Gas mixing systems for 2 or 3 defined gases, designed for variable processes and for applications where the mixed gas flow fluctuates widely.
 

KM 100/200-MEM

Witt Gas Mixer - KM100 - 2MEM
Witt Gas Mixer - KM100 - 3MEM
 

Mixer for 2 or 3 defined gases especially for vacuum packing machines in the food industry and for applications where the mixed gas flow fluctuates widely.

Easy Usage

  • A proportional mixing valve with percentage scale provides an infinitely variable mixture setting

  • These mixers require a receiver with sufficient volume (min. 10 litres volume), which ensures a constant, accurate mixture when large or very small volumes are needed

Constant Quality

  • Independent of pressure fluctuations

  • Independent of packing speed

  • Independent of size of packagin

High Process Safety

  • The gas supply is monitored by pressure switches

  • Alarm module NXT+: integrated inlet pressure monitoring with digital display for pressure (with analog pressure transmitters) plus optical alarm, adjustable alarm limits, obligation of acknowledgement, protection of alarms, interfaces for controlling external alarms etc.

  • Lockable inspection transparent door for protection of settings

Maximum Hygiene

  • Splash-proof, robust stainless steel housing

  • Smooth and easy to clean surface for perfect hygiene

Please identify the individual gases at the time of enquiring!


MG-FIX/FLEX

Witt Gas Mixer - MG - FIX
Witt Gas Mixer - MG - FLEX
 

Gas mixing systems for 2 or 3 defined gases, designed for variable processes with a mixing range from 5-92%. See other ranges on overleaf.

FIX: Pre-set, for 2 or 3-component gas mixtures.

FLEX: Adjustable, for 2-component gas mixtures.

Using a new mixing technology, no receiver is required.

  • MG 25 capacity range up to approx. 22 Nm3/h.

  • MG 45 capacity range up to approx. 46 Nm3/h.

  • MG 75 capacity range up to approx. 68 Nm3/h.

  • MG 95 capacity range up to approx. 90 Nm3/h.

  • MG 125 capacity range up to approx. 135 Nm3/h.

For the exact pressure and flow capacity ratios, please see the technical data overleaf.

Avantajları:

  • High mixing accuracy

  • Avoids the need to stock multiple pre-mixes (cost saving)

  • Does not require receiver (cost and space saving)

  • Inlet gas filters protect the device against impurities

  • Pneumatic operating principle, no electrical connections required

  • Mixed gas production from 8 l/min to the max. flow

  • Robust, compact design

  • Panel for wall mounting

  • Minimal maintenance required

Easy operation:

  • Blends are factory set and tamper proof (FIX)

  • A mixing valve with a control knob and %-scale provides infinitely variable mixture settings (FLEX)

High process reliability:

  • Independent of pressure fluctuations in the gas supply

  • Independent of withdrawal fluctuations (in permitted range)

  • Fail safe design (unit shuts down on failure of either gas supply)

  • Lockable to prevent tampering (FLEX)

Options:

  • Alarm module NXT+: integrated inlet pressure monitoring with digital display for pressure (with analog pressure transmitters) plus optical alarm, adjustable alarm limits, obligation of acknowledgement, protection of alarms, interfaces for controlling external alarms etc. - electrical connections required