Flame Resistant Duct Connectors


Vibration-Free, Airtight HVAC Connections for Industrial, Commercial & Residential Systems


Flexotech Flame Resistant Duct Connectors are specially designed to isolate vibration, noise, and mechanical stress between air handling units and rigid ducting. These flexible connectors are essential for maintaining duct system integrity, especially in HVAC systems installed in industrial plants, commercial buildings, and residential spaces.
Each connector is constructed with flame-retardant fabric bonded securely to galvanized steel strips using a double lock seam for an airtight, long-lasting connection. This smart solution prevents damage from vibration and noise while simplifying maintenance.
Design Options
· Available in both Circular and Rectangular shapes
· Choice of three flame-resistant fabrics based on application temperature and chemical conditions
· Double-lock seam design for strength, airtightness, and durability
· Roll options: 25 meters or 50 meters
· Fabric widths: 100 mm to 1500 mm
Key Advantages
· Eliminates vibration transmission and noise pollution
· Highly durable, wear-resistant construction
· Airtight, leak-proof sealing using double lock seams
· Fast and economical to install — no special tools required
· Wide range of sizes, fabrics, and configurations available
· Replaces traditional canvas duct connectors with modern flame-retardant fabrics
Applications
Widely used in:
· HVAC ducts for commercial & residential buildings
· Air handling units, fans, blowers & AHUs
· Industrial air filtration and cleanroom environments
· Exhaust and return air ducts
· Systems requiring flexible vibration isolation with flame resistance
Fabric Types We Offer



