Des-Case Hydroguard Desiccant Breathers
Desiccant Breather DC-HG-1
The Des-Case Desiccant Breather DC-HG-1 breathers uniquely feature an expansion chamber and internal check valves that as a result create a nearly-sealed system. Designed specifically for steady-state operations with minimal temperature fluctuations, these breathers provide excellent protection in continuous duty applications.
Benefits
- Removes moisture in the headspace of equipment
- Eliminates rust-forming condensation
- Prevents sludge deposits, also water-contaminated oil
- Prevents contamination ingress
- Also provides longer lubricant life
- Reduces wear and tear on equipment, therefore prolongs life
As wet, contaminated air is drawn through the unit, multiple 3-micron polyester filter elements remove solid particulate while the color-indicating silica gel extracts moisture. The diaphragm allows for expansion/contraction of the air within the casing as a result of temperature variations during steady-state operations. When air is expelled from the container, the top foam pad prevents oil mist from contacting silica gel or entering the atmosphere.

SEEING PINK? A pink breather means it has done its job keeping moisture out of your lubricants. As shown above. Time to replace the breather with a new one accordingly.
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DC-HG-1
Product Specs
[su_row]
[su_column size=”1/4″]Unit Height (in / mm)[/su_column]
[su_column size=”1/4″]7.22 / 183[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Unit Diameter (in / mm)[/su_column]
[su_column size=”1/4″]2.52 / 64[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Connection Size[/su_column]
[su_column size=”1/4″]3/8” Multi-Fit (NPT, BSPP, BSPT)[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Amount of Silica Gel (lbs / kg)[/su_column]
[su_column size=”1/4″]0.28 / 0.125[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Adsorption Capacity (fl oz / ml)[/su_column]
[su_column size=”1/4″]1.68 / 49.6[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
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[su_column size=”1/4″]Max. Flow Rate (cfm)[/su_column]
[su_column size=”1/4″]1.41 @ 1 psid[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Max. Flow Rate (lpm)[/su_column]
[su_column size=”1/4″]39.93[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Filter Efficiency[/su_column]
[su_column size=”1/4″]3µ absolute (β₃≥200)[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″] Operating Temp. Range when in (°F) [/su_column]
[su_column size=”1/4″]-20° to 200°[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″] Operating Temp. Range in that case (°C) [/su_column]
[su_column size=”1/4″]-29° to 93°[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
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Sizing Desiccant Breather DC-HG-1
[su_row]
[su_column size=”1/4″]Model[/su_column]
[su_column size=”1/4″]DC-HG-1[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Max. Airflow at 1 psid[/su_column]
[su_column size=”1/4″]39.93 lpm[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Gearbox/Storage Tank[/su_column]
[su_column size=”1/4″]189 L[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
[su_row]
[su_column size=”1/4″]Hydraulic Reservoir[/su_column]
[su_column size=”1/4″]N/A[/su_column]
[su_column size=”1/4″][/su_column]
[su_column size=”1/4″][/su_column]
[/su_row]
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Applications
- Steady-State Operations
- Gearboxes
- High-Humidity
- Washdowns
- Low Flow Applications
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