Des-Case Standard Disposable Breathers
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Des-CaseDes-Case disposable breathers provide advanced protection against moisture and particulate contamination, preventing premature equipment failure. Replacing standard dust caps, these breathers actively remove water vapor and airborne debris, reducing rust, sludge formation, and lubricant degradation. By maintaining clean, dry headspace, Des-Case breathers extend lubricant life, minimize maintenance costs, and enhance equipment reliability—ensuring peak performance in demanding industrial environments.
| Dimension/ Measurements | Connection | Micron Rating | Part Number | |
| 2.5″ x 3.9″ | ±64 x 99 mm | 3/8″ Multi-Fit | 3 micron | DC-BB |
| 2.5″ x 5.3″ | ±64 x 135 mm | 3/8″ Multi-Fit | 3 micron | DC-1 |
| 4″ x 6.1″ | ±102 x 156 mm | 1″ Multi-Fit | 3 micron | DC-2 |
| 4″ x 8.1″ | ±102 x 206 mm | 1″ Multi-Fit | 3 micron | DC-3 |
| 4″ x 8.1″ | ±102 x 206 mm | 3/4″ Multi-Fit | 3 micron | DC-3SBR |
| 4″ x 10.1″ | ±102 x 257 mm | 1″ Multi-Fit | 3 micron | DC-4 |
| Description/Connection | Breather Connection Size | Equipment Connection Size |
Part Number |
| PVC Female to Male Adapter | 3/8″ NPT Female | 1/2″ NPT Male | DC-37 |
| PVC Female to Male Adapter | 3/8″ NPT Female | 3/4″ NPT Male | DC-35 |
| PVC Female to Male Adapter | 3/8″ NPT Female | 1″ NPT Male | DC-36 |
| PVC Female to Male Adapter | 1″ NPT Female | 3/4″ NPT Male | DC-17-T |
| PVC Female to Male Adapter with Vacuum Indicator | 1″ NPT Female | 3/4″ NPT Male | DC-17-T-VI |
| PVC Female to Female Adapter | 1″ NPT Female | 1″ NPT Female | DC-13-T |
| PVC Female to Female Adapter with Vacuum Indicator | 1″ NPT Female | 1″ NPT Female | DC-13-T-VI |
| PVC Female to Male Adapter | 1″ NPT Female | 2″ NPT Male | DC-24-T |
| Nylon Threaded Flange Adapter | 1″ NPT Female | 6-Bolt Circular Mounting (Ø 2.9”) | DC-12-T |
| Nylon Threaded Flange Adapter with Gasket | 1″ NPT Female | 6-Bolt Circular Mounting (Ø 2.9”) | DC-12-TG |
| Steel Threaded Flange Adapter | 1″ NPT Female | 6-Bolt Circular Mounting (Ø 2.9”) | DC-12-T-SD |
| Steel Threaded Flange Adapter with Gasket | 1″ NPT Female | 6-Bolt Circular Mounting (Ø 2.9”) | DC-12-TG-SD |
| Aluminum Bayonet Adapter | 1″ NPT Female | 1-1/2″ Bayonet Style | DC-15-T |
| Steel Vent Valve Adapter | 1″ NPT Female | 3/4″ NPT Male | DC-SDVA-12M |
| Steel Vent Valve Adapter | 1″ NPT Female | 1″ NPT Male | DC-SDVA-16M |
| Des-Case Standard Disposable Breathers | Download |