Donaldson Torit Unimaster Dust Collectors

​The Unimaster® Dust collector from Donaldson® Torit® is designed to maximize dust collection and the life of collector components for years of extended service. In production for over 40 years with hundreds of thousands in use worldwide, the Unimaster collector’s compact design and quiet operation is an industry success. Yet, Donaldson Torit is continually improving the Unimaster to ensure that it provides efficient, trouble-free service. ​

Unimaster Dust Collectors

290_Unimaster_CollectorsFiltration Engineered for Performance

A self-contained collector with everything needed to begin collecting dust, the Unimaster comes complete with fan and fan motor, automatic shaker and shaker motor, and system controller making installation quick and easy. Since the automatic shaker cleans the bag filters, there is no need for expensive compressed air. Ideal for intermittent operations in plant processes, the Unimaster can be used as a central system or at the point of dust generation.

Compact Design

Minimizes floor space and fits in virtually any plant layout.


Three configurations to suit a variety of dust collection applications.

Broad Range

Offering maximum air handling capacity in a compact design, the Unimaster offers filtration media area from 40 to 750 square feet.

Quiet & Efficient Operation

Motors and fan are enclosed in collector housing to minimize noise.

Easy Maintenance

10-Year Warranty

Product Literature
Unimaster® Dust Collectors Brochure
Unimaster Models 40 to 750

UnimasterPerfInletDeflectorPerforated Inlet Deflector

Knocks down larger particles into the hopper reducing bag abrasion and increasing bag filter life.

UnimasterQuickRelLeverQuick-Release Lever

Allows for easy removal and maintenance of bin.

UnimasterFlexibleCoilsHeavy-Duty Flexible Metal Coils

Inserted into filter bags keeps bags open to maximize airflow and assist in knocking dust off during cleaning cycle.

UnimasterBagRelLeverBag-Release Levers

Allow for easy removal of bags.


Collector DesignStandardOptional
Integral Fan and Fan Motor* 
Integral TENV Shaker Motor* 
Acoustic Diffuser Silencer (70-750) 
Acoustic Diffuser Silencer (40) 
Caster Pack 
Weatherhood (weather bend) Roof 
Various Inlet Locations 
Bag FiltersStandardOptional
8 oz. Polyester One-Piece Bag Filters 
Anti-Static Bag Filters 
Variety of Bag Media Options 
Paint SystemStandardOptional
Blue Powder Coat Finish (inside and out) 
Meets 350-Hour Spray Corrosion Protection Test 
Custom Color 
Hopper DischargeStandardOptional
Bin Base with Quick Release Lever 
55-Gallon Drum Base 
Bin Vent Base 
Electrical Controls, Gauges and EnclosuresStandardOptional
Push-Button Controls 
Solid-State Timer in Type (NEMA /UL) 12 Enclosure 
Motor Starter 
Magnehelic** Gauge 
Safety FeaturesStandardOptional
Explosion Vents 
Sprinkler Taps 
10-Year Warranty 

*All 60 Hz motors 1 HP and above are compliant with EISA.
**Magnehelic is a registered trademark of Dwyer Instruments, Inc.