Standard Desiccant Breathers Des-Case Standard breathers provide simple, yet dependable protection from moisture and particulate contamination in lubricants and equipment across multiple industries and applications. These versatile breathers are five times more effective than the leading non-desiccant breathers, providing optimal defense against humidity for your applications. Applications: Totes Transformers Storage Tanks Hydraulics Specifications Unit Height: 8.00 in (203 mm) Unit Diameter: 4.10 in (104 mm) Filter Efficiency: 3μ absolute (β3≥200) Amount of Silica Gel: 1.4 lbs (643 g) Adsorption Capacity: 9 fl oz (251 ml) Max. Flow Rate: 16 cfm (453 lpm) Temperature Range: -20°F to 200°F (-29°C to 93°C) Connection Size: 3/4″ Multi-Fit (NPT, NPSM, BSPT, BSPP) Max. Airflow at 1 psid: 120 gpm (453 lpm) Gearbox/Storage Tank Max. Volume: 350 gal (1325 L) Hydraulic Reservoir Max. Volume: 100 gal (379 L) Micron Rating: 3 micron