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Find By Category  >  Concealed Overhead Closers  >  Dorma Concealed Overhead Closers
Dorma Concealed Overhead Closers Dorma Concealed Overhead Closers
Dorma concealed door closers are 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.
RTS-88 Concealed Overhead Closer - Body Only
RTS-88 Concealed Overhead Closer - Body Only
RTS-88 Concealed Overhead Closer - Body OnlyRTS-88 Concealed Overhead Closer - Body OnlyRTS-88 Concealed Overhead Closer - Body OnlyRTS-88 Concealed Overhead Closer - Body Only


RTS-88 CATALOG INFORMATION

Dorma - RTS-88 Concealed Overhead Closer - Body Only


Spring Size:
Degree of Opening:
Function:
Spindle Length:

Regular Price: $259.00

*Sale Price: $175.00

Quantity:  
*Internet Only, Retail Only, No further discounts available.
SPRING TENSION SIZES:
• Size 3
• Size 4

Spindle Sizes: 1/2" Standard or 5MM Extented Spindle
Degree of Opening: 90º or 105º Swing
Functions: Non-Hold Open or Hold Open

Product Description & Features:
Closer Body Only
• Accommodates a maximum door weight of 250 lb.
• Compact closer body is designed to fit into headers as small as 1-3/4" x 4"
• Closer body is non-handed
• One closer for both single-acting or double-acting doors.
• A pressure relief valve protects closer from damage caused by forced closing.
• An integral positive stop limits door swing to 90º or 105º. An auxiliary stop should always be installed in conjunction with RTS88.
• A mechanical backcheck slows down the door prior to contact with the positive stop.
• Closing speeds are controlled by two non-critical adjustment valves. Sweep area is from 105º to 20º. Latch area is from 20º to 0º
• Thermostatic valves insure constant closing speeds under varying temperatures.
• The standard RTS-88 is furnished without hold open. Optional single point mechanical hold open is available at 90º or 105º.
• The RTS88 BFI and RTS 88 BFE are available in 105º NHO
• 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.
• Packages are available for side load, end load, and offset slide arm applications. For independently hung doors with 8812 slide arm, the maximum degree of opening and hold open angle may vary slightly.
• No. 8532 steel header mounting channel is specifically designed to install the RTS series closer into open-throat steel header sections. Normally, the mounting channel is installed in the header prior to shipment to the job site.
• No. 8521E add-on spindle extension is available for special applications where additional clearance is required between the closer body and the door.
• Cover plates are available for virtually any type header material.
• The RTS88 is manufactured to conform with the requirements of ANSI A156.4.
RTS-88 BFE/BFI 105º Concealed Overhead Closer - Body Only
RTS-88 BFE/BFI 105 Concealed Overhead Closer - Body Only
RTS-88 BFE/BFI 105º Concealed Overhead Closer - Body OnlyRTS-88 BFE/BFI 105º Concealed Overhead Closer - Body OnlyRTS-88 BFE/BFI 105º Concealed Overhead Closer - Body Only


RTS-88 CATALOG INFORMATION

Dorma - RTS-88 BFE/BFI 105º Concealed Overhead Closer - Body Only


Select Application:
Degree of Opening:
Select Function:
Spindle Length:

Price: $175.00

Quantity:  
Spring Tension Sizes:
• BFI-Barrier Free Interior
• BFE-Barrier Free Exterior

Spindle Sizes: 1/2" Standard or 5MM Extented Spindle
Degree of Opening: 90º or 105º Swing
Function: Non-Hold Open or Hold Open

Product Description & Features:
Closer Body Only
• Compact closer body is designed to fit into headers as small as 1-3/4" x 4".
• Closer body is non-handed.
• One closer for both single-acting or double-acting doors.
• Accommodates a maximum door weight of 250 lb.
• A pressure relief valve protects closer from damage caused by forced closing.
• An integral positive stop limits door swing to 90º or 105º. An auxiliary stop should always be installed in conjunction with RTS88.
• A mechanical backcheck slows down the door prior to contact with the positive stop.
• Closing speeds are controlled by two non-critical adjustment valves. Sweep area is from 105º to 20º. Latch area is from 20º to 0º.
• Thermostatic valves insure constant closing speeds under varying temperatures.
• The standard RTS88 is furnished without hold open.
• 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.
• For independently hung doors with 8812 slide arm, the maximum degree of opening and hold open angle may vary slightly.
• No. 8532 steel header mounting channel is specifically designed to install the RTS series closer into open-throat steel header sections. Normally, the mounting channel is installed in the header prior to shipment to the job site. Sold Separatly.
• No. 8521E add-on spindle extension is available for special applications where additional clearance is required between the closer body and the door. See RTS-88 Parts
• Cover plates are available for virtually any type header material.
• The RTS88 is manufactured to conform with the requirements of ANSI A156.4.
ITS-96 Non-Hold Open (689)-Aluminum Concealed In Door/Header Closer
ITS-96 Non-Hold Open (689)-Aluminum Concealed In Door/Header Closer
ITS-96 Non-Hold Open (689)-Aluminum Concealed In Door/Header CloserITS-96 Non-Hold Open (689)-Aluminum Concealed In Door/Header CloserITS-96 Dimensions

