
C&W Silo Dust Collectors set the standard across Ready-Mix and Concrete, Cement and Aggregates applications. Efficient and user friendly, these bin vent dust collectors provide a highly effective, yet affordable solution for dust control.
Featuring the Low Profile Round, Cartridge Pulse and Shaker series units, C&W DustTech’s range of silo bin vents are highly engineered to keep you up and running with routine maintenance. These units are designed to effectively collect dust atop your material silos or at ground level. They use ducting to capture fugitive dust emissions produced during the filling or material transfer process. C&W’s silo bin vent dust collectors can also be effectively leveraged before your silo is filled at your weigh batcher to eliminate nuisance dust and improve air quality.
Our dust collector experts can specify the most effective silo dust collector for your operational needs. We maximize your efficiencies and bottom-line results with dust collection you can trust.

C&W’s Low Profile Round (LPR) Silo Dust Collectors offer Pulse Jet technology with cartridge filters. This series provides a highly effective, efficient and affordable solution for dust control. Compact and user-friendly, the LPR features a low-profile and pop in-out filter media exchange, requiring no tools or removal of blow pipes.
The LPR Silo Dust Collector can also expand to higher capacities without having to replace the units. It can house anywhere from 4 to 8 cartridges, depending on your operational needs. The LPR can also be customized to meet the demand of industrial applications.
Read more about the advantages of our LPR silo collector for your application.
Key Benefits:
Options:
| Specification | LPR-4-S | LPR-6-S | LPR-8-S | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total filtration area (sq. ft.) | 210 | 315 | 420 | ||||||||
| Number of cartridges | 4 | 6 | 8 | ||||||||
| Cartridge size | 8″ X 39 | 8″ X 39 | 8″ X 39 | ||||||||
| Air to cloth ratio | 5.57 | 5.57 | 5.57 | ||||||||
| Overall height (includes mounting flange | 72” | 72” | 72” | ||||||||
| Flange diameter | 44″ o.d | 44″ o.d | 44″ o.d | ||||||||
| Approx. weight (lbs.) | 670 | 695 | 720 | ||||||||
| Compressed air required | 3 | 3 | 3 | ||||||||
| CFM recommended* | 1,170 | 1,760 | 2,340 | ||||||||
| Min. design efficiency** | 99.99% | 99.99% | 99.99% | ||||||||
| CFM shown for typical application – unique application may change CFM. | |||||||||||
| Using standard test conditions** | |||||||||||
The Cartridge Pulse (CP) series dust collectors release material or cement into the weigh batcher, the air inside the weigh batcher is displaced by the material and forced through the cartridges. C&W’s Cartridge Pulse Silo Dust Collector collects dust using its two or four 8” X 19” cartridge filters – depending on the model.
The timer allows the collector to automatically clean the filter media. Once the dust is collected, the clean air is dispersed into the atmosphere and pulsed air is released across the filter media. This process allows the dust to return to the weigh batcher.
Read more about the advantages of our CP-Series silo collector for your application.
Features and benefits of C&W’s Cartridge Pulse Silo Dust Collectors include:
Available options include:
| Specifications | CP-35 | CP-70 | CP-88 | CP-1335S | CP-2000S | CP-2665S | CP-3335S | ||
|---|---|---|---|---|---|---|---|---|---|
| Total filtration area (sq. ft.) | 45 | 90 | 90 | 210 | 315 | 420 | 525 | ||
| Number of cartridges | 2 | 4 | 4 | 4 | 6 | 8 | 10 | ||
| Air to cloth ratio | 4.78 | 4.78 | 4.78 | 6.36 | 6.35 | 6.35 | 6.35 | ||
| Cartridge size | 8″ x 19″ | 8″ x 19″ | 8″ x 19″ | 8″ x 39″ | 8″ x 39″ | 8″ x 39″ | 8″ x 39″ | ||
| Static pressure drop | 6” W.C | 6” W.C | 6” W.C | 6” W.C | 6” W.C | 6” W.C | 6” W.C | ||
| Compressed air req. | 2 | 2 | 2 | 2 | 2 | 3 | 4 | ||
| CFM recommended | 216 | 432 | 432 | 1335 | 2000 | 2665 | 3335 | ||
| Min. design efficiency | 99.99% | 99.99% | 99.99% | 99.99% | 99.99% | 99.99% | 99.99% | ||
| Cleaning Mechanism | Pulse Jet | Pulse Jet | Pulse Jet | Pulse Jet | Pulse Jet | Pulse Jet | Pulse Jet | ||
| * At standard test conditions | |||||||||
The Shaker Silo dust collector was specifically designed for producers in sub-zero weather conditions. This unit is not susceptible to freezing, as no compressed air is required. The collector is equipped with a ¼ horsepower 115-volt motorized shaker that gently but thoroughly cleans the filter media. This keeps the system running strong, lasting longer and easy to use – delivering reliable dust control you can count on.
Features and benefits of C&W’s Shaker Series Silo Dust Collectors include:
Available options include:
| Specifications | SK250-436 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Total filtration area (sq. ft.) | 250 | ||||||||
| Number of bags | 36 | ||||||||
| IBag size (diameter x length) | 4″ x 78″ | ||||||||
| Overall height | 7′ 6″ | ||||||||
| Flange width | 38″ | ||||||||
| Flange length | 38″ | ||||||||
| Approx. weight (lbs.) | 500 | ||||||||
| CFM recommended | 1200 | ||||||||
| Air to cloth ratio (ACFM/Sq. Ft.) | 4.8 | ||||||||
| Min. design efficiency* | 99.99% | ||||||||
| Cleaning mechanism | 1/4 hp 115v single phase motorized shaker | ||||||||
| *At standard test conditions | |||||||||