CALIBRE DOOR CLOSER 4001 Series— Top of the line Surface Closer for all door configurations.  Big features makes this closer the best choice for your security application.
Dual Speed Control Valves:  Closing and latching speeds controlled by separate regulating valves, adjustable after installation.  Rack and pinion control mechanism contained in a high tensile precision die cast aluminum housing. 

Stable hydraulic door check fluid for any climatic operation and provides constant lubrication.  Furnished with regular arm. 

Series CA4000 Furnished with high impact molded PVC Dress Cover, with should be used with closer.

Attractive Baked Enamel finish: Dark Bronze