Fire Damper - 3 Hour - Static- Curtain Style Blade - Class B - VFD-30-B

3 Hour - Static Fire Damper
Curtain Style Blade

The VFD-30B fire damper employs tcurtain style blades for point-of-origin control of fire in static HVAC systems. The VFD-30-B may be installed in vertical walls or partitions, or horizontally in floors or assemblies with fire resistance ratings up to 4 hours.

Specification

Standard Construction
Frame: 22 ga. (0.85) galvanized steel.
Blades: 24 ga. (0.7) galvanized steel - curtain style.
Fire Closure Device: Fusible link.
Fire Closure Temperature: 165^oF (75^oC)
Minimum Size:
Vertical Mount: 4" x 2" (102 x 51)
Horizontal Mount: 6" x 8" (152 x 203)
Maximum Size:
Single Section:
Vertical: 36" x 33" (915 x 838)
Horizontal: 38" x 33" (965 x 838)
Multiple Section:
Vertical: 108" x 21" (2743 x 533)
Horizontal: 76" x 93" (1931 x 2362)
Stainless Steel:
Single Section:
Vertical: 36" x 21" (914 x 553)
Multiple Section:
Vertical: 108" x 21" (2743 x 533)

Ratings
UL 555 Fire Resistance Rating: 3 hour (vertical and horizontal)
UL HNLJ.V-5: Ventilation Duct Assemblies

Technical specification

Unique ref.Fire-Damper-3-Hour-Static--Curtain-Style-Blade-Class-B-VFD-30-B
Product familyHVAC
Product groupFire-Smoke Dampers
TypeObject (single object)
Date of publishing2024-07-16
Edition number1

Links

Product urlhttps://www.pottorff.com/product/details/93

Classification

BIMobject CategoryHVAC - Ductwork
Uniclass 2015 CodePr_65_65_24_29
Uniclass 2015 DescriptionFire and smoke dampers
CSI MasterFormat 2014 Code23 33 13.16
CSI MasterFormat 2014 TitleFire Dampers
OmniClass Number23-33 29 23
OmniClass TitleFire 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