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8221 Series - Diaphragm Pumps

The Thomas 8221 Series combines high-vacuum oil-less diaphragm technology with maintenance-free operation to provide dependable performance for medical, laboratory, and analytical OEM equipment.
  • Oil-less
  • Maintenance free
  • Low sound level
  • Low vibrations
  • High performance

Key Specifications

Flow Rate (gas) (L/min)

39

L/min

Vacuum (mbar)

-973

mbar

Part Number

Head Configuration

Max. Flow

Max. Pressure

Max. Vacuum

Motor Type

Nominal Voltage

Weight

82211002

Vacuum

1.24 cfm (35.0 l/min)

N/A

96%

AC

230 V 50hz

11.5 lb (5.2 kg)

82211102

Vacuum

1.38 cfm (39.0 l/min)

N/A

96%

AC

115 V 60hz

11.5 lb (5.2 kg)

  • Autoclaves
  • Analyzers
  • Aspirators

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