Gripple Butterfly Trapeze

Before you start

• Use the exact manufacturer system, approved submittal, load table, anchor type, cable size, bracket, locking device, installation tool, and attachment method for the project. Do not mix components or guess a working load.
• Confirm the Butterfly Trapeze model, duct width, support orientation, direct-fix attachment, load rating, and required locking hardware.
• Inspect both arms, cables, locks, and contact surfaces.
• Verify direct-fix points align with approved structure.

Lay it out

1. Mark direct-fix points from the approved support drawing.
2. Center the trapeze under the duct body.
3. Keep the assembly clear of flanges, access doors, and dampers.

Set and support it

1. Install each direct-fix attachment using the approved method.
2. Assemble and hang the trapeze without twisting the arms.
3. Level the assembly before loading it.

Make the connection

1. 1

   Verify both direct-fix points.

2. 2

   Set the duct onto the trapeze contact surfaces.

3. 3

   Center and balance the duct.

4. 4

   Adjust the system evenly to elevation.

5. 5

   Engage all locks and inspect for full seating.

6. 6

   Secure tails and complete any specified secondary retention.

7. 7

   Release the lift and confirm the assembly remains square.