Overhead Concealed (OHC) Closer Body Only Size 3, 105 Degree. Hold Open

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DormaKaba Architectural Hardware RTS88-105HO689 Overhead Concealed (OHC) Closer Body Only Size 3, 105 Degree. Hold Open

Item #: RTS88-105HO689 by DormaKaba Architectural Hardware

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Alternate Part Number-1

140857

Handing

Non-Handed

Closer Type

Concealed, Mechanical

Maximum Opening

105°

Finish code

689

Mounting

Body Only

Body Type

Cast Iron

Arm Function

Hold Open

Spring Tension

Size 3

Dorma RTS88 Series Overhead Concealed Door Closer

Aesthetic Advantages
The DORMA RTS88 overhead concealed door closer offers the perfect solution for those who prefer the aesthetic advantages of a concealed door closer.

Vandalism Protection
The RTS88 is an excellent replacement closer for problem entrances encountering vandalism of surface applied closers.

  • Concealed installation
  • For single and double-acting doors
  • Dependable and easy to Install

    • ARMS

  • 8812 - Offset slide arm and channel for aluminum, steel, or wood doors, hung on 3/4" offset pivots or 4-1/2" wide butt hinges. Requires a minimum 3/4" top door rail channel depth.

  • 8836S - End load arm specifically designed for tempered glass doors with a short top rail (patch fitting). Requires a minimum 7/8" top door rail channel depth.

  • 8837K - End load arm specifically designed to match templating of Kawneer end load arm.

  • 8831 - Standard side load arm for aluminum or steel doors. Requires a minimum 1/2" top door rail channel depth.

  • 8832 - Side load arm with channel for wood doors. Requires a 5/8" mortise depth.

    • COVER PLATES

  • 8563 — Cover plate for RTS Series closer when installed in aluminum header.
  • 8575 — Cover plate for RTS Series closer when installed in steel header.
  • 8561 — Cover plate for RTS Series closer when installed in wood header.

    • PIVOTS

    8570 - Adjustable side load floor pivot set for bottom door rail channel depth of 1-15/16". Base can be shortened for 1-9/16" bottom door rail channel depth. Bottom door clearance is adjustable from 5/16" to 1/2". Maximum weight capacity is 200 lb.

    8856 - Adjustable end load threshold pivot set for bottom door rail channel depth of 1-3/8". Bottom door clearance is adjustable from 3/16" to 7/16". Maximum weight capacity is 200 lb.

    8572 - Adjustable side load threshold pivot set for bottom door rail channel depth of 1-9/16". Bottom door clearance is adjustable from 3/16" to 3/8". Maximum weight capacity is 200 lb.

    7471K/7421 - Side load floor pivot set. Requires a 1-1/8" mortise depth. Provides a bottom door clearance of 5/16". Weight capacity when used with RTS Series closer is 250 lb. Recommended for wood doors or any door weighing in excess of 200 lb.

    8852 - Adjustable end load floor pivot set for bottom door rail channel depth of 7/8". Bottom door clearance is adjustable from 3/8" to 5/8". Maximum weight capacity is 200 lb.

    8853 - Adjustable end load floor pivot set for bottom door rail channel depth of 1-9/16". Bottom door clearance is adjustable from 1/4" to 1/2". Maximum weight capacity is 200 lb.

    8855 - Adjustable end load threshold pivot set for bottom door rail channel depth of 7/8". Bottom door clearance is adjustable from 3/16" to 7/16". Maximum weight capacity is 200 lb.

    8857 - Adjustable end load threshold pivot set for bottom door channel depth of 1-9/16". Bottom door clearance is adjustable from 3/16" to 7/16". Maximum weight capacity is 200 lb.

    MISCELLANEOUS ACCESSORIES

  • 8820J — Conversion bracket for replacement of existing overhead concealed closers. Utilizes existing side jamb mounting bracket to anchor RTS Series closer.
  • 8521E — Add-on spindle extension increases distance between closer and door by 1-3/16" (30 mm).
  • 8532 — Steel header mounting channel. Provides reinforcement required to install the RTS Series closer in an open-throat header.
  • 8511 — Offset slide arm cover. Conceals No. 8812 slide arm when door is in the closed position. The extruded aluminum cover is 48-1/4" long and is field-sized as required. Specify hand.