Sobinco is the leading innovator in the multi-point locking, dual-action window hardware market. The Chrono Invisi system is a functional tilt-turn system with fully conconcealed hinges. The Invisi system can handle windows up to 198 lbs* (90 kg*) in weight with dimensions of 22"-51" (550-1300mm) width x 24"-95" (600-2400mm) height.

The Chrono Invisi Plus system is also available and offers an increased level of security. For the highest level of security and impact protection with fully concealed hinges, the Chrono Invisi Safe system can meet your needs. The Invisi system is also available in a casement configuration - Side Hung Open-In.

For more information, the Sobinco catalogs can be found here for your reference. Please contact the Bronze Craft engineering department for assistance in selecting the appropriate system for your application.