Semi Rigid Ventilation Ducting
Material PVC Coated Polyester Fibre with FRAS approval for underground coal mines
Helix High Tensile spring wire in continuous spiral
Colour Black (other colours available by special request)
Technical Data
Length Any length from 0.3M to 10M
Diameter Any diameter from 0.3M to 1.6M
Ends Steel, rope or rag ends
Spiral Steel Any pitch and steel size up to 9mm
Joining Quick release coupling band, eyelet cuff, zipper or velcro
Oval Yes with rope ends and are our speciality