Red Line Silo: 290 CFM – 350 CFM

Silo Vac with Blastgate Discharge
RS291 Dims


For use with:

  • 25′ – 50′ of hose lengths
  • up to 3″ hose diameter
  • multi-user functionality (up to four operators)
  • general housekeeping of dry materials in a non-classified environment

The Red Line Silo Series:

The Red Line Silo Series vacuums are fully grounded and non-sparking by impact. The vacuum housing is manufactured from a compression cast composite housing that has a LIFETIME WARRANTY. The Ruwac exclusive Microclean primary filter is 99% efficient at .5 microns.

The Silo vacuum models are stationary machines that act similar to a central system. The powerful vacuum pulls materials from your work station or process equipment directly into the a 30 gallon drum placed below the vacuum.

The Benefits of the Silo system are:

  • Increase collection capacity from 9 gallons to 30 gallons
  • A central dust collection area
  • Less frequent emptying of waste

*see the specifications tab below to pick your model and get a quote

Retired Legacy Names:

  • RS291 – formerly the WS2320SILO
  • RS352 – formerly the WS2320SILO-220

*Specs subject to change without notice


Motor Rating: Power: AMPS: CFM: H20":
(3) 800 Watt / 3.2 Hp 120/1/60 19 AMPS 290 CFM 75" H20


Motor Rating: Power: AMPS: CFM: H20":
(3) 1200 Watt / 5 Hp 240/1/60 18 350 CFM 91" H20
Features and Benefits
  • 30 gallon drum collection capacity
  • Fully grounded to protect against static build-up
  • Durable compression cast composite housing will never dent or rust — Guaranteed for life!
  • Industry-leading MicroClean filtration is 99% efficient @ 0.5 Microns — 3-year filter life guarantee!
  • Manual filter shaker system allows you to clean the primary filter without having to disassemble your vacuum
  • Optional HEPA Maxx and ULPA filtration for air purification

*Specs subject to change without notice

35192: HEPA Filter
2514301: Minihelic for Filter Monitoring
90992SS01: Hose Hanger
2517601: Tool Basket
302120: Extended Caster Assembly w/ Two 6" Swivel and Two 6" Rigid Casters with Brakes