Product Specification Guide
Direct Drive Mixed Flow Inline Fans, Model QEID
Facility Services Subgroup: Division 23 (Previously Division 15)

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Specifier Notes: This product specification guide is written according to the Construction Specifications Institute (CSI) Format.

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. 

Blue specifier notes are related and reflect the same model series construction.

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	WORK INCLUDED 
A.	Direct Drive Mixed Flow Inline Fans, Model QEID

1.2	RELATED SECTIONS 
A.	All sections, drawing plans, specifications and contract documents.

1.3	REFERENCES
A.	ANSI/AMCA Publication 99-10, “Standards Handbook” 
B.	ANSI/AMCA Standard 204-05, “Balance Quality and Vibration Levels for Fans”
C.	ANSI/AMCA Standard 210-07, “Laboratory Methods of Testing Fans for Aerodynamic Performance Rating”
D.	AMCA Publication 211-05, “Certified Ratings Program – Product Rating Manual for Fan Air Performance”
E.	AMCA Standard 300-08, “Reverberant Room Method for Sound Testing of Fans”
F.	AMCA Publication 311-05, “Certified Ratings Program – Product Rating Manual for Fan Sound Performance”
G.	AMBA - Method of Evaluating Load Ratings of Bearings ANSI-11 (r1999).
H.	OSHA guideline 1910.212 – General requirements for Machine Guarding. (www.osha.gov) 
I.	OSHA guideline 1910.219 – General requirements for guarding safe use of mechanical power transmission apparatus. (www.osha.gov)
J.	OSHA guideline 1926.300 – General requirements for safe operation and maintenance of hand and power tools. (www.osha.gov)
K.	OSHPD – Office of Statewide Health Planning and Development and Special Seismic Certification Preapproval (OSP)
L.	UL Standard 705, “Power Ventilators”

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Specifier Notes: To provide additional specifications not found in the general specifications below.  

Emergency Smoke Exhaust
	Fans shall be UL listed as “Power Ventilators for Smoke Control Systems” (by maximum temperature for a minimum number of hours of operation) for one of the following.
1.	500F (260°C) maximum temperature for a minimum of 5 hours of operation.
2.	572F (300°C) maximum temperature for a minimum of 1 hour of operation.

	The UL Power Ventilators for Smoke Control sticker shall be fixed to the fan housing.

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1.4	QUALITY ASSURANCE
A.	Performance ratings: Conform to ANSI/AMCA Standards 210 and 300. Fans must be tested in accordance with AMCA Publications 211 and 311 in an AMCA accredited laboratory and certified for air and sound performance. Fan shall be licensed to bear the AMCA ratings seal for air performance (AMCA 210) and sound performance (AMCA 300).
B.	Classification for Spark Resistant Construction shall conform to ANSI/AMCA Standard 99.
C.	Each fan shall undergo a factory run test where fan RPM and amp draw are recorded.  This information is available to the customer free of charge upon request.  

1.5	SUBMITTALS
A.	Provide dimensional drawings and product data on each mixed flow fan.
B. 	Provide fan curves for each fan at the specified operation point, with the flow, static pressure and horsepower clearly plotted.
C.	Provide outlet velocity of mixed flow fans and both inlet and outlet sound power readings for the eight octave bands. Provide manufacturer’s certification that exhaust fan is licensed to bear the Air Movement and Control Association (AMCA) Certified Rating Seal for air performance and sound performance where applicable.
D.	Strictly adhere to QUALITY ASSURANCE requirements as stated in section 1.4 of this specification.

1.6	DELIVERY, STORAGE, AND HANDLING
A.	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.	Store materials in a dry area indoor, protected from damage, and in accordance with the manufacturer’s instructions. For long term storage, follow manufacturer’s Installation, Operation and Maintenance manual.
C.	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.

1.7	WARRANTY
A.	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 12 [24, 36] months 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 the manufacturer, transportation prepaid.
2.	Motor Warranty is warranted by the motor manufacturer for a period of one year. Should motors furnished prove defective during this period, they should be returned to the nearest authorized motor service station.

