{"product_id":"champion-rotorlub-4k-5-gallon-pail","title":"Champion RotorLub 4K Rotary Compressor Lubricant - 5-Gallon Pail","description":"\u003cp\u003eChampion RotorLub 4K is a semi-synthetic, severely hydrotreated rotary compressor lubricant designed to extend service intervals up to 4,000 hours under recommended conditions. It provides maximum protection and durability, thermal and oxidative stability, resistance to deposits, reduced oil carryover, and compatibility with common air system components.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSemi-synthetic, severely hydrotreated lubricant extends service intervals up to 4,000 hours\u003c\/li\u003e\n\u003cli\u003eMaximum protection and durability from unique additive package\u003c\/li\u003e\n\u003cli\u003eExcellent thermal and oxidative stability over wide temperature range\u003c\/li\u003e\n\u003cli\u003eMinimizes harmful varnish and carbon deposits\u003c\/li\u003e\n\u003cli\u003eExceptional resistance to fluid breakdown caused by high temperatures\u003c\/li\u003e\n\u003cli\u003eExcellent demulsibility vs. common mineral oils\u003c\/li\u003e\n\u003cli\u003eMinimized oil carryover reduces makeup oil costs\u003c\/li\u003e\n\u003cli\u003eFree oil analysis program\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 28H540\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Size:\u003c\/strong\u003e 5-Gallon Pail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubricant Type:\u003c\/strong\u003e Semi-synthetic severely hydrotreated lubricant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Life:\u003c\/strong\u003e Up to 4,000 hours under recommended conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity @ 40°C (cSt):\u003c\/strong\u003e 45.63\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity @ 100°C (cSt):\u003c\/strong\u003e 6.94\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePour Point °F (°C):\u003c\/strong\u003e -49 (-45)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash Point °F (°C):\u003c\/strong\u003e 482 (250)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eRotorLub 4K is engineered for Champion rotary screw air compressors and is well suited to industrial and commercial compressed-air systems that demand long fluid life, clean operation, and dependable component protection.\u003c\/p\u003e\n\u003cp\u003eOrder genuine RotorLub 4K rotary compressor lubricant (5-Gallon Pail, part number 28H540) from the Air Compressor Store for reliable performance and extended service intervals in your Champion rotary screw compressor.\u003c\/p\u003e","brand":"Champion","offers":[{"title":"Default","offer_id":54444870205715,"sku":"28H540","price":258.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/RotorLub-Rotary-Compressor-Lubricant-Group-Image_e0ca4391-033e-4966-94ca-94f981279ed9.jpg?v=1784230816","url":"https:\/\/aircompressorstore.com\/products\/champion-rotorlub-4k-5-gallon-pail","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}