Greenheck Fan DFD-150X series dimensions Application, Ratings, Construction, Standard Features

DFD-150X series

Dynamic Rated FIRE DAMPERS with Sleeve

11⁄2 Hour Fire Resistance Rating

APPLICATION

Model DFD-150X is approved for use in walls, floors and partitions with fire resistance ratings less than 3 hours. This model carries a 11⁄2 hour UL fire damper label. UL

555 classifies dynamic rated fire dampers for use in HVAC systems that are operational in the event of fire .

RATINGS

UL555 Fire Resistance Rating Fire Rating: 1 1/2 hours

Dynamic closure rating

Maximum Velocity: 4000 fpm (20.3 m/s) up to 24 in. x 24 in. (610mm x 610mm) 2000 fpm (10.2 m/s) above

24 in. x 24 in. (610mm x 610mm) Maximum Pressure: 4 in. wg (1 kPa)

Model DFD-150X meets the requirements for fire dampers established by:

National Fire Protection Association

(NFPA Standards 80, 90A & 101)

BOCA National Building Codes

ICBO Uniform Building Codes (UBC Standard 43-7)

SBCCI Standard Building Codes

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

California State Fire Marshall (Listing #3225-981:102 for use in walls)

“UL CLASSIFIED (see complete marking on product)” “UL CLASSIFIED to Canadian safety standards (see complete marking on product)”

Standard 555 (Listing #R13317)

CONSTRUCTION

Damper is galvanized steel (in gauges required by UL listing R-13317) sleeve is 20 ga. galvanized steel.

STANDARD FEATURES

•Stainless steel closure springs

•Fusible links (165ºF (74ºC) standard, 212ºF (100ºC) and 286ºF (141ºC) available.

•Horizontal or vertical mount available

OPTIONAL FEATURES

•Security bars

•One piece retaining angles (POC)

•Transitions (B, C, CO, CR, & R)

•Steel stud connection

•Sealed transitions and sleeves

SleeveDamper

P *

H *

Fusible Link (replaceable)

K
Damper	C Damper Fram e
Location	L	W *

Overall Sleeve Length

10 in. (305mm) = DFD-150X10

12 in. (305mm) = DFD-150X12

14 in. (356mm) = DFD-150X14

16 in. (406mm) = DFD-150X16

VERTICAL MOUNT

*These dimensions are furnished approximately 1⁄4 in. (6mm) undersize.

K

CL Damper

Frame

HORIZONTAL MOUNT