Our Products & Services

SINGLE WALL SPIRAL DUCT

SIZES
4” – 44”
1” increments to 10”
2” increments to 44”

GAUGES
28 – 20 gauge galvanized
26 – 22 gauge galvannealed

MATERIALS
G-90 galvanized
G-60 galvanized
G-40 galvanized
A-60 galvannealed (paint grip)
A-40 galvannealed (paint grip)

LENGTHS
4” – 36” diameters – 10’ standard
38” – 44” diameters – 8’ standard
Available from 1’ – 20’ lengths

**Single wall spiral is available with 1”, 1.5”, and 2” Johns Manville Spiracoustic Plus Duct Liner.

DOUBLE WALL SPIRAL DUCT

SIZES
4” – 42”
1” increments 4” – 8”
2” increments 10” – 42”

GAUGES
28 – 20 gauge galvanized
26 – 22 gauge galvannealed

MATERIALS
G-90 galvanized
G-60 galvanized
G-40 galvanized
A-60 galvannealed (paint grip)
A-40 galvannealed (paint grip)

LENGTHS
4” – 36” diameters – 10’ standard
38” – 44” diameters – 8’ standard
Available from 1’ – 20’ lengths

**Double wall is available with a perforated or solid inner liner.
**Double wall is available with 1” or 2” insulation.
**Mylar barrier available.

DIE-STAMPED 3-PIECE 45 DEGREE ELBOWS

DIE-STAMPED 5-PIECE 90 DEGREE ELBOWS

END CAPS

FLAT TAKEOFFS

MALE COUPLINGS

SADDLE TAPS

SHORT BELLMOUTH TAKEOFFS

SPUN AND FABRICATED REDUCERS