Automatic Super Simplex

Precision Laddersโ€™ patented folding stairway can be OPENED AND UNFOLDED AT THE PRESS OF A BUTTON!  It may be configured to accommodate ceiling heights up to 16โ€ฒ, and a total level-to level climbing height of 21โ€ฒ. These stairways are available in 2 different models. One is the S3000 Series which is semi-automatic meaning the door panel will open or close automatically, but the stairway sections must be manually folded or unfolded. The other model is the S4000 Series which is fully automated. This new generation of folding stairway boasts these key features:

  • Meets A.N.S.I. for โ€œCommercial Useโ€
  • 500 pound load capacity
  • Actual shear of rivets tested at 1175 lbs
  • Steel Frame
  • Extruded aluminum treads and siderails
  • Clear tread area of 5 3/16โ€ณ x 16 1/2โ€ณ
  • Can be used for attic access OR roof access
  • Can be operated from above as well as below
  • Operated via wireless wall-mounted keypad
  • Powerful 24v DC motor provides ultra-quiet operation, along with variable speed smooth start & smooth start
  • 6โ€ฒ long 120v 15 amp power cord for simple connection to a power source
  • Evercharge stand-by power system will allow stair to be operated for up to 10 full cycles within a 24 hour period in the event of a power outage
  • Custom-made for ceiling heights from 8โ€ฒ 0โ€ณ โ€“ 16โ€ฒ on S3000 series, and 8โ€™ 0โ€ โ€“ 13โ€ฒ 6โ€โ€ S4000 series

012 Page Color Brochure

02S3000 Product Specifications

03Video of Automatic Super Simplex

04S4000 Product Specifications

05Automatic Simplex for ceiling height of 9โ€ฒ 9โ€ณ or less with box frame

06Automatic Simplex for ceiling height of 9โ€ฒ 9โ€ณ or less with angle frame for dropped ceilings

07Automatic Simplex for ceiling height of 9โ€ฒ 10โ€ณ โ€“ 12โ€ฒ 0โ€ณ with box frame

08Automatic Simplex for ceiling height of 9โ€ฒ 10โ€ณ โ€“ 12โ€ฒ 0โ€ณ with angle frame for dropped ceilings

09Automatic Simplex for ceiling height of 12โ€ฒ 1โ€ณ- 13โ€ฒ 6โ€ณ with standard box frame

10Automatic Simplex for ceiling height of 12โ€ฒ 1โ€ณ โ€“ 13โ€ฒ 6โ€ณ with angle frame for dropped ceilings

11Installation Instructions and O&M Manual