BOFA
BOFA 3D PrintPRO 4 | BRATUS
BOFA 3D PrintPRO 4 | BRATUS
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The 3D PrintPRO 4 is a filtration and atmosphere management system designed for large, enclosed, high-performance 3D printers. It connects to the 3D printer and returns filtered air back into the printer housing or work area environment. It features a unique combination of 4 filters to optimize filtration performance. The system comes with a connection hose and 'print' feed instructions.
- Low noise level
- High air flow rate

Ideally suited for: powder bed fusion, vat photopolymerization, fused filament fabrication, material jetting.
Functions
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HEPA filter
HEPA filters are designed to filter 99.995% of 0.3-micron particles. Secondary filter for removing fine particles.
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Advanced carbon filters
Advanced carbon filters help capture pollutants and odors, reducing the risk of bypass and tunneling. They are designed with specific types of carbon tailored for industrial applications.
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Multi-voltage sensor
Automatically detects local voltage and adjusts accordingly.
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Remote stop/start signal (optional)
The remote stop/start signal ensures that your Donaldson BOFA fume extraction system only runs when your equipment is operating, helping to save on both operating costs and energy.
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GOS sensors (optional)
The VOC (volatile organic compound) sensor continuously monitors the exhaust air and alerts you if VOC levels exceed a preset threshold, preventing the release of unwanted VOCs and other unpleasant odors.
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Filter change indicator
Our filter change indicator alerts you when the filter is full and needs to be replaced.