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Automatic Door Openers

Explosion Proof Automatic Door Openers

Award Winning Explosion Proof Environment Automatic Swing Door Openers

Evaluate Our Superior Explosion Proof Advantages...

  • Powerful Pneumatic, Non-Sparking Explosion Proof Swing Door Openers
  • Can be all pneumatic operation OR choose explosion proof electrical activation devices from our extensive line
  • We can even provide unique controls including maglocks for Class 1 Div 2 environments not available anywhere else
  • Operates Seamlessly With Von Duprin Exit Devices Using Pneumatic Latch Retraction
  • Our control box is even designed to eliminate the need for a second Von Duprin box typically required
  • Far More Economical Than Any Other Explosion Proof Swing Door Openers
  • Standard control box can be remote mounted out of rated area OR we can provide rated area enclosure
  • Proven Track Record Since 1979 As The Leader In Explosion Proof Environments
  • Thousands of pneumatic door and explosion proof door applications in chemical, industrial, pharmaceutical, manufacturing, oil rigs and refinement, etc.

... And These Standard Features:

  • Advanced Design Can Cycle 1000 Times A Day
  • Powerful pneumatic strength and only 4 moving parts
  • Drives Doors Up To 600 Pounds And 60” Wide
  • High strength system handles the toughest applications with ease including heavy stainless steel or fiberglass
  • Unsurpassed High Cycle Life With Rating For 10 Million Cycles
  • Unlike flimsy competitive models our openers have no helical gears or springs to wear or break and no lubricants to leak
  • Opening Speeds Up To 5 Times As Fast As Typical Operators
  • Adjustable Opening Speeds From 1.5 To 5 Seconds Allows Efficient And Safe Regulation Of Traffic Flow And Environmental Conditions
  • Ultra-Power™ System Opening Force Of Up To 200 Pounds
  • Up To 12 Times The Thrust Of Puny Competitive Models
  • No Connection To Door Eliminates Door And Opener Damage From Vehicular Impact
  • Door Can Swing Away From Impact Unlike Weak “Skinny Arm” Models. Also, This Allows Our System To Typically Exceed Egress Requirements

"These Units Replaced Others That Couldn't Handle The Traffic On This Airlock. Air Force Never Breaks Down!" -- Robert

  • Optional T304 stainless steel provides corrosion resistant design for clean or washdown areas without regulatory concern
  • Easily Installed By Plant Maintenance Or Installers
  • Erich Industries Can Provide Custom Controls For Virtually Any Application
  • Interlock, airlock, lockout, explosion proof, etc. Contact us with your requirements
  • AIR FORCE® and DOOR DYNAMICS® Kwik-Op® Automatic Door Openers are Plant Engineering Product of the Year Finalists!

Find Explosion Proof Environment Specifications Here

A few of our thousands of satisfied customers:

Watch our DOOR DYNAMICS in USPS TV Commercial!


Professional Door Dealer

1st Place Winner Most Innovative Products
3rd Place Winner Best Dock Equipment
4th Place Winner Best Website
3rd Place Winner Best Safety Products


Eight Times a Winner!


We're All Innovating Contest Winner for our AIR FORCE Door Openers


AIR FORCE® Automatic Door Openers Win WMC's The Coolest Thing Made in Wisconsin Event

Some of our Many Repeat Customers