WITHSTAND DUSTY CONDITIONS
- Reduce possible engine failures due to dust load
- Reduce the cost of ownership of equipment
- No moving parts
- Withstand tough mining conditions
The CFT 20-29 Series Pre-Filter is designed to deliver high-efficiency dust separation in extreme mining environments, helping extend air filter life and reduce maintenance requirements on heavy-duty equipment.
Built for demanding conditions, this pre-filter uses advanced axial cyclone technology to reduce dust loading before it reaches the primary air filtration system.
The CFT 20-29 Series Pre-Filter range is equipped with CFT 25 mm or 22 mm tube technology, engineered to deliver exceptional filtration efficiency in harsh dust environments.
Even under varying flow conditions, efficiency is maintained due to a high turndown ratio, ensuring stable and consistent performance.

This provides:
A change of management is not required, as the system maintains the same interface and space claim as OEM pre-filters.
The design ensures:
The system uses a passive scavenge design via a serviceable dust bowl to collect separated dust particles.
The CFT 20-29 Series Pre-Filter is designed for mining and heavy-duty equipment applications where OEM-compatible fitment and high dust loads require reliable air pre-filtration performance.
This series is designed to match the same interface and space claim as OEM pre-filters, meaning no change of management or fabrication is required during installation, while still delivering high-efficiency dust separation.
The CFT 20-29 Series uses a passive scavenge system with a serviceable dust bowl, which collects separated dust for manual emptying when required.
No. The design is fully OEM-compatible and requires no fabrication or modification during installation, making it a direct-fit solution for existing systems.
By removing dust from incoming air before it reaches the main air filter, the CFT 20-29 Series Pre-Filter reduces filter loading and wear. This helps extend service intervals, reduce the frequency of filter replacements, and lower overall maintenance requirements for equipment operating in dusty mining environments.
Contact FloSolve to request pricing or technical support for the CFT 20-29 Series Pre-Filter. FloSolve is an authorised distributor of CFT.