2.	PRODUCTS
2.1	GENERAL
A.  	Base fan performance at standard conditions (density 0.075 Lb. /ft3).
B.	Fans selected shall be capable of accommodating static pressure and flow variations of +/-15% of scheduled values.
C.	Each fan shall be direct drive in AMCA arrangement 4 according to drawings. 
D.	Fans are to be equipped with lifting lugs.
E.	After fabrication all non-galvanized carbon steel components shall be cleaned and chemically treated by a phosphatizing process to insure proper removal of grease, oil, scale, etc. Fan shall then be coated with a minimum of 2-4 mils of Permatector coating electrostatically applied and baked. Finish color shall be RAL 7023, concrete grey. Coating must exceed 1,000-hour salt spray under ASTM B117 test method.
F.	Fans shall be licensed to bear the AMCA ratings seal for air performance (AMCA 210) and sound performance (AMCA 300).
G.	Each fan shall be given an electronic vibration analysis in accordance with ANSI/AMCA Standard 204, while operating at the specified fan RPM. The vibration signatures shall be taken on the motor mounting plate in the horizontal, vertical and axial direction. The maximum allowable fan horizontal axis vibration shall meet balance quality grade G 1.0 standards (0.0785 in. /sec [0.20 in. /sec] peak velocity; filter-in, reading as measured at the fan RPM) This report shall be provided at no charge to the customer upon request.

2.2	FAN HOUSING AND OUTLET
A.	Fan housing to be aerodynamically designed with high-efficiency inlet, engineered to reduce incoming air turbulence.
B.	Tubular fan housing shall be completely welded and coated with a minimum of 2-4 mils of Permatector coating, electrostatically applied and baked. Finish color shall be RAL 7023, concrete grey. No uncoated metal fan parts will be allowed. [Tubular fan housing shall be completely welded of galvanized steel. Weld seem shall be treated with zinc coating to prevent corrosion.]
C.	Housing shall be constructed of welded structural steel members to prevent vibration and rigidly support the impeller and motor. [Housing shall be fully constructed of galvanized steel with bolted internal structures limiting vibration and providing a rigid support for both impeller and motor.]
D.	All mixed flow housings shall include vanes to straighten airflow prior to exiting the fan discharge.
E.	Units up to size 27 shall incorporate a universal mounting system that allows the fan to be mounted in either vertical or horizontal configurations and field rotation of the motor position in 90 degree increments. Units size 30 and larger shall allow for field rotation of motor positions. Units shall accommodate base mount or ceiling hung mounting without structural modifications to the fan. [Units shall incorporate a universal mounting system that allows the fan to be mounted in either vertical or horizontal configurations and field rotation of the motor position in 90-degree increments.]
F.	An access door shall be supplied for impeller inspection and service.
G.	Extended grease lubrication lines shall be provided from the motor bearings to the exterior of the fan housing.

2.3	FAN IMPELLER
A.	Fan impeller shall be mixed flow design. The impeller shall be electronically balanced both statically and dynamically to balance grade G6.3 per ANSI S2.19.
B.	Fan impeller shall be manufactured with continuously welded steel airfoils and coated with a minimum of 2-4 mils of Permatector coating, electrostatically applied and baked. Finish color shall be RAL 7023, concrete grey. [Fan impeller shall be manufactured single thickness blades securely riveted and welded aluminum airfoil blades in mil finish.]
C.	The wheel and fan inlet shall be carefully matched and shall have precise running tolerances for maximum performance and operating efficiency. 

2.4	FAN MOTORS AND DRIVE
A.	Motors shall meet or exceed EPACT (Energy Policy ACT) efficiencies. Motors to be NEMA T-frame, 870, 1170 or 1770 in 60 Hz (950, 1440 in 50 Hz), Totally Enclosed Fan Cooled (TEFC) [Open Drip Proof (ODP)] with a 1.15 service factor on line (sinewave) frequency. [Motor shall be labeled for use with a VFD with 10:1 VT and 1.0 service factor.] [Internal shaft grounding ring shall be provided to protect the motor bearings from electrical damage.] 

3.	EXECUTION
3.1	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.

3.2	INSTALLATION
A. 	Install fans systems as indicated on the contract drawings.
B. 	Install fans in accordance with manufacturer’s Installation, Operation and Maintenance manual.

4.	ACCEPTABLE MANUFACTURERS
A.	Greenheck Fan Corporation, PO Box 410, Schofield WI 54476-0410, www.greenheck.com  Model QEID, Direct Drive Mixed Flow Inline Fans.