3M Versaflo Pre-filter TR-6600 x 20

• Pre-filter can extend the service life of the main filter by capturing large particles that may otherwise clog
• Frequent pre-filter changeout may help optimise system performance
• May reduce operating costs by extending the life of TR-600 series filters
• Pre-filter TR-6600 may be used with TR-662 spark arrestor
• The TR-6600 is maintenance free and should be discarded when clogged or damaged.

Pre-filter can extend the service life of the particulate element of TR-600 series filters by capturing large particles that may otherwise clog the filter. Frequent pre-filter changeout may help optimise system performance.