The STA Series surface closers combine the versatility and flexibility of the 8900, 8600, or 7400 Series with maximum corrosion-resistance. Ideal for use in severe climate conditions, or where there is exposure to corrosive environments.

Door closer certified for ANSI Grade 1.
Ideal for corrosive environments
Backcheck standard
Non-handed for regular, top jamb & parallel arm applications
Adjustable spring sizes

Product details
Recommended applications

Recommended applications include seashore and swimming pool areas, offshore oil rigs, ships, chemical plants, sewage treatment facilities, or anywhere rust and corrosion present a problem.

Adjustable spring sizes available

The STA 8900 Series: spring sizes 1-6 and 5-6 +50%.
The STA 8600 Series: spring size 1-6.
The STA 7400 Series: spring sizes 1-4 and 3-6.