| Shipping | Tax | Terms Shopping Cart 0 Items Request for Quote 0 Items All Categories > Clean Air Treatment > Regulators > Wilkerson Regulators > Wilkerson RA4 Regulators > View Items Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Wilkerson RA4 Regulators Check up to five results to perform an action. larger image Features Diaphragm Operated for Fast Operation.Large Diaphragm to Valve Area Ratio for Precise Regulation and High Flow Capacity. Results Per Page : 25 50 100 200 Results 1 - 15 of 15 1 Item # Capacity Thread Size Thread Type Adjustable Pressure Maximum Inlet Pressure Web Price Shipping Weight RA4-01-C000 17 ft³/min 1/8 in National Pipe Thread (NPT) 0 to 30 psig 300 psig $50.33 N/A RA4-02-C000 18 ft³/min 1/4 in National Pipe Thread (NPT) 0 to 30 psig 300 psig $45.88 N/A RA4-0M-C000 N/A Manifold Mount N/A 0 to 30 psig 300 psig $63.66 N/A RA4-01-D000 17 ft³/min 1/8 in National Pipe Thread (NPT) 0 to60 psig 300 psig $50.33 N/A RA4-02-D000 18 ft³/min 1/4 in National Pipe Thread (NPT) 0 to 60 psig 300 psig $45.88 N/A RA4-0M-D000 N/A Manifold Mount N/A 0 to 60 psig 300 psig QUOTE N/A RA4-01-F000 17 ft³/min 1/8 in National Pipe Thread (NPT) 0 to 125 psig 300 psig $50.33 N/A RA4-02-F000 18 ft³/min 1/4 in National Pipe Thread (NPT) 0 to 125 psig 300 psig $45.88 N/A RA4-0M-F000 N/A Manifold Mount N/A 0 to 125 psig 300 psig $63.66 N/A RA4-01-C0G0 17 ft³/min 1/8 in National Pipe Thread (NPT) 0 to 30 psig 300 psig QUOTE N/A RA4-02-C0G0 18 ft³/min 1/4 in National Pipe Thread (NPT) 0 to 30 psig 300 psig $65.85 N/A RA4-01-D0G0 17 ft³/min 1/8 in National Pipe Thread (NPT) 0 to 60 psig 300 psig QUOTE N/A RA4-02-D0G0 18 ft³/min 1/4 in National Pipe Thread (NPT) 0 to 60 psig 300 psig $65.85 N/A RA4-01-F0G0 17 ft³/min 1/8 in National Pipe Thread (NPT) 0 to 125 psig 300 psig QUOTE N/A RA4-02-F0G0 18 ft³/min 1/4 in National Pipe Thread (NPT) 0 to 125 psig 300 psig $65.85 N/A Results 1 - 15 of 15 1 Maintain Your Air Compressor Learn more about maintaining your air compressor by downloading our eBook on air compressor maintenance. Download eBook