The Dual Purpose Safety Vent II is a combination roof ventilator/emergency exit that provides 5-position fresh air ventilation and simple release handle that allows the hatch to hinge open for emergency exit.

1175 = White
1176 = Light Gray
1177 = Dark Gray

  • Fresh air ventilator and emergency exit
  • Low Profile platform
  • Static Vent provided with one piece outer cover designed to minimize leaks
  • Interchangeable with earlier Transpec models
  • Available in various radiuses to fit different roof curvatures
  • Constructed of high strength UV/color shift stable materials
  • Recommended for Shuttle, Coach, and Transit Bus applications
  • Available with or without outside release
  • Available with or without alarm switch
  • Available with optional adhesive sealant and reflective tape
  • Also available with bi-lingual decals


Low profile design adapts to wide range of roof surfaces

Made in the USA

Proudly manufactured in North Carolina with 35 years proven product performance


No external fasteners required for installation


5 year


Constructed of high strength UV stable materials

Roof Hatches CutsheetModified Date: November 10, 2015Filesize: 4kB
Transit and Coach Roof Hatches CutsheetModified Date: August 08, 2016Filesize: 1,949kB
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