Based on this product's specifications, here are some alternatives and similar models
Floorbox Alantec PP007 8-module (45×45 mm) adjustable depth for raised access floors, optional screed installation
Summary description:
Alantec PP007 is an 8-module floorbox designed for raised access (technical) floors. It accepts 45×45 mm modules and features adjustable depth to accommodate different floor voids; optional installation into screed is supported. Intended for electrical, data and multimedia modules, it provides a recessed, flush floor connection point for offices, conference rooms and data centers.