Greenheck Fan FSD-311V Manual De Usuario

APPLICATION

Model FSD-311V is a vertical blade class I leakage rated combi-

nation fire smoke damper. High strength airfoil blades ensure the 

lowest resistance to airflow in HVAC systems with velocities to 4000 

fpm (20.3m/s) and 4 in. wg (1.0 kPa).

RATINgs

UL 555 Fire Resistance Rating:  

 

Fire Rating: 

1½ hours 

 

Dynamic Closure Rating: Actual ratings are size dependent 

 

Max. Velocity: 

up to 4000 fpm (20.3 m/s) 

 

Max. Pressure: 

4 in. wg (1 kPa)

UL555S Leakage Rating: 

 

Leakage Class: 

I 

 

Operational Rating: 

Actual ratings are size dependent 

 

Max. Velocity: 

up to 4000 fpm (20.3m/s) 

 

Max. Pressure: 

4 in. wg (1 kPa) 

 

Maximum Temperature:  350°F (177°C)- depending upon  

 

 

the actuator

sTANdARd CONsTRuCTION

 

Frame:  

5 in. x 1 in. (127mm x 25mm) 

 

 

galvanized 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:  

Double skin airfoil shape of 

 

 

galvanized steel with full length 

 

 

structural reinforcement. 14 ga.  

 

 

(2 mm) equivalent thickness.  

 

seals: 

Extruded silicone rubber blade 

 

 

seals. Flexible stainless steel jamb 

 

 

seals. 

 

Closure device: 

RRL 165°F (74°C) 

 

Linkage: 

Concealed in jamb. 

 

Axles: 

1

/

2

 in. (13mm) dia. plated steel. 

 

Bearings: 

304 stainless steel

sIze LImITATIONs:

 

 

minimum size: 

6 in. W x 8 in. H 

 

 

(152mm  W x 203mm H) 

 

maximum size-  

 

Single Section:  

50 in. W x 32 in. H 

 

 

(1270mm W x 813mm H) 

 

Multiple Section: 

100 in. W x 32 in. H 

 

 

(2540mm W x 813mm H)

OPTIONAL FeATuRes

• OCI (Open closed indication switches) 

• Electric or pneumatic actuators to accomplish smoke 

  management and system functions. 

• Transitions (R, C, O) 

• POC retaining angles 

• Momentary Switch 

• Sealed transitions and sleeves 

• RRL/OCI (Open closed indication switches) 

• 165ºF (74°C), 212ºF (100°C), 250ºF (121°C), 350ºF (177°C) RRL's  

  available 

• TOR (remote override closure allows damper to perform smoke 

  management functions during a fire emergency.) 

• PRV (pneumatic relief valve) 

• Security Bars 

• Sealed transitions and sleeves 

model Fsd-311V

 FIRe smOKe dAmPeRs

*W&H dimensions furnished approximately 

1

/

4

 in. (6mm) undersize.

W*

H*

Model FSD-311V 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

ICBO  uniform Building Codes 

CsFm California state Fire marshal
  Fire Damper Listing (#3225-0981:103)
  Leakage (Smoke) Damper Listing (#3230-0981:104)

New York City (MEA listing #260-91-M)

“uL CLAssIFIed (see complete marking on 

product)”

“uL CLAssIFIed to Canadian safety standards 

(see complete marking on product)”

 

Standard 555 & 555S (Listing #R13317)

Installation instructions available at www.greenheck.com