
C&W DustTech’s Anti-Overfill Systems provide a high level of protection to your silos, dust collectors and employees by preventing the overfill of material and excess pressurization in your silo. Helping you eliminate human error through automation, our Anti-Overfill Systems – also known as Silo Saver Systems, save you time and money by preventing easily avoidable damage and accidents that lead to unplanned downtime.
We offer a full range of dust collection system components and replacement parts to protect the integrity of your process for years to come. Our accessories are designed to fit a range of 4” and 5” fill lines in conjunction with a high-level bin indicator.

| Item # | Description |
|---|---|
| SS216 | Overfill and overpressure protection system w/ 4″ pinch valve |
| SS217 | Overfill and overpressure protection system w/ 5″ pinch valve |
| SS134 | 4″ Anti-overfill protection system |
| SS135 | 5″ Anti-overfill protection system |
| SS130 | Overfill control panel and high-level alarm |
| CT005 | Overfill and overpressure control panel w/alarm |
| SW001 | Dual pressure switch |
| BI010 | Bindicator with 3 foot ‘J’ paddle extension |
| PV4-WM | 4″ pinch valve |
| GA000 | Rubber gasket for 4″ pinch valve |
| FL024 | 4″ Flange – ANSI-style for overfill system |
| PV5-WM | 5″ pinch valve |
| GA001 | Rubber gasket for 5″ pinch valve |
| FL025 | 5″ flange – ANSI-style for overfill system |
| AL010 | Preset Regulator |
| Item # | Description |
|---|---|
| ET000 | 360-120-1 – Second 8 Pin |
| ET012 | Socket 8 Pin |
| EB087 | Horn Used in Anti-Overfill Systems |
| LT002 | Light Bulb Strobe Element |
| LT003 | Light Bulb Strobe – Red Lens |
| LT004 | Light Bulb Strobe – Blue Lens |
| LT005 | Light Bulb Strobe – Amber Lens |
| SO045 | 1/4″ Solenoid Valve with 6′ cable and steel cord grip |
| AM000 | 1/4 Inch (in) Air Muffler |
| AL010 | Air Line Regulator (Preset to 55 PSI) |
| PV4-BW | 4″ Pinch Valve Bladder, current style |
| PV5-BW | 5″ Pinch Valve Bladder, current style |
| ET004 | Electrical Timers-120 Volt Relay-8501 KPIZV |
Combining technology with our expertise enables us to provide customers with customized dust collection solutions that offer best-in-class efficiency, quality, and ease of use. Learn more about our products and systems.