Call 215-942-2739

Visit Our Mobile Site

Javascript DHTML Drop Down Menu Powered by



Note: We have many other products to help you enjoy the full functionality

of your garages and openers just email us for more information


Series 7500 Guardian™ Fire Rated Rolling Steel Counter Shutter

Fire protection manufactured to the highest standards, C.H.I. fire shutters feature attractive, space-saving designs and user-friendly operation.

U.L. labeled for installation to approved sheetrock, masonry and steel openings, Series 7500 Fire Shutters meet all U.L. requirements for counter and window openings.

  • 45 minute, 90 minute and 3 hour U.L. labels with full compliance to NFPA-80 standards.

  • Standard curtain features 1 1/2" pre-painted, hot-dipped galvanized steel slats.

  • Optional stainless steel curtain and guides available in a #4 finish.

  • Shop painted guides in a medium gloss black matches well with many powder coat options.

  • Reliable viscous governor provides smooth, quiet drop testing.

  • Easily drop tested and reset with a minimum of downtime to assure operational readiness.

  • Designed for face of wall mount and between-jamb mounting configurations.

  • Manual push up operation is standard. Gear reduced awning crank operation is optional.

  • Bottom bar slide bolt locks are standard with cylinder locking optional.

  • 165-degree fusible links are provided as standard detection/release devices.

  • May be installed with all approved detection and release devices.

  • Attractive, compact hood is designed for maximum efficiency in tight areas.

Series 7300 Guardian™ Fire Rated Rolling Steel Door


Guardian™ Fire Doors promote achievable standards for drop test compliance by making the job safe, understandable and simple for everyone. Simple test fire doors are our standard for chain hoist and motor operated doors.

A Feasible Investment

Selected most often for practical drop test compliance and assuring positive crisis response, Guardian™ Fire Doors deliver reliable, predictable and repeatable results.

An Exceptional Choice

The National Fire Protection Association and other model codes recommend frequent drop testing of fire doors to assure a continuous state of operational readiness. C.H.I. strongly promotes these recommendations with the Guardian’s™ advanced design features:

  • Safe, simple, inexpensive and repeatable drop testing is now made possible in any facility with a flip of a handle.

  • No ladders, tools or equipment are required to drop test and reset Guardian™ Simple Test Fire Doors.

  • Drop speed is governed by a quiet, centrifugal brake to between 6" to 24" per second.

  • Gear reduced chain hoist operation is standard, efficient and economical.

  • Manual push-up operation and fail-safe motor operation is optional.

  • 165 degree fusible links are provided as standard detection/release devices.

  • U.L. Labels are provided from 3/4 hour to 4 hour for labeled and for oversized doors.

  • Guides mount to approved masonry, steel and sheetrock jambs.

  • Upward-expanding guides may be welded to approved steel jambs.

  • Fail-safe time delayed releases, smoke detectors and audible and visual warning systems are optional.

  • Installation time is reduced significantly due to elimination of complicated release assemblies.

  • Curved or flat slat profiles are offered in pre-painted or powder coated options.


Note: We have many other products to help you enjoy the full functionality

of your garages and openers just email us for more information


2012 Edge Unlimited Productions, LLC. all rights reserved Apex Overhead Door 

Site Map | Policy Notice  | Terms Of Use