Manufacturers

The Dorma 8832 Top Arm with Channel for RTS88 is for use on Double and Single Acting Doors.   We usually find this arm on wood doors.  This arm is 10-5/8" long by 1-1/2" wide at the widest point, and is 5/8" thick.  It is the standard arm in the RST04, RST05 and RST06 packages.

Dorma Part # 8832

The Dorma 8835 Top Arm for RTS88 is for use on Double or Single Acting doors that have a 1" top rail.  This arm is used on aluminum framed glass storefront doors. The arm is 10-7/8" long and 1-3/8" wide.  The spindle lug 1" thick.  This is the standard arm on the RST07 and RST10 packages.

Dorma Part # 8835

The Dorma RTS88 Door Closer is an overhead concealed closer for both single and double-acting doors.  It is one of the more popular overhead concealed closers on the market today.  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" x 4" headers. RTS88 will have maximum door opening to 90º or 105º, trim conditions permitting. Sweep and latch speed will be controlled by two noncritical adjustment valves from 90º or 105º to closed. Built-in pressure relief valve will protect the closer from abuse caused by forced closing. A mechanical backcheck combined with a positive stop at 90º or 105º will be provided to protect the door and frame. The RTS88 closer will be available with hold open at 90º or 105º, or without hold open. The product shown here is just the replacement cylinder.

Dorma 8916 Door Closer

The Dorma 8916 door closer series designed to provide a highly flexible door control system suitable for institutional or high-traffic commercial applications. Its hydraulic control system features a full range spring power adjustment and back check, along with a narrow projection full cover and flatform style arm.

 Door closer certified for ANSI Grade 1.

we ship the Dorma Model # 8916-AF89P

2-1/8" x 5" hole spacing

Dorma 8616 Door Closer

The Dorma 8616 door closer series is a non-handed surface applied door closer with adjustable spring power and back check positioning adjustment. It provides the flexibility needed to meet the many demands of commercial and institutional applications, including ADA barrier-free accessibility requirements.

Door closer certified for ANSI Grade 1.

we ship the Dorma Model # 8616-AF89P

3/4" x 12" hole spacing

Dorma 7414 Door Closer

The Dorma 7414 Series door closer features back check and adjustable spring sizing and is the ideal solution in a wide variety of applications, including barrier-free. This Grade 1 hydraulic surface door closer is both flexible and easy to install. The 7414 Series offers a compact design and is available in a variety of sprayed finishes to complement any opening’s decor.

Dorma part # 7414ARP689

3/4" X 10-1/4" Hole Spacing

The Russwin 2800, 2810 and 2820 are no longer available. They have been replaced by the Corbin Russwin DC6210, which has the same hole spacings and arm. You will not have to redrill or modify your door to make the DC6210 work in place of your existing 2800, 2810 or 2820 door closers. The Corbin Russwin DC6210 has a little bit larger body due to the increased functionality of this closer. This new closer will meet all the ADA requirements.

Corbin Russwin’s history combines high-quality product and innovative design. That tradition continues with the new Grade 1 DC6000 Series door closer, designed and engineered with quality features such as captured valves and a complete range of new arms. The DC6000 series is the perfect closer for high-use openings or openings that must meet ADA requirements, such as schools, office buildings, health care facilities, and retail complexes. The series also meets UL and UL10C positive pressure requirements for fire openings.
Uses the same mounting bracket as the 100, and 2800 series.

Older models may have SL72 or MS93 cast on the cylinders. You may also find Clarksdale, MS cast on the cylinder also.

The Corbin 100, 110 and 120 Door Closer are no longer available. They have been replaced by the DC6210, which has the same hole spacings and arm. You will not have to redrill or modify your door to make the DC6210 work in place of your existing 100, 110 or 120 door closers. The DC6210 has a little bit larger body due to the increased functionality of this closer. This new closer will meet all the ADA requirements.

Corbin Russwin’s history combines high-quality product and innovative design. That tradition continues with the new Grade 1 DC6000 Series door closer, designed and engineered with quality features such as captured valves and a complete range of new arms. The DC6000 series is the perfect closer for high-use openings or openings that must meet ADA requirements, such as schools, office buildings, health care facilities, and retail complexes. The series also meets UL and UL10C positive pressure requirements for fire openings.
Uses the same mounting bracket as the 100, and 2800 series.

Older models may have SL72 or MS93 cast on the cylinders. You may also find Clarksdale, MS cast on the cylinder also.

Corbin Russwin DC8210 Door Closer
Applications
High-quality products and innovative designs are the foundation for the long
history and reputation of Corbin Russwin Architectural Hardware. That tradition
continues with the Grade 1 DC8000 Series door closer, the perfect choice for
high-use openings and doors that must meet ADA requirements. A variety of
arms, finishes and quality features make the easy-to-install DC8000 ideal for
schools, office buildings, health care facilities and retail complexes.

