Delta-flex Semi-Rigid Flexible Duct complies with UL 181 Class 0 standard having surface burning characteristic zero (i.e. flame spread and smoke-developed). Delta-flex is manufactured in accordance with (NFPA 90A & 90B standards).

Fire-resistant, non-combustible, lightweight, very strong with a high degree of flexibility, which is widely used in dryer, bathroom, or kitchen ventilation for commercial, industrial and residential applications.

Available in Insulated & Uninsulated types.

• Available ID: 3” to 14”
• Standard Length: 10 feet

Delta-flex Semi-Rigid Flexible Duct complies with UL 181 Class 0 standard having surface burning characteristic zero (i.e. flame spread and smoke-developed). Delta-flex is manufactured in accordance with (NFPA 90A & 90B standards).

Fire-resistant, non-combustible, lightweight, very strong with a high degree of flexibility, which is widely used in dryer, bathroom, or kitchen ventilation for commercial, industrial and residential applications.

Available in Insulated & Uninsulated types.

• Available ID: 3” to 14”
• Standard Length: 10 feet

Delta-flex Semi-Rigid Flexible Duct complies with UL 181 Class 0 standard having surface burning characteristic zero (i.e. flame spread and smoke-developed). Delta-flex is manufactured in accordance with (NFPA 90A & 90B standards).

Fire-resistant, non-combustible, lightweight, very strong with a high degree of flexibility, which is widely used in dryer, bathroom, or kitchen ventilation for commercial, industrial and residential applications.

Available in Insulated & Uninsulated types.

• Available ID: 3” to 14”
• Standard Length: 10 feet