Return-flow filter
Item number: E 222-351 Price on request
Delivery time:Delivery time on request
Wear protection: Through filter elements that meet the highest requirements for cleanliness class in full-flow filtration. Functional protection: Full-flow filtration in the system return protects the pumps in particular from dirt that has remained in the system during production, is generated by abrasion, or enters the system from outside.
Attributes of Return-flow filter
May differ from supplier data
Basic data
Rated flow 220 l/min
Bypass valve set pressure 1.5 bar
Grade of filtration 450 µm
Contamination display Electrical contamination indicator Possibility of mounting for clogging indicator Mechanical contamination indicator
Hydraulic fluid Hydraulic oil HEES Hydraulic oil HETG Others on inquiry
Product environmental influences (protection class/temperature)
Operating pressure, max. 10 to 70 bar
Hydraulic fluid temperature -30 to 100 °C
More functions and options
More functions/options Pressure measuring port Installation extension Ventilating Filters
Housing / Design / Mechanical data / Materials
Filter design/assembly Tank installation
Filter head material Aluminum alloy
Filter pot material Polyamide, GF reinforced
Signal inputs/outputs and interfaces
Pressure switch Optional pressure switch
Process connection
Process connection G11/4"