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Cornermatic II Whisper-Loc Combo

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Cornermatic II Whisper-Loc Combo

The Cornermatic II Whisper-Loc Combo inserts and crimps corners while also closing longitudinal Pittsburgh seams, all on one machine. This design eliminates the need to handle ductwork between processes, improving efficiency.

For pricing, availability, or more details, please contact us today! Onsite installation and training available.

The Iowa Precision Cornermatic II Whisper-Loc Combo is a high-performance solution designed to streamline HVAC duct fabrication. This innovative machine combines automated corner insertion and Pittsburgh seam closing into a single, compact unit — reducing material handling and increasing shop productivity.

Built specifically for ductwork using TDC or TDF flange systems, the Cornermatic II Whisper-Loc Combo eliminates extra steps in the fabrication process while ensuring precise, high-strength connections.

Key Features:

  • Automates corner insertion and seam closing in one pass

  • Accommodates TDC and TDF flange duct systems

  • Pneumatic corner insertion system for fast, secure crimps

  • Seam closer powered by variable frequency drive motor

  • Compatible with boxed corners or StrapPak™ 80 corners

  • Approximately 2.5 seconds per corner insertion

  • Reduces handling, increases throughput, and improves consistency

Specifications:

  • Material Capacity: 16 to 26 gauge mild steel (.062″ to .022″)

  • Flange Type: TDC or TDF (customer specified)

  • Coil Width Capacity: 60″ ± 1/8″

  • Power Requirements: 460V / 3PH / 60HZ (other voltages available)

  • Air Requirements: 9 CFM @ 100 PSI

  • Machine Dimensions: 30.5″ L x 34″ W x 96″ H

  • Weight: 1,800 lbs

Applications:

  • HVAC Ductwork Fabrication

  • Commercial and Industrial Sheet Metal Shops

  • TDC/TDF Duct Systems

  • Pittsburgh Seam Duct Assembly

Simplify Duct Assembly and Increase Output

The Cornermatic II Whisper-Loc Combo is the ultimate machine for HVAC duct manufacturers looking to save time, reduce labor, and ensure consistent quality. With both corner insertion and seam closing combined in one operation, shops can produce ductwork faster and more efficiently than ever before.