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RTS88-Kit 06

dormakaba RTS88-Kit 06

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

Quick Product Details

  • Complete Overhead Closer
  • Standard Duty
  • Center Hung
  • Single/Double Acting
  • Side Load
  • For interior and exterior wood doors and aluminum frames
Starting price: $703.00 /each

SKU: RTS88-Kit 06 can include all components

Choose Options Below

Dorma RTS88-kit 06 complete center hung overhead closer kit for interior or exterior double/single-acting wood doors and aluminum frames.

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Price: $703.00

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) Cover Plate:

Cover Plate image
Buy Separately

2) Side Load Top Arm:

Side Load Top Arm with channel for wood doors image
Buy Separately

3) Cenetr Hung Bottm Arm:

Center Hung Bottom Arm image
Buy Separately

4) Floor Pivot Bearing:

Floor Pivot Bearing image
Buy Separately

5) RTS88 Closer Body:

Overhead Concealed Door Closer Body image
Buy Separately

Choose Finish:

605 - Polished Brass 605 - Polished Brass
625 - Polished Chrome 625 - Polished Chrome
626 - Satin Chrome 626 - Satin Chrome
613 - Dark Bronze 613 - Dark Bronze

Choose Hold Open:

Need Help Deciding? QH chevron down
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
    • Exterior Doors over 2'-6" to 3'-0"
    • Interior Doors over 3'-0" to 3'-6"
  • Size 4
    • Exterior Doors over 3’0”- 3’6”
    • Interior Doors over 3’6”- 4’0”

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:
  • Interior and exterior wood doors and aluminum frames.

Quality and Safety:
  • 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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