
AAF International Wet Dust Collectors
Some industrial processes produce dust that dry filtration can’t handle safely, including combustible metal dust, sticky or oily particulate, and hot, moist airstreams. Process Environments represents AAF International’s line of RotoClone® wet dust collectors, built for exactly these conditions. We can integrate this equipment into a turnkey system designed around your facility’s specific needs.
RotoClone® N Wet Dust Collectors
The RotoClone® N is AAF’s most versatile wet dust collector, and its design has solved thousands of dust collection problems in facilities around the world. It needs no compressed air, replacement cartridges, or fabric bags, and it handles hot, moist gas streams and sticky or explosive dusts with no moving parts, aside from the optional sludge ejector.
Three arrangements match the unit to your dust load. Arrangement B suits light loads with manual sludge removal, Arrangement C adds an automatic sludge ejector for moderate to heavy loads and 24-hour service, and Arrangement D continuously sluices collected material for chemical, mining, and rock products applications. Common uses include machining, blasting, foundry work, woodworking, plastics and rubber processing, and pharmaceutical tablet coating.
RotoClone® W Wet Dust Collectors
The RotoClone® W is a compact wet collector built for applications where traditional dry filtration can’t deliver a cost-effective result, including explosive dusts, oil, grease, sticky or hygroscopic dust, and humid airstreams. A fine water mist captures even the finest particles, while a rotating impeller uses centrifugal force to drive contaminants into a water film, where they drain away as slurry.
Because no dust cake builds up on a filter, collection efficiency is immediate and airflow stays consistent. The RotoClone W comes in 12 sizes, with straight, 90-degree, or centrifugal outlets, stainless steel and food-quality construction options, and NFPA-certified configurations for explosive applications. It is well suited to bulk material handling, packaging, drying and mixing, and commercial kitchen and industrial fryer exhaust.
RotoClone® LVN Ultra Wet Dust Collectors
The RotoClone® LVN Ultra is a compact, economical wet dust collector designed for air volumes up to 8,000 CFM. It cleans air through centrifugal force and thorough mixing of water and dust-laden air, and in most applications it allows plant air to be recirculated, which helps conserve energy.
Because water is the filtration medium, the LVN Ultra is an inherently safe, NFPA 484 compliant option for explosive light metal dusts such as aluminum, titanium, and magnesium, without additional explosion protection equipment. Standard features include a top-mounted fan with an integral silencer for OSHA-compliant noise levels, automatic water level controls, automatic shutdown if the water supply is interrupted, stainless steel mist eliminators, and a factory-installed NEMA 12 control panel. Typical applications include grinding, sanding, polishing, deburring, cutting, and shot blasting.
Why Choose Wet Dust Collection?
Dry dust collectors that handle combustible dust often need added explosion venting, detection, or suppression equipment. Wet collectors take a different approach. Water captures the dust as it enters the unit, so it is collected as a wet slurry instead of building up as a dry, combustible layer inside the system.
According to AAF, its wet dust collectors can significantly reduce the cost of preventing dust explosions compared with dry collectors, and they require no cartridges, bags, or compressed air to maintain. For metalworking facilities, NFPA 484: Standard for Combustible Metals sets the requirements for handling these dusts. Our team can help you evaluate whether a wet collector is the right fit for your process and compliance plan.
Find Your Wet Dust Collection Solution with AAF
Standard dry filtration systems can’t always handle combustible, sticky, or moisture-laden dust safely. Process Environments designs custom turnkey systems built around AAF RotoClone® wet dust collectors to address these conditions. Request a quote on AAF wet dust collection equipment today.
turnkey services offered
Contact Us Today for a Free Site Visit and System Evaluation
Based on a tour of your facility, we will design a custom-tailored solution to fit your dust collection, fume extraction, or mist collection needs.
- Our turnkey services include product specifications and drawings, and turn-key installation costs.
- Our sales staff is experienced, trained professionals who understand the need for compliance with OSHA and TCEQ regulations regarding Combustible Dust, Hexavalent Chromium, and other regulatory requirements.
- We can supply you with a complete system that is part of your total EHS compliance plan.

Need Filters or Parts?
Simply tell us the brand and model of your collector and we’ll supply you high performance industrial air filters from our large, in-stock inventory.

Need Service?
We provide air filtration solutions for a wide variety of manufacturing processes including Plasma and Laser Cutting, Welding, Metalworking and Fabrication, CNC Machining, Spray Metalizing, Thermal Spraying, Coatings Processes, Plastics Manufacturing, Chemical Manufacturing and Processing, Bulk Powder and Food Processing, Wood Processing.