Certified by an independent test lab to handle Positive & Negative pressures. (not valid in Flordia's Dade or Broward counties)
Thermal Package
Adds 3 lbs. per foot expanded polystyene inside of a tubular perimeter frame and between interior and exterior skins.
E-Lift Adjustable CounterWeight™ System
Counterweight system utilizing weights with a cable lifting mechanism. Limited to a maximum door height of 10’0, and available on straight vertical & tilt style 2 track only.
Anti-drift Down Lock
Assembly that engages the plunger and automatically holds the door in the open position. (vertical lift track only)
Anti-drift Up Lock
Engages lower plunger and automatically holds the door in the closed and sealed position, without requiring engagement of security lock.
Posi-Lock
Locking mechanism designed to keep the door in the fully closed and sealed position. Fully closing the door will automatically engage lock.
(supplied with center release handle)
Super Bottom Panel
Consisting of a high impact polymer sheet secured to the interior bottom panel for increased damage resistance.
white or gray in color. (limited 2-year performance warranty)
Pilfer Proof Cable Lock
Cable locking mechanism allows the bottom panel of the door to knockout of the opening approximately 7”, but does not allow the door panels to clear the door jamb to prohibit pilfering.
Single Pane Window
Consist of a 1/4 inch single acrylic pane mounted in the third panel from the floor into a molded high-impact polymer frame.
Thermal Pane Window
Consist of an insulating 1/2 inch dual tempered glass mounted in the third panel from the floor into a molded high-impact polymer frame.
Stainless Steel Hardware
Choose from 3 options of stainless steal components combinations, including: hardware, plungers, cable, slide lock, handle, track mounting angles and spread bar assembly. (not available on Jr. WelterWeight & WelterWeight)
Manual Chain Hoist
Allows for gear assisted manual operation of doors with vertical and high lift tracks with minimum 48 inch of headroom. 3.5:1 gear reduction allows for ease of operation.
Double Knockout Header Track
Track in the area above and below the door opening header enhancing both outward and inward knockout capabilities when bottom panel is located in the DKO header area.
(vertical lift track only)
Impact-A-Track™
Sections mounted to lower section of single knockout track to prevent forklift impact damage. Includes five-year impact warranty.
(available only on Jr. WelterWeight & WelterWeight)
