Designed especially for DDA railing, this internal coupling an be powder coated (unlike our Type 18 fitting). The inset hex screw and precise coupling design allows handrail to be smooth and continuous. The internal coupling is a necessary component when installing Type 520-7, Type 554-7, Type 565-7 and Type 567-7.
|Model||Measurements (in.)||Weight (lbs.)|
|Model||Measurements (mm)||Weight (kgs)|
References A, B, C refer to the Outer Diameter of the pipe that fits inside the fitting.
Pipe Size Chart
The chart below will help you understand how to match the size of fittings and pipe.
|Material||Ductile Iron to BS EN 1563|
|Loads||A Kee Access component can support an axial load of 800Kg. per set screw with the set screw tightened to a torque of 39Nm (rating includes a safety factor of 2:1)|
|Set Screw||Case hardened steel, Kee Koat corrosion resistant coating|
|Standards||BS EN ISO 1461|