Des-Case Hydroguard® Disposable Breathers
Brands
Des-CaseDes-Case HydroGuard® breathers uniquely feature an expansion chamber and internal check valves that create a nearly-sealed system. Designed specifically for steady-state operations with minimal temperature fluctuations, these breathers provide excellent protection in continuous duty applications.

| Dimension/ Measurements | Connection | Micron Rating | Part Number | |
| 2.5″ x 7.2″ | ±64 x 104 mm | 3/8″ Multi-Fit | 3 micron | DC-HG-1 |
| 4.1″ x 9.7″ | ±183 x 248 mm | 1″ Multi-Fit | 3 micron | DC-HG-8 |
| 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 |
| Hydroguard® Disposable Breathers Brochure | Download |