This listing is for a USED United Air Specialists (UAS) industrial dust collector, model FJL4‑5‑H55, complete with the lower hopper unit and support stand shown. This unit is part of the UAS Dust‑Hog FJL series and is designed for high‑efficiency dust and particulate collection in industrial environments. The FJL4‑5‑H55 utilizes cartridge filtration and an integrated belt‑driven blower to remove airborne contaminants generated by manufacturing, fabrication, and material handling processes. It is commonly used in metalworking, welding, grinding, and general industrial dust collection applications.

This listing is for a USED United Air Specialists (UAS) Dust‑Hog dust collector, model FJL8‑2455. This unit is designed for industrial air filtration and dust collection applications, capturing particulate from manufacturing processes and conveying it to a filter housing for removal. It is commonly used in factories, machining operations, and industrial facilities to control airborne dust and maintain air quality. The system includes the Dust‑Hog collector housing and associated components as shown.

The RoboVent Filtered Exhaust System Fume Extractor is a used industrial-grade air purification unit engineered for effective removal of welding fumes, smoke, and airborne particulates from fabrication and manufacturing environments. Known for its reliable performance and durable build, this fume extractor is ideal for shops requiring clean, breathable air without compromising on floor space or filtration power. Whether integrated into a welding cell or used as a standalone unit, RoboVent systems help maintain compliance with OSHA standards and improve overall workplace safety.