Pneumatic Plus offers quality Air Preparation Units for various pneumatic applications. SAR Series Regulators offer stable air flow with locking adjustment knob to prevent accidental setting changes. SAR Modular Series Regulators can connect to SAF Modular Series Air Filters & SAL Modular Series Air Lubricators using our brackets to form a fully functional FRL unit. SAF Series Filters and SAL Series Lubricators are available on for purchase along with other Pneumatic Plus Air Preparation Units.