FDFV Double Leaf Domed Fire Vent
Provide JL Industries Model FDFV double leaf domed fire
vents, tested and approved by Factory Mutual Research
Corp. The vents are equipped with a UL listed 165ºF
fusible link for automatic operation. Torsion spring
drives open the covers
automatically. Shock absorbers control the speed of the
leaves as they open. The automatic device can be quickly
and easily reset and a new link inserted. Pull handles
are provided for exterior or interior manual operation.
Domed fire vents have a
14 gauge galvanized steel curb and curb frame fully
welded and ground smooth, gasketed and insulated for
weather tightness. Covers are 11 gauge aluminum,
assembled with heavy gauge aluminum 3¼16" pivot
The dome frame is a
minimum thickness of 0.072" aluminum and provides a
self-contained sloping condensation and weepage gutter
for drainage. Each leaf shall consist of a one-piece
acrylic dome (either white translucent or clear). The
dome retaining frame is secured to the curb frame. Lids,
curb and dome frame are fully welded and ground smooth
for weather tightness. Factory applied primer paint.
Fire vents are available upon request with higher
temperature UL listed fusible links.
sizes available upon request.
of Architectural Specialties
Phone (561) 656-2556
Fax (561) 656-2599
Toll-Free (888) 640-0850
We sell Roof Hatches, Access Hatches and Fire
Vents. galvanized roof hatch, aluminum roof
hatch. UL listed and FM approved. Factory Mutual double leaf domed
fire vents JL Industries roof hatches equal to TriStar Roof
Hatches Bilco roof hatches Ameraproducts, Lane-Aire, Milcor fire
vents, Babcock-Davis access hatches OSHA compliant Roof Hatch by
Savannah TrimsTM means quality roof hatches and roof hatch
accessories. We sell jl industries steel roof hatches and aluminum
roof hatches OSHA roof hatch guard rails and safety railings by
Kee Hatch and KeeHatch.