Print Hush High Flow dust collectors feature quick release plastic bag stainless steel straps. WEST PALM BEACH, Fla. – Dust Technology, a division of Dust Pipe, will showcase its Hush High Flow dust collectors at Wood Pro Expo Florida, co-located with the Closets Conference & Expo. Hush dust collectors are available in various horsepower ranges and comply with NFPA 664 combustible dust prevention standards for indoor areas. Model #1000 has three filter sections and Model #1500 has four filter sections. Both units are fully expandable If needed. According to Dust Technologies, features of the Hush line include: Clean filtered air internal return that reduces heat loss to zero;