Stainless steel perforated return grille 3 16 holes on 1 4 staggered centers.
Price fire rated door grille.
Section g submittals keywords.
Ul listed model 1900a dimensions are in inches mm.
Listed and fire rated for use in 1 3 4 thick doors rated up to 90 minutes.
Date b series supersedes drawing no.
Door cutout order size.
Pyroplex fire rated air transfer grille systems are tested for 30 and 60 minutes fire resistance.
Frame and grille blades.
In normal use the pyroplex system allows air to be circulated and moved throughout the building.
8 20 20 6100 7 30 20 61dgd fr nailor industries inc.
The 160º fusible link overrides the manual operator when activated by heat.
Self attaching installation see afdl stainless steel operating springs assure proper action when the.
The 160º fusible link overrides the manual operator when activated by heat.
During a fire the system is designed to close and provide a fire barrier to restrict the passage of hot gases.
500 steel louvered grille 510 520 540 540s 530 535 510z 530ff 535ff 530 fr 535 fr 530ff fr 535ff fr.
Can ulc s104 nfpa252 ubc 7 2 94 ul10 b ul10 c.
Steel fire rated door grille louver model.
The frame and blades are constructed from 16 gauge crs.
Steel door return grille with sight proof blades parallel to short dimension.
Label bs 476 22 fire rated door grille up to 90 min max.
Listed and fire rated for use in 1 3 4 thick doors rated up to 90 minutes.
Factory primed dark bronze finish with 40 approximate free area.
Aluminum direct spiral duct mounted double deflection supply grille with radius end cap 3 4 spacing with front blades parallel to long dimension.
Optional security grille available on model 1900asg.
8 x 3 4 phillips flathead screws to match finish.
Reserves the right to change any information concerning product or pricing without notice.
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.
Model 1900a is rated for use in fire doors up to 1 1 2 hour rating.
Size 24 x 24.
The 1900 operable door grille is u l.
For 1 3 4 steel or composite door.
Fire rated with u l.