Greenheck Fan dimensions Model SMD-201, Smoke Dampers

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Model SMD-201

 

 

Smoke Dampers

Application

Steel 3V Blades

UL 555S Leakage Class I

Model SMD-201 is a leakage rated smoke damper with 3V style

 

blades. The SMD-201 has been qualified to 2,000 fpm (10.2 m/s) and

Model SMD-201 meets the requirements for smoke

4 in. wg (1 kPa) for operational closure in emergency smoke control

dampers established by:

situations. Model SMD-201 may be installed vertically (with blades run-

National Fire Protection Association

ning horizontally) or horizontally and is rated for airflow and leakage in

NFPA Standards 92A, 92B, 101 & 105

either direction.

 

 

IBC International Building Codes

Ratings

 

UL 555S leakage class I

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

Leakage:

CSFM California State Fire Marshal

 

(to 6 in. wg [1.5 kPa] ).Leakage rated

Leakage (Smoke) Damper Listing (#3230-0981:104)

 

in both directions

 

 

Pressure:

4 in. wg (1 kPa) - differential pressure.

 

 

Consult factory for sizes available in

 

 

6 in. wg (1.5 kPa).

 

Velocity:

Operational rated to 2000 fpm

“UL CLASSIFIED (see complete marking on

 

(10.2 m/s). Rating is for airflow in

 

product)”

 

either direction through damper.

 

“UL CLASSIFIED to Canadian safety standards

Temperature:

350°F (177°C) depending on the

(see complete marking on product)”

actuator

Standard 555S (Listing #R13317)

 

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:

16 ga. (1.5mm) galvanized steel,

 

reinforced with 3 longitudinal

 

structurally designed vee’s.

Seals:

Flexible stainless steel jamb seals.

 

Extruded silicone rubber blade seals

Linkage:

Concealed in jamb.

Axles:

12 in. (13mm) dia. plated steel

Bearings:

Bronze sleeve type

Size Limitations

Minimum Size:

8 in. W x 6 in. H

 

Maximum Size:

(203mm W x 152mm H)

 

 

 

Single Section -

32 in. W x 50 in. H

 

 

(813mm W x 1270mm H)

 

 

36 in. W x 48 in. H

 

 

(914mm W x 1219mm H)

 

Multiple Section -

144 in. W x 100 in. H

LH

 

(3658mm W x 2540mm H)

 

288 in. W x 50 in. H

 

 

(7315 mm W x 1270mm H)

 

Greenheck Fan Corporation certifies that the model SMD-201 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 requirements of the AMCA Certified Ratings Programs. The AMCA Certified Ratings Seal applies to air performance ratings only.

W*

Optional Features

Galvanized steel sleeves.

Stainless steel bearings

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

Smoke detectors

Sealed transition and sleeves

Fail Open

H*

RH

*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.

Installation instruction available at www.greenheck.com

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Contents Smoke Dampers Model SMD-201Amca Test Figures Pressure Drop Data SMD-201500 1000 1500 2000 2500 3000 3500 4000 Amca 5.2 Pressure Drop SMD-201Amca 5.3 Pressure Drop SMD-201 Amca 5.5 Pressure Drop SMD-201 Actuators and Accessories Damper Sleeve Dimensional DataApplication Data Space EnvelopesSpecifications Transitioned Damper DimensionsDamper Sizing Information