Greenheck SSFSDR-512 - Manual

* Dimensions furnished approximately 1/8 in. (3mm) undersize.

D*

Model SSFSDR-512 meets the requirements for

fire dampers, smoke dampers and combination fire

smoke dampers established by:

National Fire Protection Association

NFPA Standards 80, 90A, 92A, 92B, 101 & 105

IBC International Building Codes
New York City

(MEA listing #260-91-M)

California State Fire Marshall

Listing #: 3225-0981:112 (fire)

Listing #: 3230-0981:113 (smoke)

Application

Model SSFSDR-512 is a combination fire smoke damper constructed

out of 304 stainless steel with 3 round style blade. The SSFSDR-512

has been qualified to 3000 fpm (15.2 m/s) and 4 in. wg (1 kPa) for

operation and dynamic closure in emergency fire smoke situations.

Model SSFSDR-512 may be installed vertically (with blades running

horizontal) or horizontally and is rated for airflow and leakage in

either direction.

Ratings

UL 555 Fire Resistance Rating

Fire Rating: 1 1/2 Hour

Dynamic Closure Rating: Actual ratings are size dependant

Maximum Velocity: 3000 fpm (15.2 m/s)

Maximum Pressure: 4 in. wg (1 kPa)

UL 555S Leakage Rating

Leakage Class: II

Operational Rating: Actual ratings are actuator dependant

Maximum Velocity:

3000 fpm (15.2 m/s)

Maximum Pressure: 4 in. wg (1 kPa)

Maximum Temperature: 350º F (177°C) —Depending on actuator

Standard Construction

Frame/Sleeve:

20 ga. (1mm) 304 stainless steel round

integral sleeve

Blades:

Double skin 304 stainless steel (14 ga.

[2mm] equivalent) round style blades

Seals:

Extruded silicone rubber blade seals

Linkage:

304 stainless steel - concealed in jamb.

Axles:

1/2 in. (13mm) dia. 304 stainless steel.

Bearings:

304 stainless steel sleeve type

Fusible Link:

UL listed 165ºF (74ºC) -not 304SS

Size Limitations

Minimum Size:

6 in. (152mm) diameter

Maximum Size:

24 in. (610mm) diameter

Optional Features

• OCI (Open closed indication switches) -not 304SS
• 165º F (74°C), 212º F (100°C), and 350º F (177°C) RRL available

- not 304SS.

• TOR (remote override of 165º F (74°C) closure allows damper to

perform smoke management functions during a fire emergency)
- not 304SS.

• Electric or pneumatic actuators to accomplish smoke management

and system functions.

• One retainer plate required, additional retainer plate available.
• 14 ga. (2mm) or 16 ga. (1.5mm) frame/sleeve

SSFSDR-512

Combination Fire Smoke Dampers

Round Stainless Steel Blade

UL 555S Leakage Class II

UL 555 1 1/2 Hour Fire Resistance Rating

“UL CLASSIFIED (see complete marking on

product)”

“UL CLASSIFIED to Canadian safety standards

(see complete marking on product)”

Standard 555 (Listing #R13317)

Standard 555S (Listing #R13447)

Opening + 2 in. Min.

1.00 in. Min. Typ.

Fasteners

Clamping

Screw

Nut

Retaining

Plate Assembly

Clamping Screw

Minimum Wall/Floor Opening

= Nominal Dia. + 7/8 in.

Opening + 2 in. Min.

1.00 in. Min. Typ.

Fasteners

Clamping

Screw

Nut

Retaining

Plate Assembly

Clamping Screw

Minimum Wall/Floor Opening

= Nominal Dia. + 7/8 in.

Installation instructions available at www.greenheck.com.