Backdraft Damper - Adjustable Counterbalanced - Triple-V Blade - BD-84

Adjustable Counterbalanced Backdraft Damper
Triple-V Blade

The BD-84 backdraft damper employs counterbalanced gravity operated triple-V style blades and a rugged channel frame to restrict reverse airflow and to permit the forward flow of air in the intended direction. Adjustable counterbalances attached to the blades axles permit field adjustment to regulate start-to-open and full blade operation. The BD-84 damper is intended to be mounted vertically in either exhaust or intake installations for medium to high velocity and pressure applications.

Voce di capitolato

Standard Construction
Frame: 8" x 2" X 14 ga. (203 x 51 x 2.0) galvanized steel channel.
Blades: 6" x 16 ga. (152 x 1.5) galvanized steel - triple-V
Axles: 1/2" (13) diameter plated steel.
Linkage: Concealed in frame.
Bearings: Steel ball bearing, press fit into frame.
Counterbalances: On-blade axle, crankarm and weights - adjustable.
Minimum Size: 6" x 6" (152 x 152)
Maximum Size: 48" x 96" (1219 x 2438)

Ratings
Leakage:
70 cfm/ft² @ 4 in. wg. (0.36 m³/s/m² @ 1.00 kPa) with no seals.
40 cfm/ft² @ 1 in. wg. (0.21 m³/s/m² @ 0.25 kPa) with no seals.
Temperature:
-25^oF to 250^oF (-32^oC to 121^oC) with no seals.
-10^oF to 150^oF (-23^oC to 66^oC) with seals.

Specifiche tecniche

Rif. UnicoBackdraft-Damper-Adjustable-Counterbalanced-Triple-V-Blade-BD-84
Famiglia di prodottoHVAC
Gruppo di famigliaBackdraft Dampers
TipoOggetto (oggetto singolo)
Data di pubblicazione2024-07-16
Numero di versione1

Links

Link al Prodottohttps://www.pottorff.com/product/details/53

Classificazioni

Categoria BIMobjectRiscaldamento, ventilazione e condizionamento - Canalizzazione
Codice Uniclass 2015Pr_65_65_24
Descrizione Uniclass 2015Duct dampers
Codice CSI MasterFormat 201423 33 13.23
Titolo CSI MasterFormat 2014Backdraft Dampers
Numero OmniClass23-33 29 13
Titolo OmniClassBackdraft Dampers

Disponibilità Regionale

Nord America
Anguilla
Antigua e Barbuda
Aruba
Bahamas
Barbados
Belize
Bermuda
Canada
Costa Rica
Cuba
Curaçao
Dominica
El Salvador
Giamaica
Grenada
Groenlandia
Guadalupa
Guatemala
Haiti
Honduras
Isole BES
Isole Cayman
Isole Turks e Caicos
Isole Vergini Americane
Isole Vergini britanniche
Martinica
Messico
Montserrat
Nicaragua
Panamá
Porto Rico
Repubblica Dominicana
Saint Kitts e Nevis
Saint Martin
Saint Vincent e Grenadine
Saint-Barthélemy
Saint-Pierre e Miquelon
Santa Lucia
Sint Maarten
Stati Uniti
Trinidad e Tobago