SSFSDR-512

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

Combination Fire Smoke Dampers

Round Stainless Steel Blade UL 555S Leakage Class II UL555 1 1/2 Hour Fire Resistance Rating

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)

“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)

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)

D*

- not 304SS.

 

• Electric or pneumatic actuators to accomplish smoke management

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

and system functions.

 

 

• One retainer plate required, additional retainer plate available.

 

 

• 14 ga. (2mm) or 16 ga. (1.5mm) frame/sleeve

Installation instructions available at www.greenheck.com.

 

Opening + 2 in. Min.

 

Nut

Minimum Wall/Floor Opening

Clamping

Retaining

Screw

Plate Assembly

= Nominal Dia. + 7/8 in.

 

 

1.00 in. Min. Typ.

 

Clamping Screw

 

Fasteners

 

 

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Greenheck Fan SSFSDR-512 dimensions

SSFSDR-512 specifications

The Greenheck Fan SSFSDR-512 is a high-performance, energy-efficient fan designed specifically for diverse applications in the commercial and industrial sectors. Known for its robust construction and reliable functionality, this model exemplifies industry standards in airflow and efficiency.

With a maximum airflow capacity of 5,240 CFM, the SSFSDR-512 is engineered to meet the demands of large spaces requiring substantial ventilation. Its innovative backward-inclined fan blades reduce airflow resistance, enhancing the overall efficiency and performance of the unit. This design significantly lowers the noise levels, making it an ideal choice for environments where sound levels are a concern.

One of the standout features of the SSFSDR-512 is its ability to handle high static pressures. With a static efficiency that meets or exceeds industry benchmarks, this fan can maintain optimal airflow even in systems with complex ductwork. This capability is particularly beneficial for applications in laboratories, manufacturing facilities, and commercial buildings with specific ventilation requirements.

The SSFSDR-512 is equipped with advanced technologies such as variable frequency drives (VFDs) that allow for precise control of air volume, resulting in energy savings and improved system performance. The fan’s integrated control options enable easy integration into existing HVAC systems, promoting flexibility and adaptability.

Moreover, the Greenheck SSFSDR-512 is built with corrosion-resistant materials, ensuring longevity and durability even in harsh environmental conditions. Its lightweight yet sturdy construction makes installation straightforward, reducing labor costs and downtime during setup.

The fan also adheres to the latest energy efficiency standards, making it a sustainable choice for organizations striving to meet environmental regulations and reduce energy consumption. With features like easy access for maintenance and cleaning, the SSFSDR-512 is designed for convenience and minimal operational disruption.

In summary, the Greenheck Fan SSFSDR-512 represents a perfect blend of performance, efficiency, and durability. Its advanced features, including high airflow capacity, low noise operation, high static efficiency, and corrosion-resistant materials, make it an ideal solution for a wide variety of commercial and industrial ventilation needs. As businesses increasingly focus on energy efficiency and sustainability, the SSFSDR-512 stands out as a reliable and innovative choice in the competitive fan market.