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RAF-4M Reverse Airflow Dust Collector
$0.00
The RAF-4M Reverse Airflow Dust Collector is designed for medium-sized air flows with large material concentration and typically handles air volumes up to 48,000m3/h.
The RAF-4M’s excellent performance, reliability and cost-effectiveness have been proven in more installations than any other brand. Airtight Solution’s RAF-Series has earned its reputation in the field and is the ‘go to’ solution for Australia’s largest manufacturers.
Modular by design the RAF-Series can be extended as your business and filter requirements grow – futureproofing your investment!
- Description
- Specifications
- Accessories
- Downloads
Description
RAF-4M Reverse Air Dust Collector
The RAF-4M Reverse Air Dust Collector is designed for larger woodworking, timber processing and industrial facilities requiring high-capacity, reliable dust extraction.
Part of Airtight Solutions’ modular RAF-Series Dust Collectors, the RAF-4M combines a large filtration capacity with automatic reverse airflow filter cleaning and continuous material discharge, making it well suited to demanding production environments where dust extraction needs to operate for extended periods.
Automatic Reverse Air Filter Cleaning
The RAF-4M uses reverse airflow to clean the filter bags during operation, helping remove accumulated dust from the filter media and maintain filtration performance.
Unlike conventional shaker cleaning systems that require periods of downtime for filter cleaning, the reverse air system allows cleaning to take place while the dust extraction system remains operational.
For larger production facilities, this provides an effective approach to maintaining airflow while reducing interruptions to normal operation.
Designed for Continuous Dust Collection
The RAF-Series is designed around continuous industrial operation.
Collected material can be discharged through a rotary valve while the dust collector remains in operation, allowing dust and waste to move into the site’s downstream collection or material handling system.
This makes the RAF-4M particularly suited to higher-production environments where large volumes of material need to be collected and managed throughout the working day.
Modular Design for Growing Production Requirements
The modular construction of the RAF-Series allows the dust collection system to be configured around the requirements of the facility.
This also provides greater flexibility when production requirements change. As additional machinery is installed or extraction demand increases, the modular design can provide options for expanding the filtration system rather than automatically replacing the complete collector.
For growing manufacturing and woodworking operations, this allows future extraction requirements to be considered as part of the initial system design.
Wood & Timber Dust Extraction
The RAF-4M is particularly suited to larger woodworking and timber processing dust collector systems where multiple machines may require extraction simultaneously.
Typical applications can include:
- Large joineries and cabinet-making facilities
- Timber processing plants
- Furniture and kitchen manufacturing
- Wood product manufacturing
- CNC machining
- Panel saws and edgebanders
- Sanders and woodworking machinery
- Paper processing applications
- Centralised multi-machine dust extraction systems
The final system should be designed around the machinery being extracted, required airflow, dust characteristics, duct layout and the number of machines operating simultaneously.
Need More Dust Extraction Capacity?
Adding machinery, increasing production or running out of capacity in your existing dust extraction system?
Contact Airtight Solutions about your machinery, airflow and production requirements. We can assess whether the RAF-4M Reverse Air Dust Collector is suitable and design the wider extraction and material handling system around your facility.
- 340m2, 100 patented XT15 antistatic filter socks
- Dimensions: 4800Wm 2400D, 5800H
(height variable for each installation) - Typical application: 630Ø inlet 36,000 m3/hr (dependant on dust load)
- On-line cleaning via integrated PLC
- NRS Rotary valve for continuous operation
Technical Parameters
- Maximum working temperature: 75°C
- Inlet through the hopper or separate inlet module
- Regeneration fan per cell for reverse-air cleaning of filter bags while operating
- Combined inspection and explosion relief doors with a safety switch
- Available in positive (800Pa) or Negative (5,000Pa) pressure options
- Finished in rolled galvanised steel
Accessories
- Rotary valve extension and screw auger
- Telescopic leg extensions
- Transfer “blow-line” systems
- Spark arrest solutions
- Silencers
- Service & performance testing
- Extended warranties





