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Dorma RTS 88 Overhead Concealed Closer

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Dorma RTS 88 Overhead Concealed Closer - REPLACEMENT BODIES ONLY AND 11/16" SPINDLE

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Availability: In stock.

$ 174.99

Quick Overview

REPLACEMENT BODIES ONLY

NOTE: Aroyan stocks 11/16" (+5mm) spindles instead of 1/2" at NO EXTRA CHARGE

The RTS88 is designed to give lasting, dependable service where surface applied units and other types of closers are not suitable, or would interfere with the architectural design. It can be easily installed in wood, aluminum, or hollow metal doors and frames, for single and double-acting doors.

Available in Ansi 3, Ansi 4, and Ansi 6 - bodies only

Ansi 3 = Up to a 3'-0" Exterior Door or 3'-6" Interior Door
Ansi 4 = Up to a 3'-6" Exterior Door or 4'-0" Interior Door
Ansi 6 = Up to a 4' Exterior Door or 4'-6" Interior Door

* 1/2" Spindal models have a one week lead time.

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$ 174.99
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REPLACEMENT BODIES ONLY

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Product Manual

NOTE: Aroyan stocks 11/16" (+5mm) spindles instead of 1/2" at NO EXTRA CHARGE

DORMA RTS88 Series overhead concealed door closer for both
single and double-acting doors. The RTS88 will consist of a
steel cam, rollers, and springs housed in a compact cast iron
body. Closers will be capable of being installed in minimum
1-3/4" × 4" headers. RTS88 will have maximum door opening
to 90° or 105°, trim conditions permitting. Sweep and latch
speed will be controlled by two noncritical adjustment valves
from 90° or 105° to closed. Built-in pressure relief valve will
protect the closer from abuse caused by forced closing. A
cushion at 90° or 105° will be provided to help protect the
door and frame. The RTS88 closer will be available with hold
open or without hold open at 90° or 105°. Stocking Closers have an 11/16"
extended Spindle for aluminum door application

Available in Ansi 3, Ansi 4, and Ansi 6 - bodies only

Ansi 3 = Up to a 3'-0" Exterior Door or 3'-6" Interior Door
Ansi 4 = Up to a 3'-6" Exterior Door or 4'-0" Interior Door
Ansi 6 = Up to a 4' Exterior Door or 4'-6" Interior Door
Technical Data

• Compact closer body is designed to fit into headers as small
as 1-3/4" × 4".
• Closer body is non-handed.
• One closer for both single-acting or double-acting doors.
• Accommodates maximum door weight of 250 lb (interior) or
200 lb (exterior), including all hardware.
• A pressure relief valve protects closer from damage caused
by forced closing.
• An integral cushion limits door swing to 90° or 105°. An
auxiliary stop must always be installed in conjunction with
RTS88.
• A mechanical backcheck slows down the door prior to
contact with the cushion.
• Closing speeds are controlled by two non-critical adjustment
valves. Sweep area is from 105° to 20°. Latch area is from
20° to 0°.
• Thermostatic valves insure constant closing speeds under
varying temperatures.
• The standard RTS88 is furnished without hold open. Optional
single point mechanical hold open is available at 90° or 105°.
• The RTS88 offers a cast-iron body along with heavy-duty ball
bearings at the spindle.
• Steel cam and roller assembly is coupled to dual steel
pistons.
• Mounting brackets are available to install closer into
aluminum or wood headers.
• The RTS88 is manufactured to conform with the
requirements of ANSI A156.4.

* 1/2" Spindal models have a one week lead time.
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