Technical Features :
- Black lacquered cash iron solid body
- Lacquered case
- Special, oil-bath steel spring
- Adjusting valve, complete with thermostatic device
- Door opening limit set at 130⁰

Adjusment :
- Closing Speed is adjusted from 130^o to 15^o by operating the special valve
- The latch is adjustable from 150 to 00 by operating the special valve
- Tho door closer position inside its case is adjustable by adjusting the screw