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Fan Orifice Panels Made by Metal Spinning

Fan panels are common square pieces of sheet metal that guide air into a metal fan. They are everywhere. On the sides of businesses and warehouses, the roofs of hotels and restaurants, and even the air conditioning unit outside your house. Metal fan panels may be found everywhere, but the most outstanding ones come from Wenzel. 

Wenzel has been a metal spinning industry pioneer for than 40 years, and our growing metal fan panel line continues this tradition of service and quality. Wenzel can offer an incredible variety of fan and venturi panel solutions from our recently expanded and upgraded manufacturing facility in Angola, Indiana. 

Wenzel can create at scale while maintaining an individual touch, thanks to stock tooling for a complete range of industry-standard sizes. Our standard diameter orifices are utilized in a variety of industries, but we also provide customized hole designs, unique press brake configurations, and the ability to select the appropriate material configuration and thickness for your application. 

Custom Spun Tank Heads

Become an industry leader

Wenzel Metal Spinning’s understanding and dedication to the air movement industry show in the quality of our work and our responsiveness to customer demands. The competitive price and exemplary quality of our fan & ventilation CNC metal spinning are enough to put our customers ahead, but when joined with Wenzel’s unparalleled customer service a partnership with Wenzel Metal Spinning turns your company into an industry leader.


We spin metal to your unique specifications rather than ask you to design your specifications around our spun metal parts. This approach delivers, in a cost-effective manner, a truly customized metal part that meets your expectations every time.

Request a Quote

Download Our Fan Panel Series Brochure

Fan Panel Sizes and Specifications

Wenzel Metal Spinning offers a wide variety of stock tooling options. Our panel series features design flexibility and industry-best lead times to support your needs. If our stock tooling does not quite meet your requirements, WMS's Fan Panel Series can be made to your specifications, quickly and efficiently. WMS Fan Panels can be produced in most of our available gauges and any of our available materials. The Fan Panel Series eliminates the tooling and prototyping costs getting your air moving quickly!

Standard Fan Size Pricing Inside Diameter (A) Throat Height (B) Finished Square Size (C) Flange Length (D) Suggested Material Thickness Radius
10Get Pricing10.25"1.50"14x141.00"18 GaugeMultiple Radius options and configurations are available in most sizes
12Get Pricing12.50"1.50"16x16
14Get Pricing14.125"2.00"18x181.75"
16Get Pricing16.375"2.00"20x20
18Get Pricing18.313"3.00"22x2216 Gauge
20Get Pricing20.50"3.00"24x242.00"
22Get Pricing21.375"3.00"25x25
24Get Pricing24.188"3.50"36x36
26Get Pricing27.375"3.50"
28Get Pricing28.188"4.00"42x422.50"
30Get Pricing30.188"14 Gauge
32Get Pricing32.188"
34Get Pricing34.188"
36Get Pricing36.375"
38Get Pricing39.375"46x46
40Get Pricing40.188"
42Get Pricing42.375"48x48
44Get Pricing44.188"54x54
46Get Pricing46.188"54x54
48Get Pricing48.218"54x54
50Get Pricing49.625"54x54
52Get Pricing51.720"56x56
54Get Pricing54.188"60x6012 Gauge
60Get Pricing60.188"66x66
61Get Pricing61.00"66x662.75"
Don't see the size you need? Curious about other materials or thicknesses? Contact the sales team at Wenzel! Many dimensions are flexible and custom tooling is always available.
Download Specsheet

Fan Panel CNC Metal Spinning by Wenzel

Wenzel Metal Spinning, Inc. fan panel line is Wenzel’s custom order quality executed at scale. Contact us to learn how Wenzel can breathe new life and bring fresh air into your air movement business.



Air Movement Components

  • Orifice panels
  • Fan panels
  • Inlet cones
  • Wheel cones
  • Ventilation hoods
  • Industrial HVAC components
  • Reducers

Fan Panel Series

Don’t see a diameter or radius, you need on the list? Wenzel can create new tooling to fit any project or developing product line. From one piece to 10,000 pcs. From 14” squares to 144” squares.

On standard sizes, Wenzel can offer regular lead times of four weeks on aluminum, carbon steel (CRS, HRPO), and galvanized panels. Stainless steel fan panel options are also readily available.



  • Lasered holes
  • Press broke flanges
  • Straight or flared throats


  • Hot Rolled Steel (HRPO)
  • Cold Rolled Steel (CR)
  • Stainless Steel
  • Aluminum
  • Galvanized Steel
  • Galvannealed / Galvnld

Contact Us

Let’s get started! Please fill out the form to let Wenzel Metal Spinning assist you with any questions about the design of your part, our capabilities, or to find out how we can help you reduce the cost of your current metal spinning.