Application * Collection of chemical exhaust. * Deodorization of sewage plants. * Process exhaust for electronic plants. * Ventilation ducts for various corrosion environment. Features * Customized to resist acid, alkali, salt and organic chemical components of the exhaust gas. * Colorful gel coat or PU coating selected, adding anti-UV aging absorber. â?? Excellent conductivity by adding graphite or carbon fiber felt for flammable and explosive gas. â?? Selected flame-retardant resin, pipe with oxygen index 28-32 can be made. Scope of Supply â?? Nominal Diameter [DN]: 25mm - 4200mm