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High-pressure filter Pi 422, Pi 4220
hydraulicfiberglassfor hydraulic applications

high-pressure filter
high-pressure filter
high-pressure filter
high-pressure filter
high-pressure filter
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Designed for
Filtration element
high-pressure, for hydraulic applications
flange, threaded
Other characteristics
compact, in-line, modular, high-performance
Operating pressure

400 bar (5,801.51 psi)


Min.: 150 l/min (39.626 us gal/min)

Max.: 450 l/min (118.877 us gal/min)

Fluid temperature

Min.: -10 °C (14 °F)

Max.: 120 °C (248 °F)


High performance filters for modern hydraulic systems Modular system Compact design Minimal pressure drop through optimal flow design Visual/electrical/electronic maintenance indicator Threaded or flanged connections Quality filters, easy to service Inlet sideways, outlet sideways or at the top Equipped with highly efficient glass fibre PS filter elements Beta rated elements according to ISO 16889 multipass test Elements with high differential pressure stability and dirt holding capacity NPT- and SAE-connections on request Worldwide distribution



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Hydraulic Filters

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.