Corbin Russwin DC6210 Door Closer

Corbin Russwin’s history combines high-quality product and innovative design. That tradition continues with the new Grade 1 DC6000 Series door closer, designed and engineered with quality features such as captured valves and a complete range of new arms. The DC6000 series is the perfect closer for high-use openings or openings that must meet ADA requirements, such as schools, office buildings, health care facilities, and retail complexes. The series also meets UL and UL10C positive pressure requirements for fire openings.
Uses the same mounting bracket as the 100,110, 120 and 2800, 2810 and 2820 series and also the , DC220, DC2400, and DC2600

Older models may have SL72 or MS93 cast on the cylinders.
You may also find Clarksdale, MS cast on the cylinder also.

Corbin Russwin DC3210 Door Closer

The mid-priced, cost-effective choice for high-traffic situations. Corbin Russwin DC3000 Series Door Closers fulfill security and life safety requirements by ensuring reliable latching for access control and fire code compliance, along with ease of operation and precise adjustability for barrier-free code compliance. Ideal for virtually all door openings and draft conditions in both new construction and renovations.

Fits on the same mounting bracket as the 100, 110, 120, 2800, 2810 and 2820 Corbin Russwin Door Closers

Idea for interior doors.

The Cal Royal Products CR441 Door Closer is an inexpensive replacement for the LCN 4040.  The mounting holes on the CR441 matches the 4040, at more than 1/2 the cost.  This closer will work on the left or right, push, pull or top jamb for mounting.   Just like the LCN 4040 it features adjustable spring tension, closing, latching and back check speeds.  It is considered a Grade 1 closer, which is the heaviest rating possible.

Cal Royal CR4040 Catalogue

The Cal Royal Products 900 Series Door Closer is a unique one, it is the only closer that has the 3/4" x 11-1/8" hole spacing.  We have seen a few versions of this closer, some have 6 mounting holes, and some have 4.  If your closer has a spacing of 11-1/8", and has 3 holes on each size, this is the only closer I know of that is like that.  The 900 Series is a Grade 1 closer, the heaviest duty rating possible.  The door closer has adjustable spring tension, closing, latching and back check valves and is Barrier Free rated.  The package comes with all of the  mounting screws and a parallel arm bracket, so it can be mounted on the left, right, push, pull or top jamb for mounting.

The Cal Royal Products 800 Door Closer is one of there newer closers.  The CR801 has a hole spacing of 3/4" x 12" and ships with either a full cover or slim cover.  The full cover will hide both spindles, were as the slim cover will not.  This closer is a Grade 1 closer, the heaviest rating possible.  The cylinder has adjustable spring tension, closing, latching and back check speeds.   It can be mounted on the push, pull or top jamb.  The CR801 will work in place of the Norton 8000 and Yale 3000 series door closers, with no new drilling. 

CR801S - SLIM COVER

CR801 - FULL COVER

Ships within 24 hours from California.

Cal Royal 700 Series Door Closer

Adjustable closing and latching speeds
holes spacing  is 3/4" x8-3/16" for sizes 2 and 3, and 3/4 x 9-1/16" for the size 4.   Size 2 is ideal for reduced power on interior doors, size 3 will be more powerful.   Word of warning, the larger the spring size the harder it is to open the door.
Powder Coated Painted Finishes
5 year warranty

The Cal Royal Products 400 Series Door Closer is for lighter use interior doors.  This closer is considered a Grade 2, which means it is only rated for 1,000,000 cycles.  The 400 Series is a sized closer, meaning you can not adjust the spring tension, the spring size you select is what you get.  Also, make sure to note the hole spacing of the various sizes below.  These closers also offer adjustable closing and latching speeds.

Size 420 3/4" x 6-5/8" hole spacing
Size SM 430P 3/4" x 6-1/2" hole spacing
Size 430P 3/4" x 8-3/16" hole spacing
Size 440P 3/4" x 8-3/16" hole spacing

Cal Royal 400 Series Catalogue

LCN 4310ME-3077SF is the Standard Arm used on the 4310ME Sentronic Closers.  The arm is handed, left and right, and comes in different colors.

The Cal Royal Products 300 Series Door Closer comes in two versions.   One version is the size 3 to 6 spring, which would be for larger exterior doors.  The 3 to 6 spring size is for doors 36" to 48" wide.  The second version is the size 1 to 4 spring size.  The 1 to 4 is considered a Barrier Free door closer, because the spring tension can be turned down to less than 8 pounds of resistance, making the door easy to open.  The 1 to 4 should be used on interior doors and smaller, less than 36" wide exterior doors.  This door closer is a standard template closer with a hole spacing of 3/4" x 9-1/16" center to center, which is what we find on many aluminum framed glass storefront doors.   This closer has a 5 year warranty and is considered a Grade 1 closer, the heaviest duty rating possible.