1250 CFM Donaldson Torit Water, Smoke & Oil Mist Collector | 2010 Model WSO 25-1 $6,850.00 Manufacturer: Donaldson-Torit Model Number: WSO 25-1 Serial Number: 32711984 Model Year: 2010 Size / Capacity: 1250 CFM, 3 HP Category: Mist Collector Stock Number: 13699 Currently Equipped With: Wire mesh PreFilter (1st stage) Donaldson Synteq XP oil-mist filter (2nd stage) * Based on clean filters. CFM will vary based on external static pressure and the use of final filter. ** Published dB(A) sound pressure levels were made in a hemi-anechoic chamber. Units were run with clean filters and maximum airflow through approximately 10 feet (3 meters) of ducting connected to an inlet plenum. Measurements were made 1.5 meters off the ground, 1 meter away from the collector, on the filter door side of the mist collector. Actual installed equipment sound pressure levels will vary depending upon the measurement location, the operating conditions, the installation, and the surrounding environment.