Duct Type |
Hygienic Air Duct (Round/Square) |
Longitudinal Joints |
All joints continuously welded on inside. |
Transversal Joints |
Rigid flanges welded to duct and bolted together. |
Sealing
|
Food Grade Neoprene Gasket |
Material |
16 gauge Stainless Steel 304 2B Interior Duct/16 gauge Galvanized Skin for non-production areas (16 gauge 304 2B Stainless Steel Skin in production areas.) |
Insulation |
Polyisocyanate foam insulation (2.5"- 4") between exterior and interior duct |