{"product_id":"castair-replacement-filter-for-p50-60-rotary-pump-rsfp50-60","title":"Castair Replacement Filter for P50-60 Rotary Pump - RSFP50-60","description":"\u003cp\u003eThe \u003cstrong\u003eCastair RSFP50-60\u003c\/strong\u003e is the OEM replacement air\/oil separator filter for Castair rotary screw compressors equipped with the \u003cstrong\u003eP50 or P60 rotary pump air end\u003c\/strong\u003e. The separator filter is the component that strips oil out of the compressed air stream after the air end — it is what keeps oil carryover out of your shop air system and downstream equipment. On a rotary screw compressor, a saturated or bypassing separator filter means oil downstream, increased oil consumption, and potential contamination of air tools, paint lines, or air-actuated machinery.\u003c\/p\u003e\n\n\u003ch2\u003eWhat the Separator Filter Does\u003c\/h2\u003e\n\u003cp\u003eIn a rotary screw compressor, the air end discharges a mixture of compressed air and lubricating oil. That mixture passes through the separator tank, where most of the oil drops out by inertia. The remaining oil mist passes through the separator filter element, which captures the fine oil aerosol before it reaches the outlet. A return line at the bottom of the separator element scavenges the accumulated oil back to the sump. When the separator element becomes saturated, differential pressure across it increases — you see higher operating pressure drop, increased oil carry-over downstream, and higher oil consumption. Replace it on schedule.\u003c\/p\u003e\n\n\u003ch2\u003eMaintenance and Service\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter type:\u003c\/strong\u003e Air\/oil separator filter element for P50-60 rotary pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService interval:\u003c\/strong\u003e Replace at major service intervals — typically annual or at 2,000-hour intervals depending on environment; consult Castair maintenance schedule for your specific unit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompanion filter:\u003c\/strong\u003e ROFP50-60 oil filter — replace at each oil change interval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSign of replacement needed:\u003c\/strong\u003e Increased oil consumption, oil in downstream air lines, elevated operating pressure differential\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible oil:\u003c\/strong\u003e GA4000 or FG4000 Castair synthetic rotary screw lubricant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RSFP50-60\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Type:\u003c\/strong\u003e Air\/oil separator filter element\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Air Ends:\u003c\/strong\u003e Castair P50, P60 rotary pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompanion Filter:\u003c\/strong\u003e ROFP50-60 (oil filter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Cast Air\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Buy From OEM Diagnostic Tools?\u003c\/h3\u003e\n\u003cp\u003eOEM Castair separator filters — not aftermarket substitutes. Free shipping on qualifying orders. Free tech support at \u003cstrong\u003e866-217-0063\u003c\/strong\u003e. Full Castair manufacturer warranty. Call us to confirm this is the correct separator for your P50 or P60 machine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCall 866-217-0063 for quick answers and help!\u003c\/strong\u003e\u003c\/p\u003e","brand":"Cast Air","offers":[{"title":"Default Title","offer_id":53342596628693,"sku":"RSFP50-60","price":0.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/aircompressorfactorydirect.com\/products\/castair-replacement-filter-for-p50-60-rotary-pump-rsfp50-60","provider":"Air Compressor Factory Direct","version":"1.0","type":"link"}