Direct Service Done Right
Since 1948, Nystrom has been the go-to manufacturer of specialty building products providing a wide range of floor, roof, wall,
ceiling, and stair access products that create safer, more accessible buildings. We offer hassle-free services including access
to
technical experts, REVIT tools for BIM, HPDs for LEED v4, 3-part specifications and AIA-accredited continuing education courses.
©2023 Babcock-Davis, Inc.
Rev 02/2023
Installation & Ope Maintenance
AcousticMAX Smoke Vent
Model(s): BSVZ/BSVY
6
Great Products. Better Partners.
Babcock-Davis is a leader in roof hatches, smoke vents and safety railings for the commercial roofing market. We also manufacture architectural
access and safety-related building products for commercial structures. Babcock-Davis provides local connections through a broad distribution
network to accelerate and simplify the building process for contractors and building owners, offering hassle-free services including access to
technical experts, REVIT tools for BIM, HPDs for LEED v4, 3-part specifications and AIA-accredited continuing education courses.
If there are any questions during the installation, operation, or maintenance of smoke vents,
please call 800-547-2635 toll-free.
OVERVIEW
–
MANUAL WINCH OPTION
Smoke vents with manual winch remote operation provide the additional convenience of
opening and closing the smoke vents from a remote location, such as the catwalk or floor
level.
Manual Winch Operation
Open Smoke Vent with Manual Winch
1.
Pull manual release cable to release the rotary latch in the smoke vent.
2.
Unwind manual winch to fully open smoke vent doors.
Close Smoke Vent with Manual Winch
1.
Move lever to the downward position to disengage the locking hold open arm.
2.
Wind the manual winch till the vent rotary latches engage to secure covers closed.
3.
Return the lever to the upward position.
Smoke vent covers also open when activated by the following methods:
Reset at roof level is
required.
•
Thermal: Release by heat with fusible link
•
Manual at roof: Pull external manual release cable
•
Optional electrical: Released by a 2.5W Belimo actuator when energized to 24V or 110V
