Door Closers| Dorma
At RBA Door, we offer a wide range of high quality door closers, assemblies and accessories. Our door closers and door closing accessories are perfect for “high-traffic” commercial uses in schools, universities, churches, YMCA, offices, business, warehouses and exhibit halls. We also feature low-power door closers perfect for those with limited mobility. Our products are the ideal solution to maintain a first point of building security and to reduce energy consumption in climate controlled areas..
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Dorma 8835 Top Arm for RTS88
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
G8835 -
Dorma 8831 Top Arm | For use with RTS88
The Dorma 8831 Top Arm for RTS88 is for use on Single and Double Acting doors. This arm is known as a side load arm, and usually has a notch in the door at the top to access the arm fastening block. This piece measures 10-1/2" long by 1-3/8" wide at the widest part, and is 1/2" thick. This is the standard arm in the RST01 and RST02 Packages.
Dorma Part # 8831
G8831 -
Dorma 8812 Offset Slide Arm for RTS88
The Dorma 8812 Offset Slide Arm for RTS88 is used on in the RST31, RST30, RTS29, RST28, RST27, RTS26 and RTS25 packages. This arm is used on Single Acting Doors. The track measures 13" long by 1-3/16" wide by 7/16" thick. This is the arm you probably have if you are using 3/4" offset hinges or 4-1/2" wide butt hinges.
Dorma Part # 8812
G8812
