Our products are made right here in Omaha, NE, USA. Our employees take pride in their fabrication of our products for HVAC, heating and A/C plus any specialty metal products including: metal roofs, specialty sheet metal — stainless steel work.

​​We provide quality products including:​​
​– Spiral, round and oval pipe and fittings​
​– Rectangle duct and fittings ​
— Long Seam Duct​​

All fittings can be single wall or double wall with insulation and are available in different thickness and types, including perforated, solid liner or mylar-wrapped.

​Materials include (but are not limited to):
— Galvanized G90
— Paintable
— Aluminum
— Stainless Steel 304/2B #4 Finish
— 316
— 316 #4 Finish
​– PVC ​

Round Fittings
Oval Equivalents of Round Ducts for Equal Friction and Capacity
​​– Galvanized Spiral Pipe
​​– Aluminum Round Duct Gage Table
Roof Curbs​​

Norlock Metal Products are manufactured in accordance or better of SMACNA.​​