Greenheck FDR-510 User Manual

Static Rated Round Fire Dampers

PENING + 2.00 MIN

FASTENER

ALL/FL

1.00 TYP

= Nominal size + 7/8 Min

PENIN

LAMPING SCR

RETAININ

PLATE ASSEMB

SCRE

LAMPIN

2 in.

AIRFLOW

SLEEVE LENGTH

2 in.

6 in. max.6 in. max.

(OPTIONAL)

RETAINER PLATE

DUCT CONNECTION

AREA

CLEARANCE FOR EXPANSION

RETAINER PLATE

BLADE LATCH

ACCESS DOOR TO BE ON SAME SIDE AS BLADE LATCH

DUCT CONNECTION AREA

DO NOT PLACE RETAINER PLATE IN THIS GROOVE

Application and Design

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.

Ratings

Temperature: 165º F (74ºC)

Standard Construction

Frame/Sleeve: 20 ga. (1mm) galvanized steel Blade: 20 ga. (1mm) galvanized steel Closure Device: 165ºF (82ºC) Fusible Link

Axle: 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

/2 in. (6mm) dia. plated steel.

Model FDR-510

11/2 Hour Fire Resistance Rating

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) IBC International Building Codes

These dimensions are furnished approximately 1/8 in. (3mm)

smaller than nominal.

WALL THICKNESS SLEEVE LENGTH Up to 6.5 13.625 Up to 8.5 15.625 Up to 10.5 17.625

Over 10.5 Consult Greenheck

Installation instructions available at www.greenheck.com.

FDR-510 Rev. 6

Aug 2008