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USACE / NAVFAC / AFCEC / NASA UFGS-23 34 23.00 40 (February 2017)
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Preparing Activity: NASA Superseding
UFGS-23 34 23.0
0 40 (May 2014)
UFGS-23 34 23 (February 2011)
UNIFIED FACILITIES GUIDE SPECIFICATIONS
References are in agreement with UMRL dated October 2022
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SECTION TABLE OF CONTENTS
DIVISION 23 - HEATING, VENTILATING, AND AIR CONDITIONING (HVAC)
SECTION 23 34 23.00 40
HVAC POWER VENTILATORS
02/17
PART 1 GENERAL
1.1 REFERENCES
1.2 SUBMITTALS
1.3 QUALITY CONTROL
1.3.1 Predictive Testing and Inspection Technology Requirements
PART 2 PRODUCTS
2.1 SYSTEM DESCRIPTION
2.1.1 Design Requirements
2.2 COMPONENTS
2.2.1 Housing Style
2.2.2 Fan Type
2.2.2.1 Type C-PRV Centrifugal, Direct Drive
2.2.2.2 Type CB-PRV Centrifugal, V-Belt Drive
2.2.2.3 Type P-PRV Propeller, Direct Drive
2.2.2.4 Type PB-PRV Propeller, V-Belt Drive
2.2.2.5 Type VA-PRV Vane Axial, Direct Drive
2.2.2.6 Type VAB-PRV Vane Axial, V-Belt Drive
2.2.2.7 Type TA-PRV Tube Axial, Direct Drive
2.2.2.8 Type TAV-PRV Tube Axial, V-Belt Drive
2.2.3 Fan Motor
2.2.4 Bases
2.2.5 Roof Curbs
2.2.6 Back-Draft Dampers
2.2.7 Screens
2.2.8 Sound Baffles
2.3 MATERIALS
2.3.1 Aluminum Alloy
2.3.2 Zinc-Coated Steel
2.3.3 Fibrous Glass
PART 3 EXECUTION
SECTION 23 34 23.00 40 Page 1
