Valves:
It is often required to send a pump flow to different zones at different times. For these situations, high- pressure 2/2 way ON/OFF valves are used. The Danfoss VDHT valves are typically used in automatic car wash systems, street washer vehicles, stationary high-pressure cleaning units, snow making equipment and high pressure parts washing machines. The dirt tolerant design and the unique integrated valve manifold solution make these valves ideal for general usage in high pressure water applications.
Pumps:
In some industries, technical water (DI/RO water) is sprayed out at high pressure to clean the surface of different parts. Typical applications are LCD screen production, wafer cleaning and EDM drilling machines. The Danfoss PAHT technical water pumps are ideal for these applications, as the oil free pumps make it possible to run the pumps up to a whole year (24/7 operation) without any service at all. Unlike other high-pressure pumps on the market, the Danfoss PAHT pumps have no lubrication oil, as they are lubricated by the water going through the pump. Additional advantages are the low level of pulsations (5 or 9 pistons in the pump), high efficiency (up to 95%), big flow range with a VFD, small foot print and stainless steel housing.