Gooseneck Elbow

The gooseneck elbow is perfect for outdoor rainproof applications.

Insulated Silent Duct

Use glass wool as insulation and sound-absorbing material. The inner tube is a  3*5 Diameter perforated plate with a hole ratio of 32.65%.

Straight Welded Duct (Insulated)

Length can be customised. Material can be customised. Size is customised. Insulation material can be chosen from Fibreglass, Rubber-plastic, and Rockwool.

Straight Spiral Duct

Standard lengths are 3/4/5 meters; Special lengths and plate thicknesses can be produced according to requirements. Material can be customised.

Straight Spiral Duct (Insulated)

Standard lengths are 3/4/5 meters; Special lengths can be made upon request. Material can be customised. The insulated spiral duct uses a double-layer casing with glass wool insulation. Insulation thickness is 15mm.