Machine Description

Machine Details

Iowa Precision
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The quiet, automated way to close Pittsburgh seams in seconds!

  • Eliminate hammering to close ductwork seams
  • Greatly reduce noise levels and speed up duct seam closing in your shop or job site
  • WHISPER-LOC™ will also close both insulated and reinforced ductwork.
  • Seams from top and bottom to the middle to avoid run out and incomplete seaming


Machine Details:

  • Capacity: 18 gauge
  • Other: duct length 3,4,5,6 ft or 914,1219,1524,1829 mm)
  • Motor/Voltage: 2 HP – 220/1/60
  • Dimensions (l x w x h): 96” x 35” x 32.5”
  • Weight: 2,400 lbs.
  • Horizontal Model 3456-H available up to 10’ duct lengths


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