Spring

Spring screen is the most economical screen, suitable for any type of frame that is available in horizontal and vertical motion. Advantages V

• box 40mm
• Ability to choose between simple driver and driver with external mounting feather for greater convenience.
• mechanism for controlled reset. (optional)
• Ability to add feather over the box for mounting the screen in a box that shutters closes with hook.

var6% %Available in customer desired dimensions, in standard dimensions and in hexamette rods.