All Ultrex Series Windows from Marvin at WindowPRO

Swing sash just won’t work in a certain spot? Gliders slide into action. They’re specifically engineered to withstand the rigors of horizontal use, offering specially designed performance with remarkably easy operation.


  • Low-maintenance Ultrex exterior and interior; standard Low E II insulated glass with Argon gas
  • Low-profile ergonomic sash lock guarantees smooth operation
  • Operating sash tilts and removes easily with no tools
  • Comes with a durable extruded aluminum screen; folding nailing fin for easy installation
  • A choice of exterior colors, hardware finishes, divided lites and standard sizes