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| Smoke Dampers | |||
Application |
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| Steel 3V Blades | ||
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| UL 555S Leakage Class III | ||||
Model |
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blades. The | Model | |||||
4 in. wg (1 kPa) for operational closure in emergency smoke control | dampers established by: | |||||
situations. Model | National Fire Protection Association | |||||
running horizontally) or horizontally and is rated for airflow and leakage | ||||||
in either direction. |
| NFPA Standards 92A, 92B, 101 & 105 | ||||
| IBC International Building Codes | |||||
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Ratings |
| New York City (MEA listing | ||||
Leakage: | UL 555S leakage class III | CSFM California State Fire Marshal | ||||
Pressure: | 4 in. wg (1 kPa) - differential pressure | Leakage (Smoke) Damper Listing | ||||
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| Consult factory for sizes available in |
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| 6 in. wg (1.5 kPa) |
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Velocity: | Operational rated to 2000 fpm | “UL CLASSIFIED (see complete marking on | ||||
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| (10.2 m/s). Rating is for airflow in | ||||
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| either direction through damper. | product)” | |||
Temperature: | 350°F (177°C) depending on the | “UL CLASSIFIED to Canadian safety standards | ||||
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| actuator | (see complete marking on product)” | |||
Standard Construction | Standard 555S (Listing #R13317) | |||||
Greenheck Fan Corporation certifies that the | ||||||
Frame: | 5 in. x 1 in. (127mm x 25mm) | |||||
model | ||||||
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| galvanized steel hat channel with | ||||
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| the AMCA Seal. The ratings shown are based on | ||||
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| reinforced corners. A low profile | ||||
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| tests and procedures performed in accordance | ||||
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| head and sill are used on sizes less | with AMCA Publication 511 and comply with | |||
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| than 17 in. 432mm) high to maximize | the requirements of the AMCA Certified Ratings | |||
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| free area and performance. | Programs. The AMCA Certified Ratings Seal | |||
Blades: | 16 ga. (1.5mm) galvanized steel, | applies to air performance ratings only. | ||||
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| reinforced with 3 longitudinal |
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| structurally designed vee’s. |
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Seals: | Flexible stainless steel jamb seals. |
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Linkage: | Concealed in jamb. |
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Axles: | 1⁄2 in. (13mm) dia. plated steel |
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Bearings: | Bronze sleeve type |
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W* | ||||||
Size Limitations |
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Minimum Size: | 8 in. W x 6 in. H |
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Maximum Size: | (203mm W x 152mm H) |
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Single Section - | 32 in. W x 50 in. H |
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| (813mm W x 1270mm H) |
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| 36 in. W x 48 in. H |
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| (914mm W x 1219mm H) | LH | |||
Multiple Section - | 144 in. W x 100 in. H | |||||
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| (3658mm W x 2540mm H) |
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| 288 in. W x 50 in. H |
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| (7315 mm W x 1270mm H) |
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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 instructions available at www.greenheck.com
