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DES-CASE (DC-HG-8) Hydroguard™ Hybrid Bladder Breather

DES-CASE (DC-HG-8) Hydroguard™ Hybrid Breather

The breather is outfitted with an expansion chamber to isolate lubricants from all levels of ambient humidity. A clear rugged polycarbonate casing allows for viewing desiccant as it changes colour, indicating that the breather should be replaced. Check valves ensure no excess pressure / vacuum builds.

Key Features: 

  • Unit Height (in/mm): 9.75” / 247.6 mm
  • Unit Diameter (width in/mm): 4.1” / 104.1 mm
  • Amount of Silica Gel (lbs/kg): 0.65 lbs. / 0.24 kg
  • Adsorption Capacity (fl oz/ml): 4.05 fl. oz. / 120 mL
  • Max. Flow Rate (cfm): 2.5 @ 1 psid
  • Max. Flow Rate (lpm): 70.5
  • Filtration:  absolute (>200)
  • Operating Temp. Range (°F): -20°F to 200°F
  • Operating Temp. Range (°C): -29°C to 93°C
  • Hydrophilic Agent: Silica gel
  • Filter Media: Polyester
  • Connection Size: 1" Multi-fit (NPT, NPSM, BSPT)
  • Body Material: Polycarbonate, Nylon, Polypropylene, Polyester, Polyurethane, Buna-N, PVC
  • Expansion Chamber Volume: 15.66 in3


  • Expansion chamber and internal check valve system create a nearly sealed system
  • Integrated nylon standpipe and clear polycarbonate casing allow for greater chemical compatibility and vibration resistance
  • Filter element captures particles at 3 micron absolute (>200)


  • Eliminates rust-forming condensation
  • Prevents sludge deposits and water-contaminated oil
  • Provides longer oil and filter life
  • Reduces wear and tear on equipment, prolongs life

Ideal for:

  • Gearboxes
  • High-humidity applications

Sold Out
  • Model: DC-HG-8 Hybrid Breather
  • Shipping Weight: 6 kg
  • Manufactured by: DES-CASE

This product was added to our catalog on Thursday 10 April, 2014.

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