Flexible Forced Ventilation
Lay Flat systems are ideal for positive pressure applications. Seams and grommets are welded to be airtight for low resistance.
Features:
Low friction loss
Stiff cable endrings minimize leakage
Grommet suspension strips
Acid & rot resistant
MSHA approved
Standard lengths: 25’ to 1000’
Positive pressure shaft duct
Lay Flat Shaft Duct Features:
Two welded suspension strips
Steel wire cable w/ button stops welded into the suspension
Standard diameters 24” – 96”
Lengths made to order
Flexible Suction Ventilation
Flexible Suction (Spiral) Duct is 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”
Shaft duct
Spiral Shaft Duct Features:
Springsteel helix reinforcement
Steel wire cable suspension
Standard diameters 24” – 96”
Lengths made to order
Flexible Fittings
Tees for positive pressure application application
54″ Spiral Capital Wye with 3″ Pitch in 18oz material
