manufacturer for additional information
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a.	Guard material: [Galvanized] [Aluminum]
b.	Shall completely enclose the damper or wall opening on the discharge side of the 
 fan
4.	Finishes: 
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Specifier Notes: Edit the following finishes to meet project requirements. Consult manufacturer for additional information.
1.	Permatector – Thermo-setting polyester urethane
2.	Hi-Pro Polyester – Meets or exceeds the chemical resistance properties of Air Dry Phenolic (heresite) 
3.	Industrial Epoxy – Indoor, thermosetting epoxy powder with chemical resistance to a wide variety of chemicals, grey color
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a.	Types: [None] [Permatector] [Hi-Pro Polyester] [Industrial Epoxy]
5.	Horizontal Mounting:
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Specifier Notes: Edit the following mounting locations to meet project requirements: 
Consult manufacturer for additional information
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a.	Allows fan to be mounted in a horizontal configuration
b.	Location: [None] [Motor Top, Air Down] [Motor Bottom, Air Up] [Motor Top, Air Up] 
 [Motor Bottom, Air Down]
6.	Wall Housing:
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Specifier Notes: Edit the following mounting arrangements to meet project requirements
1. Flush Interior: Housing ships with angles mounted so unit mounts flush to the interior wall
2. Flush Exterior: Housing ships with angles mounted so unit mounts flush to exterior wall
3. Motor Access Interior: Allows servicer to gain easy access to the motor from interior of building
4. Motor Access Exterior: Allows servicer to gain easy access to the motor from exterior of building
Consult manufacturer for additional information
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a.	Mounting arrangement: [Flush Interior] [Flush Exterior] [Motor Access Interior] 
 [Motor Access Exterior]
b.	Constructed of galvanized steel with heavy gauge mounting flanges and pre-
 punched mounting holes
c.	Housing shall include OSHA approved motor guard
d.	Reduces installation time and provides maximum installation flexibility
7.	Wall Collar:
a.	Constructed of galvanized steel with heavy gauge mounting flanges and pre-
punched mounting holes
8.	Motor Side Guard:
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Specifier Notes: Edit the following motor side guards to meet project requirements: 
1. OSHA Motor Side Guard: Protective guards of expanded metal screen in structural steel frames completely enclose the motor and drive side of the fan
Consult manufacturer for additional information
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a.	Guard type: [OSHA Guard] 
b.	Protective guard completely enclose the motor and drive side of the fan
9.	Weatherhood Kit:
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Specifier Notes: Edit the following weatherhood kit accessories items b through e to meet project requirements. Consult manufacturer for additional information.
a.	Turndown angles: 45 degrees is for exhaust only, 90 degrees is for both exhaust and supply
b.	Birdscreen: 1/2  inch by 1/2  inch weld wire birdscreen
c.	Insect Screen: 16 to 18 inch aluminum mesh insect screen
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a.	Shall shield wall opening and dampers from rain and snow
b.	Material type: [Galvanized] [Aluminum]
c.	Turndown Angle: [45] [90] degrees
d.	Screen: [Birdscreen] [Insect screen]
e.	Finishes: [None] [Permatector] [Hi-Pro Polyester] [Industrial Epoxy]

3.	EXECUTION
3.1	MANUFACTURER'S INSTRUCTIONS
A.	Compliance: Comply with manufacturer's product data, including technical bulletins, product 
  catalog installation instructions

3.2	EXAMINATION
A.	Examine areas to receive fans. Notify the Engineer of conditions that would adversely affect 
  installation or subsequent utilization and maintenance of fans. Do not proceed with 
  installation until unsatisfactory conditions are corrected

3.3	PREPARATION
A.	Ensure roof openings are square, accurately aligned, correctly located, and in tolerance
B.	Ensure duct is plumb, sized correctly, and to proper elevation above roof deck. Install duct 
 as specified in Air Distribution (Division 23)

3.4	INSTALLATION
A.	Install fans system as indicated on the Installation, Operation and Maintenance Manual 
 (IOM) and contract drawings
B.	Install fans in accordance with manufacturer's instructions

3.5	SYSTEM STARTUP
A.	Refer to Installation, Operation, and Maintenance Manual (IOM)

3.6	ADJUSTING
A.	Adjust exhaust fans to function properly
B.	Adjust Belt Tension
C.	Lubricate bearings
D.	Adjust drive for final system balancing
E.	Check wheel overlap

3.7	CLEANING
A.	Clean as recommended by manufacturer. Do not use material or methods which may 
 damage finish surface or surrounding construction

3.8	PROTECTION
A.	Protect installed product and finished surfaces from damage during construction
B.	Protect installed exhaust fans to ensure that, except for normal weathering, fans will be 
 without damage or deterioration at time of substantial completion

Section 1.01	END OF SECTION 23 34 23