TECHNICAL DIMENSIONS

Dorma - ITS-96 Non-Hold Open (689)-Aluminum Concealed In Door/Header Closer


Select Size:

Select Size:
Price
Size 1-3 (9613)
(+$259.70)
Size 2-5 (9625)
(+$328.30)



Quantity:  
Dorma ITS96 concealed in door closer.

SPRING FORCE SIZES:
• The ITS9613 closer body has adjustable spring power from size 1-3 to meet barrier-free requirements. Adjustable with unit installed. Accommodates interior doors up to 48" wide/175 lb (max). 9613 installs in 1-3/4" thick doors (min)

• The ITS9625 closer body has adjustable spring power from size 2-5 to meet barrier-free requirements. Adjustable with unit installed. Accommodates exterior doors up to 36" wide/125 lb (max). 9625 installs in 2" thick doors (min)

Finish: (689) - Aluminum

Technical Details:
• Efficient cam and roller design.
• Rapid decrease in opening force makes doors easy to open, yet provides maximum closing force at the latch.
• Non-handed.
• All ITS96 models can be inverted to install the closer bodyin the frame.
• Suitable for interior wood, hollow metal, and aluminum doors and frames
• Invisible when door is closed.
• Opening force 5 lb or less for ITS9613 on interior doors where door without closer attached is 1 lb opening force or less
• Sweep and latch valve adjustment easily accessible after installation
• Optional hold open adjustable between 80º and 120º.
• Maximum door opening approximately 130º.
• Cushioned stop position adjustable between 80º–130º (separate limiting stop required for doors in abusive conditions).
• Inverted application available. Consult factory for details.
• Accessory track brackets available for ease of installation or for frames lacking adequate reinforcement.
8521E 1-5/16" RTS Spindle Extension
8521E 1-5/16
8521E Dimensions8521E Front View8521E Bottom Angle

Dorma - 8521E 1-5/16" RTS Spindle Extension


Product Description & Features
• Add-on spindle extension increases distance between closer and door by 1-5/16"


Price: $34.00   Quantity:  
8532 Steel Channel
8532 Steel Channel
8532 Dimensions

Dorma - 8532 Steel Channel


Product Description & Features
• Steel header mounting channel
• Provides reinforcement required to install the RTS series closer in an open-throat header




Price: $24.00   Quantity:  
8563 Frame Cover Plate
8563 Frame Cover Plate

Dorma - 8563 Frame Cover Plate


Select Finish:

Price: $53.05

Quantity:  
• Frame Cover Plates for RTS-88 Concealed Overhead Closers

Finishes:
• Aluminum
• Dark Bronze
8534 With Adjustable Bottom Plate
8534 With Adjustable Bottom Plate

Dorma - 8534 With Adjustable Bottom Plate


Top center arm with adjustable bottom plate.


Price: $53.05   Quantity:  
8812 RTS Slide Arm & Track
8812 RTS Slide Arm & Track

Dorma - 8812 RTS Slide Arm & Track


Product Description & Features
• Offset slide arm and channel for aluminum, steel or wood doors
• Hung on 3/4" offset pivots or 4-1/2" wide butt
• Requires a minimum 3/4" top door rail channel depth
Technical Drawing


Price: $52.00   Quantity:  
8831 Side Load Arm for 1/2 IN. Top Rail For RTS-88
8831 Side Load Arm for 1/2 IN. Top Rail For RTS-88
8831 Side Load Arm for 1/2 IN. Top Rail For RTS-888831 Side Load Arm for 1/2 IN. Top Rail For RTS-888831 Side Load Arm for 1/2 IN. Top Rail For RTS-88

Dorma - 8831 Side Load Arm for 1/2 IN. Top Rail For RTS-88


Product Description & Features
• Standard side load arm for aluminum for steel doors
• Requires a minimum 1/2" top door rail channel depth


Price: $38.00   Quantity:  
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