Material performance
· The air duct material is made of B1 grade high-quality permanent flame-retardant fiber material;
· Excellent antistatic and antibacterial functions are optional
· The air duct can be cleaned more than 50 times (without changing the original flame retardant, antistatic and anti- bacterial properties);
· It can meet the purification requirements of clean places
· The air distribution pipe itself is smooth and free of precipi- tates
· Can filter particles larger than 0.5um
· The design service life of the air duct is up to 15 years

Technical Features
· Meet the requirement of laminar air supply in clean area;
· Micro-permeable material can prevent dust accumulation on the top of the duct
· Micro-permeable material can prevent air duct condensa- tion
· Outlet air speed is 0.45m/s