Sell Aluminum rigid Duct

Description

What&#**9;s application and benefits ***** for all air conditioning/ventilation systems, such as hospital, hotel, commercial building as well as and industrial and residential application 2.Available bare and pre-insulated type with glass wool insulation ***** and puncture resistant construction 4.Spring steel wire helix assures dimensional stability and more efficient air distribution 5.Highly resistant to corrosion and micro organisms 6.High degree of flexibility, which allows it to be easily connected to any desired position, especially where pre-cast ducts would be difficult and costly to be installed 7.Quick and economical means of correcting misalignment between systems components 8.Low friction loss and no air leakage if it&#**9;s installed in the right way ***** toxic gas emitted when exposed to fire or high temperature ***** ducts reduce freight and storage cost Un-insulated Flexible Duct **-Made of spring steel wire helix laminated with aluminum/polyester film **-Self-holding during usage and low wind resistance **-No toxic gases release at high temperature or in the case of fire alarm **-Ideal for use in general purpose exhaust applications Insulated Flexible Duct **-Flexible duct covered by fiberglass insulation and aluminum/ polyester laminate jacket. **-Good fire resistance and pressure resistance along with good thermal insulation. Insulated Acoustic Flexible Duct **-Slightly perforated inner core covered by fiberglass insulation and aluminum/ polyester laminated outer jacket. **-Good fire resistance and acoustic performance along with good thermal insulation and flexibility. Combined Flexible Duct **-Made of flexible duct covered with non- flammable PVC jacket **-Ideal for use in general purpose exhaust applications PVC Flexible Duct **-Made of spiral steel wire laminated with non- flammable PVC foil **-Acid and alkali resistance. **-Ideal for use in general purpose exhaust applications including