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 0.35M to 1.4M

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