Extreme® 300 Series High Performance Grille

High Performance

Model Number: EPG324 and EPG324B

High Performance Rolling Grille

For building owners and maintenance managers tired of repairing or replacing commercial doors or grilles, the Extreme® 300 Series Grille is the answer. Ideal for parking garages or other high traffic openings, the 300 Series Grille delivers 300,000 maintenance-free cycles, with an operated speed of up to 24” per second and a 2 year warranty.

Technical Detail Information

Feature Sheet Technical Sheet


Standard Materials and Finishes

Specification Sheets
Use the Specification Generator to create custom specifications.
Drawing Generator
Need to see clearances and mounting details? Enter your opening dimensions into our Drawing Generator, and get custom generated drawings of your door with all the details.
High Speed/High Cycle Grille Drawing Generator
Codes & Listings
  • ISO 9001:2008
  • Buy America Compliance
  • LEED® Compliance
See Codes and Listings page for detailed information.