Flexible Suction Spiral Duct

Designed for both high negative and positive pressure.

Features:

• Strong nylon fabric & polyester fabric, coated w/ PVC
• Springsteel helix reinforcement
• Stiff cable endrings / internal coupling bands
• Airtight seams
• Low friction loss
• Standard diameters 10” to 96”
• Standard lengths 10’ – 25’
• Standard pitches 6”, 3” & 1 ½”