Perkomatic® offers the ultimate in uncontrolled concealed door closing devices, with outstanding performance and excellent durability.Housed in a lightweight aluminium casing, the hydraulic mechanism ...
Perko® is the original concealed door closer, offering an economic means of providing automatic closing. Solid brass round anchor plates, powder coated mechanism housing and precision-engineered chai...
The Samuel Heath Perko Powermatic R100 is one of the world’s most advanced controlled, concealed door closers. This reliable unit possesses many unique features that make it an ideal choice for both ...