Reducing valve with filter
The FR unit is a compound line component into which an air filter and a regulator are integrated.
■ARU2/ARU3A/FR21 Standard type(Port size:Rc1/8 , Rc1/4 , Rc3/8 , Rc1/2)
■ARU3A/FR21S Corrosion-resistant type(Port size:Rc1/4 , Rc3/8 , Rc1/2 )
■FR21P Panel-mount type(Port size:Rc3/8 , Rc1/2)
■FR21PS Panel-mount・Corrosion-resistant type(Port size:Rc3/8 , Rc1/2)
■FR5 Instrumentation(Port size:Rc1/4 , Rc3/8 ) ■FR5S Instrumentation・Corrosion-resistant type(Port size:Rc1/4 , Rc3/8 )
Model code Standard type
(Corrosion-resistant type) ARU2-02 – ARU3A-03
(ARU3AS-03) FR21-04
(FR21S-04)
Panel-mount type
(Corrosion-resistant type) – – – FR21P-04
(FR21PS-04)
Instrumentation
(Corrosion-resistant type) – FR5-02
(FR5S-02) – –
Port size 6A 8A 8A 10A 8A 10A 10A 15A
Rc1/8 Rc1/4 Rc1/4 Rc3/8 Rc1/4 Rc3/8 Rc3/8 Rc1/2
Operating pressure Primary side(IN) Max.1.0MPa
Secondary side(OUT) 0.05~0.7MPa 0.02~0.2MPa 0.05~0.7MPa
Proof pressure 1.5MPa
Operating temperature -20~60℃ General purpose:-20~60℃
Heat-resistant:5~100℃ General purpose:-20~60℃
Heat-resistant:5~100℃
Freeze-resistant:-40~45℃
Filter rating of element 5μm 5μm 5μm , 40μm
Mass 0.26kg 1kg 0.7kg 0.88kg
●Above values of mass exclude weight of mounting bracket.
●Refer to catalog for details.
FR Units