Greenheck SSFDR-510 User Manual

Application and Design

O

PENING + 2.00 MIN

.

FASTENER

S

W

ALL/FL

OO

1.00 TYP

.

= Nominal size + 7/8 Min

.

O

PENIN

G

C

LAMPING SCR

E

RETAININ

G

PLATE ASSEMB

L

N

U

SCRE

C

LAMPIN

G

2 in.

TW

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

Model SSFDR-510 is a round fire damper. It is qualified to be
mounted vertically and horizontally.

Ratings

Pressure: 4 in. wg (1 kPa)
Velocity: 2,000 fpm (10.2 m/s)
Temperature: 165º F (74ºC)

Standard Construction

Frame/Sleeve: 20 ga. (1mm) 304 stainless steel
Blades: 20 ga. (1mm) 304 stainless steel
Closure device: 165ºF (74ºC) Fusible Link

1

Axles:

/2 in. (6mm) dia. 304 stainless steel

Bearings: 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

Model SSFDR-510

Static Rated Round Fire Dampers

11/2 Hour Fire Resistance Rating

Model SSFDR-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

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

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

*

than nominal.

Installation instructions available at www.greenheck.com.

Copyright ©2008 Greenheck Fan Corporation

SSFDR-510 Rev 7 Aug 2008