
Single Wall Round and Flat Oval
- Complete line of round duct and fittings ranging in sizes from 3" to 120"
- Oval minors beginning at 4" and as large as 36"
- Connector options available
- Manufactured to strict published manufacturing tolerances
- Built in accordance with various SMACNA HVAC Duct Construction Standards
- Pipe is cut to length as required
- Available Materials: galvanized, paint grip, stainless steel, and aluminum
Double Wall Round and Flat Oval
- Available in 1" and 2" insulation thicknesses
- Inner wall fabricated in solid or perforated as required by specification
- Mylar liner available
- Built in accordance with various SMACNA HVAC Duct Construction Standards
- Pipe is cut to length as required
- Available Materials: galvanized, paint grip, stainless steel, and aluminum
Rectangular Duct
- Fully assembled
- Internal insulation, including various thicknesses and densities
- Joint connections: Slips and drives, 4-Bolt connectors, and Companion angle flanges
- Built in accordance with various SMACNA HVAC Duct Construction Standards
- Available Materials: galvanized, paint grip, stainless steel, and aluminum
Industrial Round and Rectangular
- Long seam welded duct or spiral construction
- Special materials accomodated, including black iron steel
- All duct welded in accordance to AWS D9.1
- -30" to +50" WG in accordance with SMACNA Industrial Duct Construction Standards
- Coatings available for corrosion resistance and biological concerns
- Heavy gauge construction available

Items
- Blast gates
- Access doors
- Hangers
- Grilles and diffusers
- Volume dampers
Sizes
- Round 3"-120"
- Flat oval minors 4"-36"
- Rectangular
- Long seam welded
Gauges
- Round 28 to 14
- Rectangular 26 to 10
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Materials
- Galvanzied
G-60 (standard)
G-90
- Aluminum
- Stainless steel
304L
316L
Connection Options
- Round:
Duraflange
Angle ring
Slip-fit couplings
- Rectangular:
Companion angle flange
Slips and drives
and drives
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