Double Door AcousticMAX™ Y
Block the intrusion of exterior environmental noise with Nystrom's new STC 48 Double Door Acoustical Smoke Vent. Designed for performing arts centers and theaters, every detail has been designed with precision.
- STC 50 - OITC 39
- Innovative Sound Control
- Superior Thermal Performance
- Pre-Finished Black Interior
|Sound Rating||Sound Transmission Class (STC) 50|
Outdoor-Indoor Transmission Class (OITC) 39
|Material||14 gage galvanneal steel|
|Finish||Inside: Powder Coat, Black|
Outside: Powder Coat, Gray
|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-14|
|Hardware||Stainless steel heavy-duty pintle hinge. Gs 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
|OP1 - Door Position Sensor
B__ - Burglar Bars
NYSTROM 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, Nystrom shall furnish a replacement or new part at Nystrom's discretion. Failure to use product in methods consistent with Nystrom product manuals shall relieve Nystrom 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 800 547-2635.
Download the retrofit kit drawing below for replacement partsRetro Kit
|Description||Model||Shop Drawing||CAD||BIM||DataSheet||3-Part Specs||LEED||Installation||Warranty|
|Rooftop Close & Electrical||SVY_X_D2_R||DWG||ZIP||WORD||WORD|
|Manual Winch & Electrical||SVY_x_D2_W||DWG||ZIP||WORD||WORD|
|Linear Actuator & Electrical||SVY_x_D2A_A||WORD||WORD|