Industrial Fan Orifice Panels
Wenzel Metal Spinning manufactures high-performance fan orifice panels designed to improve airflow and support industrial ventilation systems. These durable square panels are essential components in air movement setups—found on the sides of warehouses, atop commercial buildings, and even within residential HVAC systems. While orifice fan panels may be standard across the industry, Wenzel delivers unmatched quality and customization.
For over 40 years, Wenzel has led the metal spinning industry with a commitment to precision, reliability, and customer satisfaction. We offer a variety of services for various industries, including air, oil and gas, and architecture. Our expanded manufacturing facility in Angola, Indiana, enables us to produce spun metal fan panels at scale while using quality materials for maintaining exceptional craftsmanship and attention to detail.
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.
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We spin metal to your unique specifications rather than asking you to design your specifications around our spun metal parts. This approach delivers a truly customized metal part that meets your expectations every time, cost-effectively.
Download Our Fan Panel Series Brochure
Fan Panel Sizes & 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 | |
| 10 | Get Pricing | 10.50" | 1.50" | 14x14 | 1.00" | 18 Gauge | Multiple Radius options and configurations are available in most sizes | |
| 12 | Get Pricing | 12.50" | 1.50" | 16x16 | ||||
| 14 | Get Pricing | 14.375" | 2.00" | 18x18 | 1.75" | |||
| 16 | Get Pricing | 16.875" | 2.00" | 20x20 | ||||
| 18 | Get Pricing | 18.5" | 3.00" | 22x22 | 16 Gauge | |||
| 20 | Get Pricing | 20.875" | 3.00" | 24x24 | 2.00" | |||
| 22 | Get Pricing | 21.375" | 3.00" | 25x25 | ||||
| 24 | Get Pricing | 24.875" | 3.50" | 36x36 | ||||
| 26 | Get Pricing | 27.375" | 3.50" | |||||
| 28 | Get Pricing | 28.25" | 4.00" | 42x42 | 2.50" | |||
| 30 | Get Pricing | 30.875" | 14 Gauge | |||||
| 32 | Get Pricing | 32.188" | ||||||
| 34 | Get Pricing | 34.188" | ||||||
| 36 | Get Pricing | 36.875" | ||||||
| 38 | Get Pricing | 38.875" | 46x46 | |||||
| 40 | Get Pricing | 40.82" | ||||||
| 42 | Get Pricing | 42.875" | 48x48 | |||||
| 44 | Get Pricing | 44.875" | 54x54 | |||||
| 48 | Get Pricing | 48.875" | 54x54 | |||||
| 50 | Get Pricing | 49.625" | 54x54 | |||||
| 52 | Get Pricing | 51.750" | 56x56 | |||||
| 54 | Get Pricing | 55.00" | 60x60 | 12 Gauge | ||||
| 60 | Get Pricing | 61.00" | 66x66 | |||||
| 72 | Get Pricing | 72.625" | 82x82 | |||||
| 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. | ||||||||
Scalable Production with Custom Options
Whether you need standard sizes or fully customized configurations, Wenzel has the capability to build products that meet your requirements. We offer:
- Stock tooling for a full range of industry-standard diameters
- Custom hole patterns and throat designs
- Press brake flanges and specialized configurations
- Wide material selection including aluminum, stainless steel, HRPO, CR steel, and galvanized options
- Straight or flared throats with laser-cut precision
Need a unique size? We can create custom tooling to match your exact specifications—no need to redesign your parts around our process. From one-off prototypes to high-volume orders up to 10,000 units, our fan orifice panels are built for performance and efficiency.
Fast Lead Times and Proven Reliability
Wenzel supports fast turnarounds, offering standard lead times of just four weeks on commonly used materials. Our orifice fan panels are made with trusted metals, including:
- Hot Rolled Pickled & Oiled Steel (HRPO)
- Cold Rolled Steel (CR)
- Stainless Steel
- Galvanized and Galvannealed Steel
- Aluminum
Our Fan Panel Series is engineered for flexibility—minimizing tooling and prototyping costs while helping you bring air movement systems to market faster.
Partner with Wenzel for Spun Metal Fan Panels
Wenzel’s deep knowledge of the air movement industry, paired with competitive pricing and top-tier service, empowers your business to lead in quality and innovation. Whether you need standard or custom spun metal fan panels, Wenzel delivers consistent results that meet your goals—on time and within budget. Contact us to get a quote on your fan panels.
Frequently Asked Questions About Fan Orifice Panels
What sizes of fan panels does Wenzel offer?
Wenzel offers a wide range of industry-standard sizes and can produce panels from 14” squares up to 144” squares. Custom tooling is available for non-standard sizes or specialized projects.
Can I customize the design of my fan orifice panels?
Yes. Wenzel specializes in custom orifice fan panels with options for customized hole patterns, press brake flanges, throat configurations (straight or flared), and more. We tailor each panel to your specific application.
What materials are available for fan panel manufacturing?
Wenzel manufactures spun metal fan panels using a variety of metals including:
- Aluminum
- Cold Rolled Steel (CR)
- Hot Rolled Pickled & Oiled Steel (HRPO)
- Galvanized Steel
- Galvannealed Steel
- Stainless Steel
What is the typical lead time for standard fan panels?
Standard lead times are approximately 4 weeks for aluminum, carbon steel (CRS, HRPO), and galvanized fan panels. Stainless steel options are also available with competitive lead times.
Does Wenzel offer low-volume production runs?
Yes. We accommodate orders from single prototype pieces to large-scale production runs of up to 10,000 units, making us flexible for both R&D and full-scale manufacturing needs.
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.
Features
- Lasered holes
- Press broke flanges
- Straight or flared throats
Materials
- 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.