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Wilkerson

Compressed Air Preparation & Pneumatic Control Solutions

Clean Air. Controlled Pressure. Reliable Pneumatic Performance.

Parker Wilkerson is a trusted name in compressed-air preparation and pneumatic control, providing a comprehensive range of filtration, regulation, lubrication, drying and air-management technologies for industrial pneumatic systems.

As part of Parker Hannifin's Pneumatic Division, Wilkerson products are engineered to improve compressed-air quality, maintain stable operating pressure and protect downstream pneumatic equipment — helping improve system reliability, performance and service life.

Through MONILEK Oilfield, customers can access Parker Wilkerson technologies supported by MONILEK's expertise in Hydraulics & Pneumatics, Fluid Connectors, Filtration and engineered compressed-air solutions.

Complete Compressed Air Preparation


Compressed air can contain water, oil aerosols, particles and other contaminants that can negatively affect pneumatic valves, actuators, cylinders, instruments and production equipment.

Parker Wilkerson provides the technologies required to clean, regulate, condition and manage compressed air before it reaches critical downstream equipment.

FILTER → REGULATE → LUBRICATE → DRY → CONTROL → PROTECT

  • R03 Series Miniature Regulators

    R03 Series Miniature Regulators

    Port Sizes: 1/8, 1/4; Flows to 15 SCFM

  • R08/R18/R28 Series Modular Regulators

    R08/R18/R28 Series Modular Regulators

    Port Sizes: 1/4, 3/8, 1/2, 3/4; Flows to 233 SCFM

  • R16/R26 Series Regulators

    R16/R26 Series Regulators

    Port Sizes: 1/4, 3/8, 1/2; Flows to 185 SCFM

  • R30/R40 Series Regulators

    R30/R40 Series Regulators

    Port Sizes: 3/4, 1, 1-1/2, 2; Flows to 1200 SCFM

  • R90 Series Modular Regulator

    R90 Series Modular Regulator

    Port Sizes: 3/4, 1; Flows to 380 SCFM

  • R120 Series Regulators

    R120 Series Regulators

    Port Sizes: 1/4, 3/8, 1/2; Flows to 150 SCFM

  • SR1/SR2 Stainless Steel Regulators

    SR1/SR2 Stainless Steel Regulators

    SS Port Size: 1/4, 1/2; Flows to 80 SCFM

  • Bar Stock Regulators (RA3/RB3 & RA4/RA4-0M)

    Bar Stock Regulators (RA3/RB3 & RA4/RA4-0M)

    Port Sizes: 1/8, 1/4; Flows to 19 SCFM

  • ER09/ER19 Electronic Proportional Regulators

    ER09/ER19 Electronic Proportional Regulators

    Port Sizes: 1/4, 1/2; 2 Pressure Ranges

  • R09/R19 Series Common Port Regulators

    R09/R19 Series Common Port Regulators

    Port Size: 1/4, 3/8, 1/2; Flows to 64 SCFM

  • Dial Air Regulators (R11, R21, R31, R41)

    Dial Air Regulators (R11, R21, R31, R41)

    Port Sizes: 1/4, 3/8, 1/2, 3/4, 1, 1-1/4, 1-1/2, 2; Flows to 1600 SCFM

  • P17/P19 Series Precision Regulators

    P17/P19 Series Precision Regulators

    Port Sizes 1/4, 3/8; Flows to 80 SCFM

  • WRA302 Series High Precision Filters

    WRA302 Series High Precision Filters

    Flows to 40 SCFM

  • WRA102 Series High Precision Filters

    WRA102 Series High Precision Filters

    Flows to 40 SCFM

  • WRA102BP Series High Precision Relief Valves

    WRA102BP Series High Precision Relief Valves

    Flows to 40 SCFM

Regulators | Wilkerson | MONILEK Oilfield