Parker Air Preparation Products | Stainless Steel FRLs


The Stainless Steel Air Preparation System from Parker is a high-performance series of filters, regulators, piggyback filter/regulators and lubricators for your compressed air system. The 316 Stainless Steel construction makes these units ideal for caustic and corrosive environments, serving industries that include laboratories, chemical plants and oil & gas rigs.


  • Stainless steel construction
  • Fluorocarbon seals standard
  • NPT and BSPP ports
  • 1/8" female threaded drains
  • Meets NACE specifications MR-01-75/ISO 15156
  • Miniature (1/4" ports) and Standard (1/2" ports) sizes available

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SS-FRLs-PF504-Miniature-Filter SS-FRLs-PB12-Standard-Piggyback
Stainless Steel Miniature FRLs Stainless Steel Standard FRLs




Warning Triangle WARNING: These products can expose you to chemicals including lead and/or DEHP and/or carbon black, which are known to the State of California to cause cancer or birth defects or other reproductive harm.  For more information go to

Parker Air Preparation

Global Air Prep
  • Modular design allows for quick component change - no need to disconnect piping
  • Can be used without modular connectors using existing piping
Prep-Air II
  • Wide selection of sizes and options
  • Proven design, widely used

Stainless Steel FRLs

  • Suitable for most corrosive environments

Precision Regulators

  • Flows to 150 SFFM
  • Pressures to 500 PSIG

Electronic Proportional Regulators

  • All controls on the same face
  • Highly visible LED Display
  • Modular Mounting