FSDR-511

Combination Fire Smoke Damper

Application

 

 

Round Steel Blade

Model FSDR-511 is a combination fire smoke damper with round style

UL 555S Leakage Class I

blades. The FSDR-511 has been qualified to 3000 fpm (15.2 m/s) and

UL555 1 1/2 Hour Fire Resistance Rating

4 in. wg (1 kPa) for operation and dynamic closure in emergency fire

 

 

 

smoke situations. Model FSDR-511 may be installed vertically (with

 

 

 

blades running horizontal) or horizontally and is rated for airflow and

 

 

 

leakage in either direction.

 

 

 

 

 

 

 

Model FSDR-511 meets the requirements for fire

Ratings

 

 

dampers, smoke dampers and combination fire

 

 

 

smoke dampers established by:

 

UL 555 Fire Resistance Rating

National Fire Protection Association

 

Fire Rating:

1 1/2 Hour

 

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

 

Dynamic Closure Rating: Actual ratings are size dependant

 

IBC International Building Codes

 

Maximum Velocity:

3000 fpm (15.2 m/s)

 

Maximum Pressure:

4 in. wg (1 kPa)

New York City (MEA listing #260-91-M)

 

UL 555S Leakage Rating

 

 

California State Fire Marshall

 

Leakage Class:

I

Listing #: 3225-0981:112 (fire)

 

Operational Rating:

Actual ratings are actuator dependant

Listing #: 3230-0981:113 (smoke)

 

Maximum Velocity:

3000 fpm (15.2 m/s)

 

 

 

 

 

 

Maximum Pressure:

4 in. wg (1 kPa)

 

 

 

Maximum Temperature:

350º F (177°C) —Depending on actuator

 

 

 

 

 

“UL CLASSIFIED (see complete marking on

 

 

 

 

 

 

Standard Construction

 

product)”

 

 

“UL CLASSIFIED to Canadian safety standards

 

 

Frame/Sleeve:

20 ga. (1mm) galvanized steel round

 

 

 

(see complete marking on product)”

 

 

Blade:

Double skin galvanized steel (14 ga.

 

 

 

Standard 555 (Listing #R13317)

 

 

 

[2mm] equivalent) round style blades

 

 

 

 

Standard 555S (Listing #R13447)

 

 

Seal:

Extruded silicone rubber blade seals

 

 

 

 

 

 

Axle:

1/2 in. (13mm) dia. plated steel

 

 

 

Bearings:

Stainless steel sleeve type

 

 

 

Fusible Link:

UL listed 165ºF (74ºC) -not 304SS

 

 

 

Size Limitations

6 in. (152mm) diameter

 

 

 

Minimum Size:

 

 

 

Maximum Size:

24 in. (610mm) diameter

 

 

 

Optional Features

OCI (Open closed indication switches)

165º F (74°C), 212º F (100°C), and 350º F (177°C) RRL available

TOR (remote override of 165º F (74°C) closure allows damper to perform smoke management functions during a fire emergency)

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

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

Installation instructions available at www.greenheck.com.

Opening + 2 in. Min.

Nut

Minimum Wall/Floor Opening

Clamping

Retaining

Screw

= Nominal Dia. + 7/8 in.

 

Plate Assembly

 

 

1.00 in. Min. Typ.

 

 

 

Fasteners

Clamping Screw

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Greenheck Fan FSDR-511 dimensions Application, Ratings, Standard Construction, Size Limitations, Optional Features

FSDR-511 specifications

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