ISO 9001
SMACNA
Product Code: CEI-BSD / Black Steel Rectangular & Circular
Conduits en Acier Noir
Conduits Air Acier Noir
Black steel welded ductwork pour kitchen exhaust, industrial ventilation, high-temperature et fire-rated duct applications — fabricated to SMACNA et DW142/144 standards.
Frame Material
Product Description
Black steel (BS) ductwork is fabricated pour high-temperature applications, kitchen exhaust systems, industrial ventilation et fire-rated duct installations where galvanized steel is not suitable. Tous DuctCastle black steel ducts are fabricated using welded seam construction avec flanged connections pour easy field assembly.
Technical Spécifications
| Parameter | Value | Unit |
|---|---|---|
| Material | Black Steel (BS) — welded seam construction | — |
| Applications | Kitchen exhaust · Industriel ventilation · High-temperature · Fire-rated ducts | — |
| Connection Type | Companion angle flanges avec bolted joints | — |
| Companion Angle Sizes | 25×25×3mm (J3) · 30×30×4mm (J4) · 40×40×4mm (J5) · 50×50×5mm (J6) | — |
| Bolt Sizes | 6mm (J3) · 8mm (J4/J5) · 10mm (J6) | mm |
| Bolt Spacing | At chaque couner + intermediate at 150mm centres | mm |
| Configurations | Rectangular · Circular | — |
| Standards | SMACNA (2nd & 3rd Edition) · DW142/144 | — |
| Country of Origin | Égypte | — |
Fields of Application
Tests & Certificates
ISO Certification
International Quality Certifications
Normes Internationales
SMACNA · DW144 · IGC · UL
Duct Test
Rigouous leakage et pressure testing to SMACNA et DW144 standards.
Air Tests
Vitesse d'air et distribution testing.
