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DES-CASE (DC-VG-BB) VentGuard™ Hybrid Button Breathers

DES-CASE (DC-VG-BB) VentGuard™ Hybrid Button Breathers

The breather is outfitted with check valves to ensure no excess pressure / vacuum builds. A clear rugged polycarbonate casing allows for viewing desiccant as it changes colour, indicating that the breather should be replaced.


Key Features:

  • Unit Height (in/mm): 3.9” / 99.06 mm
  • Unit Diameter (width in/mm): 2.52” / 64.01 mm
  • Amount of Silica Gel (lbs/kg): 0.13 lbs. / 58.6 g
  • Adsorption Capacity (fl oz/ml): 0.79 fl. oz. / 23.3 mL
  • Max. Flow Rate (cfm): 1.45 @ 1 psid
  • Max. Flow Rate (lpm): 41.06
  • Filtration:   absolute (>200)
  • Operating Temp. Range (°F): -20ºF to 200ºF
  • Operating Temp. Range (°C): -29ºC to 93ºC
  • Hydrophilic Agent: Silica gel
  • Filter Media: Polyester
  • Body Material: 3/8" Multi-fit (NPT, BSPP, BSPT)
  • Connection Size: Polycarbonate, Nylon, Polypropylene, Polyester, Polyurethane, Buna-N, PVC


  • Internal check valve system creates 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 and other low-flow applications

Sold Out
  • Model: DC-VG-BB Hybrid Breather
  • Shipping Weight: 1.5 kg
  • Manufactured by: DES-CASE

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

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