Double Door AcousticMAX™ Z
Block the intrusion of exterior environmental noise while providing safety and security with the industry’s best OITC 47-STC 50 automatic Acoustical Smoke Vent.
- STC 50 - OITC 47
- ISO 140-18 sound rating 36.7 dB
- Superior Sound Control
- Pre-Finished Black Interior
|Sound Rating||Sound Transmission Class (STC) 50
Outdoor-Indoor Transmission Class (OITC) 47
ISO 140-18 sound rating 36.7 dB under OITC
|Material||12 gauge galvanneal steel|
|Finish||Inside: Powder Coat, Black
Outside: Powder Coat, High Reflectance White
|Cover||Metal with liner, withstands a live load of 40psf|
|Curb||Double wall curb with easy tab counterflash and mounting flange|
|Insulation||Mineral wool with sound mat in cover and curb; total R-16.8|
|Hardware||Stainless steel heavy-duty pintle hinge. Gas spring with damper open cover against 10psf load. Zinc plated hold open arm.|
|Latch||Zinc plated steel rotary latch designed to hold covers closed against 90psf wind uplift|
|Certification||UL 793 listed
Optional FM 4330 approved
|Minimum Size||48 inches by 48 inches|
|Maximum Size||72 inches by 120 inches|
Use the table below to guide specification of available options. The part number components are indicated in BOLD ORANGE text.
|48" x 48"
48" x 72"
48" x 96"
60" x 60"
60" x 96"
60" x 120"
72" x 72"
72" x 96"
Additional size options also available.
|D - Double Door||2 - Double Wall
3 - Curb Mount
|N - No Electrical
L - 24VDC/24VAC
H - 110VAC / 240VAC
A - Linear Actuator
|R - Rooftop Close
W - Manual Winch
L - Linear Actuator
|SFM - FM Labeled
OP1 - Door Position Sensor
B__ - Burglar Bars
BABCOCK-DAVIS warrants all Smoke Vents to be free from manufacturing defects in materials, factory finishes, and workmanship for a period of five (5) years from the date of shipment.
Should a product fail to function in normal use within this period, Babcock-Davis shall furnish a replacement or new part at Babcock-Davis' discretion. Failure to use product in methods consistent with Babcock-Davis product manuals shall relieve Babcock-Davis of any liability. Our liability under this warranty excludes installation or removal costs involved in the product replacement and excludes any responsibility for incidental or consequential damage of any nature.
For information on a warranty claim, please visit our Warranty Support section or call 888 412.3726.
Download the retrofit kit drawing below for replacement partsRetro Kit
|Description||Model||Shop Drawing||CAD||Revit/BIM||Data Sheet||3-Part Specs||LEED||Installation||Warranty|
|Rooftop Close & Electrical||BSVZ_X
|Manual Winch & Electrical||BSVZ_X
|Linear Actuator & Electrical||BSVZ_X