DOOR DYNAMICS® Kwik-Op® KO-600 Double
Standard Application on Center Hung Traffic Doors

DOOR DYNAMICS® Kwik-Op® KO-300 Single
Optional PULL Mounting Configuration on Center Hung Traffic Door

DOOR DYNAMICS® Kwik-Op® KO-600 Double
United States Postal Service Application on Center Hung Traffic Doors

Erich Industries can provide advanced and
custom controls for virtually any application
including multiple interlock, airlock, lockout,
explosion proof, etc.
Contact us with your requirements.

United States Postal Service Holiday Hippo TV Commercial

Watch our Award Winning DOOR DYNAMICS® Kwik-Op® KO-600D come to the rescue when the
USPS workers need to get Santa's presents delivered. They are shown at the 0:17 mark.