Filter/Regulator/Lubricator, Air Inlet Size 1/4 in, Air Inlet Type NPT, Maximum Flow Rate 42 scfm, Maximum Operating Pressure 250 psig, Filter Rating 5 micron, Filter Bowl Material Aluminum, Filter Bowl Capacity 1.72 oz, Lubricator Bowl Capacity 4.09 oz, Drain Type Automatic, Overall Width 7 3/4 in, Series 18, Adjustment Mechanism Knob, Air Outlet Size 1/4 in, Air Outlet Type NPT, Body Material Zinc, Drain Included Yes, Filter Bowl Guard Included Yes, Filter Element Material Polyethylene
