Phenolic Pre-Insulated Duct

• Rigid phenolic foam core with aluminium foil facings both sides
• Thermal conductivity: λ = 0.022 W/(m·K) at 10°C
• Excellent fire rating — self-extinguishing material
• Low smoke emission in case of fire
• Available thickness: 20mm, 25mm, 30mm, 40mm
• Operating temperature range: -30°C to +80°C
• Operating pressure: up to 2000 Pa
• Max air velocity: 25 m/s
• Factory-bonded aluminium facings — no on-site gluing required