High-pressure switch MK110D-HPS with manual reset for WALTER WDF dryers
Code: MK110D-HPSRelated products
WALTER WDF-100 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 100 m³/h...
WALTER WDF-155 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 155 m³/h...
WALTER WDF-190 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 190 m³/h...
WALTER WDF-210 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 210 m³/h...
WALTER WDF-305 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 305 m³/h...
WALTER WDF-375 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 375 m³/h...
WALTER WDF-495 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 495 m³/h...
WALTER WDF-623 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 623 m³/h...
WALTER WDF-930 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 930 m³/h...
WALTER WDF-1200 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 1,200 m³/h...
WALTER WDF-1388 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 1,388 m³/h...
WALTER WDF-1800 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 1,800 m³/h...
WALTER WDF-2500 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 2,500 m³/h...
WALTER WDF-2775 refrigeration dryer for compressed air with a built-in 1 µm pre-filter and 0.01 µm fine filter. Pressure dew point +3 °C (water class 4), flow rate 2,775 m³/h...
Product detailed description
The high-pressure switch MK110D-HPS with manual reset is a genuine spare part for WALTER WDF refrigeration dryers – a high-pressure safety switch of the refrigerant circuit that switches off the dryer compressor at a refrigerant pressure of 25 bar; the dryer only restarts after a manual reset.
Which dryers it fits
WDF-100, WDF-155, WDF-190, WDF-210, WDF-305, WDF-375, WDF-495, WDF-623, WDF-930, WDF-1200, WDF-1388, WDF-1800, WDF-2500, WDF-2775.
Parameters
| Parameter | Value |
|---|---|
| Designation | MK110D-HPS |
| Function | high-pressure safety switch of the refrigerant circuit that switches off the dryer compressor at a refrigerant pressure of 25 bar; the dryer only restarts after a manual reset |
| Switches off at refrigerant pressure | 25 bar, manual reset |
| For dryers | WDF-100 to WDF-2775 |
| Manufacturer | WALTER |

The part is a component of the dryer’s refrigerant circuit. Have it replaced by a service technician; before any work, disconnect the dryer from the power supply and depressurise it.
For filter element kits and other parts, see spare filter elements and parts for WALTER WDF dryers.
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