PhenoliDuct™
We combine the proven technology of our double-wall duct manufacturing with the properties of Kingspan KoolDuct®.
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Specialty Duct and Custom Sheet Metal Fabrication
Ductwork has a lot of uses besides air conditioning. As “America’s Sheet Metal Source”, Spiral Pipe of Texas has been manufacturing a wide variety of air transport systems since 1981.We fabricate for a variety of applications — from cleanroom and pharmaceutical quality stainless steel exhausts through the big, tough, and dirty ducts you’ll see in manufacturing, agriculture, and mining.
If it’s metal and transports air, we are your source.
Additional Specialty Duct Capabilities
Specialty Duct Photo Gallery
SPOT PhenoliDuct
Installed on rooftop of modernized student dormitory
PVC Coated Gored Elbows
Internally sealed, staged and awaiting shipment to jobsite.
Duct with Coated Exterior
Duct segments with exterior coating.
Type 316 Stainless Steel Welded Duct
For use in chemical lab exhaust system.
Dust Collector Installed
Installed industrial dust collection duct, painted.
Longseam Stainless Steel Duct
Gored elbows with removable labels.
Coated Duct Indoors
PVC coated duct installed for use in indoor water park.
Fabricated Specialty Duct
Segments of fabricated specialty duct stand upright.
Type 316 Stainless Steel Tee Fitting
Welded with added factory installed flanges to speed up installation in field.
Exhaust Hood
Stainless steel exhaust hood
SPOT Powder Coated Duct
Powder coated duct pieces
Welded Stainless Steel
Welded stainless steel square duct.
Type 316 Stainless Steel Longseam Pipe
#4 polished finish for high end appearance, plastic wrap left on to protect from scratches during shipment.
Stainless Welded Duct
Type 316 Stainless tig welded duct with passivated welds for high end finish.
Resources, Documents, & Submittals
Product Type
SMACNA Standard
Single Wall/Double Wall
Resource Type
Browse OurDuct Solutions
Spiral Pipe of Texas (SPOT) fabricates high quality, MADE IN THE USA sheet metal products for the heating, air conditioning and ventilation (HVAC) industries.
