Industry Leading Louvers

Made in the USA

Short Lead Times • Built To Customer Specifications • Competitive Pricing • Domestic & Export Crating Available

Duraflow Industrial Louvers

Airtech Duraflow louver 2

For over 30 years, Airtech Products, Inc. has been providing the highest quality industrial louvers in the Air-Cooled Heat Exchanger industry. Our louvers are made using extruded aluminum produced here in the U.S.A. to Airtech’s exacting standards where quality and schedule are tightly controlled.

Additional features include:

  • Bolted Construction for Easy Service and Repair
  • Bolted construction for Easy Field Service
  • API661 Compliance
  • Extreme Duty Horizontal, Vertical and Recirculation Designs
  • Stainless Steel MOC
  • Integral Hail Guards
  • Integral and Perimeter
  • Bug Screens
  • Snow and Ice Design
  • Service Dividers
  • Split Sections

Louver Customizations

Bug Screens & Hail Guards


Louver Customizations are available to meet your specific requirements.


Louver Technical Specifications & Configurations

Aluminum Frame (extrusion):

Standard = .090” thickness
API 661 = .160” thickness
Aluminum Frame (folded sheet):5052-H32
Aluminum Blades:6063-T6 Aluminum
Blade Pins:Aluminum: 6061-T6 Aluminum
Stainless Steel: #303 Stainless Steel
Torque Tube:6063-T6 Aluminum or 1”, Sch 40 Galv. Steel Pipe
Actuator Rod:6063-T6 Aluminum
Clevis:1018 Carbon Steel
Clevis to Arm Connecting Link:6061-T6 Aluminum
Assembly Hardware: 
 Cap Screws:ANSI/ASME 18.2.1 Grade 5, Zinc Plate
 Nuts:Locking nut, Performance Spec IFI/100,
MIL/N/25027, Light Hex, Standard Height, Zinc Plate
 Bearings:Nylon 6/6 (Std) / Ryton BR42B (API 661)

Why Choose Airtech Products Inc.

  • Fast Lead Times
  • Competitive Pricing
  • Customized To Your Specifications
  • Domestic and Export Crating Available

When you work with Airtech Products Inc. you receive your products quickly with consistent lead times.  We deliver on time for every order. We also offer competitive pricing and work with your designer to meet your budget guidelines and to customize solutions to your exact specifications.  No matter where you are in the world, our products can be delivered to you with both domestic and export crating. Contact us today to find out how quickly your solution can be created.

Contact Airtech Products Inc.