Dormakaba RTS88 - Overhead Concealed Door Closer Body - Aluminum (689)

Dormakaba *RTS88  - Overhead Concealed Door Closer Body *- Aluminum (689)

SZ3For Maximum Door Width -Interiorover 3'-0" to 3'-6" -Exteriorover 2'-6" to 3'-0"

The RTS88BFImeets the 5 lb maximum opening force requirement for interior 3'–0" wide center hung single or double-acting doors.

The RTS88BFEhas the lightest exterior maximum opening force (8.5 lb) on 3'-0" wide center hung doors.

The RTS88BFIand RTS88BFEare suited for easy retrofit of Jackson, Rixson 608, and similar style closers.

The RTS88BFIand RTS88BFEare available in 105 Degree NHO and 105 Degree HO only.

Technical Details:

. 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 singleacting 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 Degree or 105 Degree. 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 Degree –20 Degree. Latch area is from 20 Degree –0  Degree.

. 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 Degree or 105 Degree. . 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.

Model:Dormakaba RTS88 RTS88SZ2, RTS88BFE, RTS88BFI, RTS88689, RTS88SZ2689, RTS88BFE689, RTS88BFI689,

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 Degree or 105 Degree, trim conditions permitting. Sweep and latch speed will be controlled by two noncritical adjustment valves from 90 Degree or 105 Degree to closed. Built-in pressure relief valve will protect the closer from abuse caused by forced closing. A cushion at 90 Degree or 105 Degree will be provided to help protect the door and frame. The RTS88 closer will be available with hold open at 90 Degree or 105 Degree, or without hold open. The RTS BFI and BFE are available with 105 Degree hold open only. Optional extended spindle will be available in 3/16" integral length or 1-3/16" add-on length. Accessories will be available for single and doubleacting doors as well as independently hung installations for wood, aluminum, and hollow metal doors and frames.

Related Categories

• Overhead Concealed Closers