Lewis & Lambert’s Spiral Division manufactures a complete line of high velocity spiral pipe/duct and fittings. We are equipped with state of the art sheet metal equipment--coil line, spiral duct machinery, DNC plasma cutters and CAD stations.
We market our spiral products through manufacturers representatives throughout the country. We offer extensive factory training, plant tours, testing and literature for our representatives, engineers and contractors.
In conjunction with our reps, Lewis & Lambert teams with design engineers and other construction trades to assure the most efficient and cost-effective project.
Lewis & Lambert strives to exceed customer expectations. Our customers say we are the easiest company to do business with in the sheet metal industry.
We fabricate high quality round and oval spiral duct and fittings using the latest edition of S.M.A.C.N.A. duct construction standards. Our standard material for construction for both ducts and fittings is G-90 domestic steel, which exceeds S.M.A.C.N.A. standards.
Our manufacturing capabilities include:
• Supply exhaust and return spiral duct systems
• Single wall, double wall, round and oval pipe
and fittings
• Conveying systems
• Dust control/blow pipe
• Underground applications
• Process exhaust systems
• Laboratory exhaust systems
• Clean room duct systems
• All materials: G-90, stainless steel, PVC coated,
aluminum, paint grip, black iron
• Acoustical/thermal panels: 2" and 4" thick, hinged
doors with or without windows
• Water-based duct sealer (UL listed)
• Angle rings: solid-welded, tack-welded,
Vanstone method
• Manifolding of fittings to duct
• Custom and special fabrication
• Custom CAD-generated assembly drawings
• Certified welding (MIG, TIG, etc.)
• Industrial capabilities
Contact us at spiral@lewisandlambert.com
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