Renlita offers counterweight balanced technology to ensure smooth operation and durability.

Renlita Custom Overhead Doors
Known for their custom openings, renowned US based large door manufacturer, Renlita Overhead Doors, launches the Renlita A750!
The A750 Nufold utlizes counterweight balanced technology to ensure smooth operation and durability. By eliminating the need for overhead structure architects and customers will have more clear openings to create amazing views and access. Reduced interior projection allows customers and versatility to accommodate design needs. From concept to completion, Renlita provides turnkey service that includes specified finish, glass, or cladding, installation and service. Single source provides customers with confidence that all aspects of the project are properly coordinated and designed while providing a single warranty for the entire system. 


Systems are constructed from rectangular hollow aluminum sections and designed for minimum deflection in the open and closed position. The standard design is based on 30 PSF wind load.

Glazing & Cladding

Systems can be partially or fully glazed for viewing or showroom display. Standard glazing uses 1/4″ or 1″ IGU glass. The use of other glass or glazing material should be referred to the manufacturer due to additional weight, deflection, system design and construction. Customer specified cladding up to 2″ thick and 3.5 PSF depending on the opening size.

Counterweight Balance

Cable and counterweight system provides a smooth and durable operation with the highest safety standard 6:1 ratio. 


Powder coating finish included as standard. Choose from over 100 Renlita standard colour choices. Custom colour match is also available upon request. 

Counterweight Covers

Matching counterweight trim covers are provided as standard to customer specified finish. 


Motor Operator requires 110v, Single phase, 5 amps

Operating Channels

  • Single extruded aluminum
  • Fastened at jambs only



The A750 Nufold Features:

  • No interior projection
  • All Aluminum Construction
  • Motorized operation
Standard Safety Features including:

  • Obstruction Sensing Motor
  • Integrated Failsafe Device

  • 1″ insulated gladd
  • 1/4″ Tempered / Laminated Glass
  • Customer specified cladding up to 2″ thick

  • Maximum width: 18′ W (5490mm)
  • Maximum height: 12′ H (3660mm)
Renlita is the industry leading provider of vertical custom opening solutions utilizing patented safety devices, complete system thermal certifications, in-house engineering services, and architectural grade finishes and components. 


Contact us today with any questions that you may have