Manufacturing & Facilities

At Hranec S.M.I., we never lose sight of your concerns.  You want:

  • High quality HVAC ductwork that meets SMACNA standards.
  • Low lead-time or zero lead time on order processing and delivery.
  • Low HVAC prices that make your project practical and profitable.
  • Parts that arrive ready-to-go, as easy as assembling a numbered puzzle.
  • To work with a professional HVAC fabrication team that exceeds your expectations and gives you peace-of-mind that the job is being done right.

We hear you. That’s why we’ve invested in and continue to invest in one of the most modern fabrication facilities in the industry today.  The more we invest in ourselves, the better job we do for you!

Our Union HVAC Fab Shop

Our 100,000 square foot manufacturing plant is a state-of-the-art facility, fabricating spiral and oval duct, rectangular duct, and related fittings and components. We handle galvanized, stainless steel, aluminum, PVC coated, paint grip, and more.

  • Coil lines geared for 3 shift, 24/7 operation.
  • Experienced HVAC ductwork and sheetmetal crews.
  • 21st Century Design capabilities that save on cost.
  • Vicon plasma tables for fast, reliable, and accurate fabrication.  These state-of-the-art plasma cutting machines greatly reduce material waste and operating costs.
  • Full service turning, milling, and grinding.
  • All standard duct connections of TDC, Ductmate, and S&D.
  • Sheet metal fabrication meeting 3rd Edition 2005 SMACNA standards.

Hranec S.M.I. is there for you with all the duct support, duct reinforcement, and duct connectors needed for your job.  We are experienced with paint grip, galvanized steel, stainless steel, aluminum, and perforated materials.
We’ll shrink wrap and pack your order with care, making sure it arrives ready to go.
Contact Hranec S.M.I. today for a fresh approach.  Our staff brings exceptional production values and great customer service together to make your life easier and your project more profitable.

Specialty Items and Accessories

Hranec S.M.I. is a full service fabrication facility.  Whatever you need for your HVAC duct project, Hranec can provide it, including:

  • China caps and square caps
  • Knee braces
  • Kitchen hoods
  • Gaskets (neoprene or butyl)
  • Custom hangers
  • Ductmate/ TCD corners & cleats
  • Fire dampers
  • Turning vanes
  • Snaplock pipe
  • Flexible duct
  • Tape / Fasteners
  • Equipment stands and rails
  • Roof curbs, canted and standard style
  • Band iron (rolls or cut strips)
  • Access doors (rectangular or spiral)
  • Formed angle and angle iron
  • Nuts, bolts, and screws
  • Duct sealer
  • Spin-ins, A-Collars, and Stos
  • Adjustable elbows
  • Duct wrap and insulation

In addition Hranec S.M.I. is experienced in providing custom metal designs and metal artwork, as needed.

To learn more about the Hranec S.M.I. product line, please download our Catalog.  Or Contact Hranec S.M.I. today.

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