Caldwell is a One Stop Shop for Bi-Fold Hardware Systems!

We offer a full line of MAGNUM^® Top Hung B & C and Bottom Hung Impact Hardware for Bi-Fold Doors. Backed by 20 years of proven field experience and available by the Individual Piece, Hinge Set or Full Door Hardware System. We also have Complete Offerings for Extrusions and Concealed Locking Systems. View the Sell Sheet

MAGNUM^® Bi-Fold Systems

Top Hung Series B & C

Caldwell’s Top Hung MAGNUM^® Bi-Fold Extruded Aluminum Friction Hinges allow for maximum adjustment without hinge deflection and sport unique stay features to reduce the possibility of system drift and panel damage.

Our Top Hung Series B Features a curved wheel design for extrusion with a channel for the wheel. The Top Hung Series C Features a flat wheel design for flat extrusions. No matter your existing profile extrusion, we have a solution that meets your needs.

Top Hung Series B or C MAGNUM^® Bi-Fold Hinges are designed for panel weights up to 240 lbs, a maximum panel width of 42” and a maximum Panel Height of 120”. Available for standard panel thicknesses from 1.75”-2.25”, up to 8 Panels each way. Custom Color Matching available.

Left to right: Pivot Hinge Set, Intermediate Carrier Set, End Carrier Set, Hinge Handle Set/Offset Hinge Handle Set, Hinge Set/Offset Hinge Set. Intermediate Carrier Set & End Carrier Set are available for Series B or C.

Caldwell’s MAGNUM^® Bi-Fold Extruded Aluminum Friction Hinges are backed by 20 years of proven field experience, allow for maximum adjustment without hinge deflection and sport unique stay features to reduce the possibility of system drift and panel damage.

Bottom Rolling Impact Doors

The MAGNUM^® Heavy Duty Bottom Rolling Bi-Fold Hardware supports a panel weight of up to 350 lbs with head track tie in for safety. It is designed for Impact & Miami Dade hurricane standards (air, water & structural) with corrosion resistant materials for coastal environments.

Extrusions for Top Hung Bi-Fold Doors

Our MAGNUM^® Extrusions are thermally broken with integrated lock channels. Available for 3 panel thicknesses: 1 ¾”, 2”, 2 ¼”. We offer a complete Extrusion offering of inswing, outswing, flush & ADA.

Top row: Lock Head Assembly, Lock Sill Assembly, ADA Sill Assembly. Bottom row: Head Channel, Flush Sill Channel

Concealed Twin Point Lock

The MAGNUM^® Bi-Fold Concealed Twin Point Lock System has a versatile, slim design to maintain your panel integrity, while remaining strong and robust enough to pull heavy doors. The 23mm bolt projection offers maximum engagement, and the handle features an ergonomic 90° rotation. Custom Color Match Available.

Did you know?

Caldwell has also created a Bi-Fold System Hardware BOM Generator for ease of ordering. Ask your Sales Representative for access. Contact Caldwell today!