Greenheck Fan Ventilation Hood FDR 510 User Manual

Model FDR-510  
Static Rated Round Fire Dampers  
Application and Design  
1
1 /2 Hour Fire Resistance Rating  
Model FDR-510 is a round fire damper for use in walls or  
partitions with less than 3 hour fire resistance rating. It is  
qualified to be mounted vertically and horizontally. This  
model carries a 1 1/2 hour UL fire damper label. UL555  
classifies static rated fire dampers for use in HVAC systems  
that are automatically shut down in the event of fire.  
Model FDR-510 meets the requirements for fire dampers  
established by:  
National Fire Protection Association  
(NFPA Standards 80, 90A & 101)  
Underwriters Laboratories Standard 555  
(Listing #R-13317)  
Ratings  
Temperature:  
165º F (74ºC)  
IBC International Building Codes  
Standard Construction  
Frame/Sleeve: 20 ga. (1mm) galvanized steel  
Blade: 20 ga. (1mm) galvanized steel  
Closure Device: 165ºF (82ºC) Fusible Link  
Axle: 1/2 in. (6mm) dia. plated steel.  
Bearing: Stainless Steel sleeve type  
Size Limitations  
Minimum size: 4 in. (102mm) diameter  
Maximum size: 24 in. (610mm) diameter  
Features:  
• Stainless steel closure springs  
• Fusible links - 165ºF (74ºC) standard; 212ºF (100ºC) and 286ºF  
(141ºC) available  
• Can be mounted horizontally or vertically  
• Only one retainer plate required (one retainer plate supplied  
with damper)  
• Additional retainer plate available  
• 14 ga. (2mm) or 16 ga. (1.5mm) frame/sleeve  
These dimensions are furnished approximately 1/8 in. (3mm)  
*
smaller than nominal.  
OPENING + 2.00 MIN.  
CLEARANCE FOR  
EXPANSION  
RETAINER PLATE  
RETAINER PLATE  
(OPTIONAL)  
BLADE LATCH  
ACCESS DOOR TO BE ON  
SAME SIDE AS BLADE LATCH  
CLAMPING  
SCREW  
DUCT CONNECTION  
AREA  
WALL/FLOOR  
OPENING  
2 in.  
= Nominal size + 7/8 Min.  
1.00 TYP.  
AIRFLOW  
FASTENERS  
DUCT CONNECTION  
AREA  
2 in.  
NUT  
DO NOT PLACE RETAINER  
PLATE IN THIS GROOVE  
6 in. max.  
6 in. max.  
RETAINING  
PLATE ASSEMBLY  
TW  
SLEEVE LENGTH  
CLAMPING SCREW  
WALL THICKNESS  
Up to 6.5  
SLEEVE LENGTH  
13.625  
Up to 8.5  
Up to 10.5  
Over 10.5  
15.625  
17.625  
Consult Greenheck  
Copyright ©2008 Greenheck Fan Corporation  
FDR-510 Rev. 6 Aug 2008  
 

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