Smoke Damper - Triple-V Blade - Class 2 - SD-142

Smoke Damper
Triple-V Blade

The SD-142 smoke damper employs triple-V blades for point-of-origin control of smoke in static and dynamic smoke management systems. The SD-142 is qualified to 2,000 ft/min (10.2 m/s) and 4 in.wg. (1.0 kPa) and may be installed in, or adjacent to vertical walls or partitions, or horizontally in, or adjacent to floors or assemblies.

Specification

Standard Construction
Frame: 5" x 1" (127 x 25) galvanized steel hat channel with interlocking corner gusset. Equivalent to 13 ga. (2.4) channel frame. Low profile head and sill are used on sizes less than 13" (330) high.
Blades: 6" x 16 ga. (152 x 1.6) galvanized steel - triple-V.
Side-Plate: 12" x 20 ga. (305 x 1.0) galvanized steel.
Axles: 1/2" (13) diameter plated steel hex.
Linkage: Concealed in frame.
Bearings: Stainless steel oilite, sleeve-type.
Seals: Silicone blade edge seals and flexible metal jamb seals.
Actuator: 120 VAC, power-open, spring-close, external mount.
Minimum Size: 6" x 6" (152 x 152)
Maximum Size:
Single Section: 36" x 48" (914 x 1219)
Multiple Section: 144" x 96" (3658 x 2438) or 288" x 48" (7315 x 1219) .

Ratings
UL 555S Leakage Class: 2
Maximum Temperature: 350^oF (177^oC)

Technical specification

Unique ref.Smoke-Damper-Triple-V-Blade-Class-2-SD-142
Product familyHVAC
Product groupFire-Smoke Dampers
TypeObject (single object)
Date of publishing2024-07-16
Edition number1

Links

Product urlhttps://www.pottorff.com/product/details/125

Classification

BIMobject CategoryHVAC - Ductwork
Uniclass 2015 CodePr_65_65_24_80
Uniclass 2015 DescriptionSmoke dampers
CSI MasterFormat 2014 Code23 33 13.19
CSI MasterFormat 2014 TitleSmoke-Control Dampers
OmniClass Number23-33 29 25
OmniClass TitleSmoke Dampers

Region availability

North America
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States