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dormakaba RTS88-Kit 02

Center Hung Side Load, Aluminum Door and Frame Complete Overhead Closer

Quick Product Details

  • Complete Overhead Closer
  • Standard Duty
  • Center-Hung
  • Single Acting
  • Side Load
  • For exterior and interior aluminum doors and frames
Starting price: $567.00 /each

SKU: RTS88-Kit 02 can include all components

Choose Options Below

This Dorma RTS88-Kit 02 is a center-hung, standard duty side load overhead concealed closer for exterior and interior aluminum doors and frames. This closer can be single or double acting and it is suitable for doors weighing up to 250 pounds.

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Price: $567.00

Start selecting options

Use the menu on the right to select available options.
After all options have been chosen, you can add to cart.

Choose Components:

1) Overhead Concealed Door Closer Body:

Overhead Concealed Door Closer Body image
Buy Separately

2) Cover Plate:

Cover Plate image
Buy Separately

3) Side Load Top Arm:

Side Load Top Arm image
Buy Separately

4) Side Load Floor Pivot:

Side Load Floor Pivot image
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Choose Finish:

AL-689 Aluminum Painted AL-689 Aluminum Painted
DKBRZ-695 Dark Bronze Painted DKBRZ-695 Dark Bronze Painted

Choose Hold Open:

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Hold Open - 90 degrees (HO90)
No Hold Open - 90 degrees (NHO)
Hold Open - 105 degrees (HO105)
No Hold Open - 105 degrees (NHO)

Help Me Decide

Hold open - a mechanism within a closer which allows a door to remain in an open position.

Hold open closers are not permitted for use on fire rated doors.


Choose Spring Size:

Size 3
Size 4

Help Me Decide

Size 3

  • Interior Doors over 3'-0" to 3'-6"
  • Exterior Doors over 2'-6" to 3'-0"

Size 4

  • Interior Doors over 3’6”- 4’0”
  • Exterior Doors over 3’0”- 3’6”

Maximum door widths and recommended sizes shown are for average conditions. If there are unusual site conditions, e.g. high or exceptionally heavy doors or wind pressure, the next stronger spring size should be selected.



Suited for:
  • Exterior and interior aluminum door and frames

  • 5 year limited warranty

Available Options: Choose Options Above

  • Finish:

  • Hold Open: info icon

    • Hold Open - 90 degrees (HO90)
    • No Hold Open - 90 degrees (NHO)
    • Hold Open - 105 degrees (HO105)
    • No Hold Open - 105 degrees (NHO)
  • Spring Size: info icon

    • Size 3
    • Size 4

Product at A Glance

  • Designed to fit into headers as small as 1 ¾” x 4" for aluminum frames and is also adaptable to wood and hollow metal frames.
  • Features mechanical backcheck
  • Always use an auxiliary stop in conjunction with RTS88 installations.
  • Pressure relief valve protects the closer from abuse due to forced closing
  • An integral positive stop limits door swing to 90° or 105°
  • Closing speeds are controlled by two adjustment valves. Sweep speed area is from 105°  to 20°. Latch speed area is from 20° to 0°.
  • Mounting brackets are included to install closer into aluminum or wood headers
Style Complete Overhead Closer
Grade Standard Duty
Application Center-hung
Function Single/Double-Acting
Door Handing Non-handed
Door Width - Exterior - maximum 3'6"
- Interior - maximum 4'0
Door Weight Maximum 250 lbs.
Door Thickness 1-3/4"



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