DFD-150X series

Dynamic Rated FIRE DAMPERS with Sleeve

112 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 112 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 14 in. (6mm) undersize.

K

CL Damper

Frame

HORIZONTAL MOUNT

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Greenheck Fan DFD-150X series dimensions National Fire Protection Association, Nfpa Standards 80, 90A, Damper Fram e

DFD-150X series specifications

The Greenheck Fan DFD-150X series represents a significant advancement in the realm of ventilation solutions, offering a blend of efficiency, performance, and innovative technology designed to meet a variety of application needs. This line of fans is particularly noteworthy for its robust construction, durability, and energy-efficient operation, making it an ideal choice for commercial and industrial environments.

One of the standout features of the DFD-150X series is its high airflow capacity. These fans are engineered to deliver optimal performance, ensuring effective air movement for a wide range of applications, from indoor spaces to exhaust ventilation. The DFD-150X series is equipped with an efficient backward-inclined centrifugal impeller that maximizes airflow while minimizing energy consumption. This design not only improves air performance but also reduces noise levels, creating a more pleasant working environment.

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For those concerned about safety and compliance, the Greenheck DFD-150X series meets various industry standards, including AMCA certifications for air performance and sound. This assurance of quality makes it a trusted choice for engineers and building owners alike.

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