Bump Out 4
Featuring the largest service opening of any Bump Out style window, the Bump Out 4 is perfect for bulk orders, boxed groceries, case goods, and other large items. Panoramic visibility and inside counter space, combined with an attractive design, make this window ideal for a wide variety of applications.

Click here to download the cut sheet:

Standard Size Available

  • 27-3/4"W x 48-3/4"H with a 18"W x 32"H service opening
(Custom sizes are not available for this model)

Modes of Operation

  • Semi-Automatic -As the operator leans forward against the padded plunger, the two door panels conveniently fold inward to open. The two door panels close when the plunger is released. A retro-fit kit is also available to convert semi-automatic models into fully automatic electric units.
  • Fully Automatic Electric - The operator simply steps into and breaks an electronic light beam which opens the door panels automatically. The door panels automatically close when the operator steps away from the electronic light beam.
Large 18"W x 32"H push-out service opening

  • This large service opening makes the Bump Out 4 ideal for the bulkiest of orders.

Panoramic View

  • The classic Ready Access Bump Out design promotes visibility and personal contact by offering three-sided, 180 degree unobstructed view of cars and customers.

Quality Construction

  • Anodized aluminum extrusions, stainless steel and 1/4" tempered glass combine to give you an attractive window that not only enhances building exteriors, it will not rust, pit or weather. Track free bottom sill provides for a contaminant free surface.

Triple Security Locks

  • Three separate interior security locks are provided to prevent outside tampering. In high risk locations, an optional security bar set is available to discourage and prevent after hours break-ins.

Fully Assembled, Ready to Install 

  • Ready Access windows are shipped completely preassembled, and fully glazed for lower installation costs. Normal installation takes less than two hours.

Warranty and Service Support

  • Your Ready Access window comes with a one year limited warranty on parts and labor. Each window is backed by a worldwide service organization.


  • The Bump-Out 4 is available in statuary bronze or clear anodized aluminum.


  • Tinted glass is available upon request.
  • Powder coat painting is available in a wide range of colors.

(Custom sizes are not available for this model)


Click here for more pictures:
(Click on image to enlarge)
Exterior view
Inside View
Ceiling Tile
Top -Exterior view
Inside view with lockbar, counter top, and locks (at top)
Inside View
Click here for the installation/service/operation manual:
Request a Quote
All fields are required
Job Name:
Mode of operation:
Your Name:



*An RAL# can be found on our paint chart or from Tiger Drylac and must be provided when ordering a painted finish.
Phone: 800-621-5045
We have made every attempt to provide accurate information; however manufacturing processes and design changes may occur and modify information provided herein.
Request a Quote
(This model only comes with 1/4" tempered glass)
Small Security Bar Set (black)