... , R407C, R404A/507, Water and oil 3) Material: Brass oil magnetic flow switchesFSF10W-1/2 Magnetic flow switch is mainly used to ... 1AAvailable medium: R134a, R22, R407C, R404A/R507, oil and mixture of oil and refrigerant. Type dataModelConnection size(inch)Flow rate range ... with the mediumIncreasing flowDecreasing flowFSF10-ZG3/8ZG3/82.6~2.92.2~2.9R134a,R22,R407C,R404A/R507,water and oilBrassFSF10W-1 ...