Greenheck Fan SEFSD-211 Manual De Usuario

Model SEFSD-211 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
ICBO  Uniform Building Codes 
IBC    International Building Codes
New York City (MEA listing #260-91-M)
California State Fire Marshall
  Listing #: 3225-0981:103 (fire) 
  Listing #: 3230-0981:104 (smoke)

Application

Model SEFSD-211 is a severe environment 316SS combination 

fire smoke damper with 3V style blades. The SEFSD-211 has 

been qualified to 2000 fpm (10.2 m/s) and 4 in. wg (1.0 kPa) for 

operation and dynamic closure in emergency fire smoke situations. 

Model SEFSD-211 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

 Hours 

 

Dynamic Closure Rating: Actual ratings are size dependant 

 

Maximum Velocity: 

2000 fpm (10.2 m/s) 

 

Maximum Pressure: 

4 in. wg (1.0 kPa)

UL 555S Leakage Rating 

 

Leakage Class: 

I 

 

Operational Rating:  

Actual ratings are actuator 

 

 

dependant 

 

Maximum Velocity: 

2000 fpm (10.2 m/s) 

 

Maximum Pressure: 

4 in. wg (1.0 kPa) 

 

Maximum Temperature:  350ºF (177°C) —Depending on 

 

 

actuator

Standard Construction

 

Frame: 

5 in. x 1 in.(127mm x 25mm) 16 ga.  

 

 

(1.5mm) 316 stainless steel hat 

 

 

channel with reinforced corners . A 

 

 

low profile head and sill are used on 

 

 

sizes less than 17 in. (432mm) high 

 

 

to maximize free area and 

 

 

performance. 

 

 

Blades: 

16 ga. (1.5mm) 316 stainless steel, 

 

 

reinforced with 3 longitudinal 

 

 

structurally designed vee’s. 

 

Seals: 

Extruded silicone rubber blade 

 

 

seals. Flexible 316 stainless steel 

 

 

jamb seals. 

 

Linkage: 

316 stainless steel, concealed in 

 

 

jamb. 

 

Axles: 

1/2 in. (13mm) diameter 316 

 

 

stainless steel. 

 

Bearings: 

316 stainless steel sleeve type. 

 

Closure Device: 

165º F (74ºC) RRL

Size Limitations

 

Minimum Size: 

8 in. W x 6 in. H 

 

 

 (203mm  W x  152mm H) 

 

Maximum Size: 

 

Single Section: 

24 in. W x 30 in. H 

 

 

(Horizontal or Vertical Mount) 

 

 

(610mm W x 762mm H) or 

 

 

22 in. W x 36 in. H (Vertical Mount) 

 

 

(559mm x 914mm) 

 

Multiple Section: 

48 in. W x 30 in. H  

 

 

(Horizontal or Vertical Mount) 

 

 

(1219mm W x 762mm H) or  

 

 

88 in. W x 72 in. H (Vertical Mount) 

 

 

2235mm x 1829mm)

Optional Features

• OCI (Open closed indication switches) - not 316SS
• 165º F (74°C), 212ºF (100°C), and 350ºF (177°C) RRL available -

thermal device not 316SS. 

• TOR (remote override of 165ºF [74°C] closure allows damper to

perform smoke management functions during a fire emergency) 
-not 316SS.

• Electric or pneumatic actuators to accomplish smoke management

and system functions.

Model SEFSD-211

FIRE SMOKE DAMPERS

 

* W & H dimensions furnished approximately 1/4 in. (6mm) undersize.
  (Add sleeve thickness for overall sleeved damper dimension)
  Right hand drive is shown. Left hand drive is available upon request.

H*

W*

LH

RH

“UL CLASSIFIED (see complete marking on 

product)”

“UL CLASSIFIED to Canadian safety standards 

(see complete marking on product)”

 

Standard 555 &555S (Listing #R13317)

Greenheck Fan Corporation certifies that the model 

SEFSD-211 shown herein is licensed to bear the 

AMCA Seal. The ratings shown are based on tests 

and procedures performed in accordance with 

AMCA Publication 511 and comply with the require-

ments of the AMCA Certified Ratings Programs. The 

AMCA Certified Ratings Seal applies to air perfor-

mance ratings only.

R

Installation instructions available at www.greenheck.com