Size 24 x 24.
Price fire rated door grille.
Model 1900a is rated for use in fire doors up to 1 1 2 hour rating.
Door cutout order size.
Pyroplex fire rated air transfer grille systems are tested for 30 and 60 minutes fire resistance.
Listed and fire rated for use in 1 3 4 thick doors rated up to 90 minutes.
Ul listed model 1900a dimensions are in inches mm.
The 1900 operable door grille is u l.
For 1 3 4 steel or composite door.
Fire rated with u l.
Aluminum direct spiral duct mounted double deflection supply grille with radius end cap 3 4 spacing with front blades parallel to long dimension.
Stainless steel perforated return grille 3 16 holes on 1 4 staggered centers.
During a fire the system is designed to close and provide a fire barrier to restrict the passage of hot gases.
The 160º fusible link overrides the manual operator when activated by heat.
In normal use the pyroplex system allows air to be circulated and moved throughout the building.
Date b series supersedes drawing no.
Installs by means of screwing directly into the door.
Label bs 476 22 fire rated door grille up to 90 min max.
Reserves the right to change any information concerning product or pricing without notice.
Can ulc s104 nfpa252 ubc 7 2 94 ul10 b ul10 c.
Steel fire rated door grille louver model.
Self attaching installation see afdl stainless steel operating springs assure proper action when the.
Bathroom door air vent grille 455mm x 135mm 18 x 5 3 inch two sided ventilation cover white 12 x 12 steel return air filter grille for 1 filter removable face door hvac duct cover flat stamped face white outer dimensions.
500 steel louvered grille 510 520 540 540s 530 535 510z 530ff 535ff 530 fr 535 fr 530ff fr 535ff fr.
Section g submittals keywords.
Price corporate communications subject.
Steel door return grille with sight proof blades parallel to short dimension.
Frame and grille blades.
8 20 20 6100 7 30 20 61dgd fr nailor industries inc.
Optional security grille available on model 1900asg.
The 160º fusible link overrides the manual operator when activated by heat.
8 x 3 4 phillips flathead screws to match finish.
1900 operable door grille the 1900 operable door grille is u l.