DORMA STA Series surface closers

Corrosion-resistant Door Closers
The STA Series surface closers combine the versatility and flexibility of the 8900 or 8600 Seeries with maximum corrosion-resistance. Ideal for use in severe climate conditions, or where there is exposure to corrosive environments.
Door closer ANSI/BHMA Grade 1 certified.Ideal for corrosive environmentsBackcheck standardNon-handed for regular, top jamb & parallel arm applicationsAdjustable spring sizes