Overall height4 1/16"
Overall width2 3/16"
Body materialAluminum, Zinc
Body materialAluminum, Zinc
Max. pressure300 psi
Max. flow rate195 CFM
Adjustment knobNonrising Dial
Adjustment range0 psi to 160 psi
Max. temp.150°F
Air outlet size1/2"
Air inlet size1/2"
Pipe size - regulators1/2"
Pressure gauge port size1/4"
Adjustment mechanismNonrising
Air inlet genderFemale
Air outlet genderFemale
For fluid typeAir
Regulator typeRelieving
Seal materialNitrile
System locationAir Line
Adjustment range - regulators0 psi to 160 psi
Overall width - regulators2 3/5"
Overall depth3 3/16"
For substance typeAir
Pressure gauge includedNo
Number of air inlets0.5
Number of air outlets0.5
SeriesR21 Series
Air outlet typeNPT
Pressure gauge port typeNPT
Minimum operating temperature32°F
Maximum operating pressure300 psi