{"product_id":"yongheng-4500psi-air-compressor-digital-control-high-pressure-pump-ideal-for-air-gun-rifle","title":"YONGHENG 4500Psi PCP Air Compressor Pump - Fast Fill, Digital Control","description":"\u003cp\u003eIn this review of the YONGHENG 4500Psi PCP Air Compressor pump, the bottom line is simple: it is aimed at serious airgun, scuba, and pressure-test users who need a fast, high-pressure fill and stable operation. The reviewer found the unit delivers on its main promise - filling a 6.8L tank to 300BAR in roughly 30 minutes - and does so with robust components and a clear digital control system. This makes it a practical shop or home workshop tool for anyone who regularly fills high-pressure cylinders and values reliability over portability.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e300BAR working pressure:\u003c\/strong\u003e Provides the high pressure needed for PCP air rifles and scuba tanks, supporting up to 4500PSI for demanding fills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage compression:\u003c\/strong\u003e The design and two water-oil separators improve stability and reduce wear for consistent performance over long fills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast filling time:\u003c\/strong\u003e The pump reaches 300BAR for a 6.8L tank in about 30 minutes, saving time for frequent users and reducing downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital control system:\u003c\/strong\u003e Built-in control and automatic shutdown at the set pressure simplify operation and improve safety during fills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust motor and alloy cylinder:\u003c\/strong\u003e A 1.8KW motor and alloy air cylinder deliver durable power and long-term service life for workshop use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling requirement explained:\u003c\/strong\u003e The manual cooling water system supports continuous operation when supplied with adequate water and periodic changes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis compressor is best for dedicated PCP air rifle owners, paintball and airsoft operators, dive hobbyists with small scuba tanks, and technicians who perform pressure-tightness or leakage tests. It suits users who run fills regularly and can provide the recommended cooling water during operation.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for casual users who need a lightweight, highly portable inflator; the unit requires cooling water and a power supply, so those wanting a tiny, grab-and-go electric pump should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh maximum pressure (300BAR \/ 4500PSI) meets PCP and scuba requirements reliably.\u003c\/li\u003e\n\u003cli\u003eTwo-stage compression and water-oil separation improve stability during long fills.\u003c\/li\u003e\n\u003cli\u003eFast flow and reasonable fill times reduce wait for a 6.8L tank to reach 300BAR.\u003c\/li\u003e\n\u003cli\u003eDigital control with auto-stop enhances safety and convenience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires an external water cooling supply and periodic water replacement for safe operation, which limits portability.\u003c\/li\u003e\n\u003cli\u003eIts power and cooling needs make it more suited to a fixed workshop location than field use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking pressure\u003c\/td\u003e\n\u003ctd\u003e300BAR \/ 30MPA \/ 4500PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharge pressure\u003c\/td\u003e\n\u003ctd\u003e30MPA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor power\u003c\/td\u003e\n\u003ctd\u003e1.8KW (110V 60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAir volume \/ flow\u003c\/td\u003e\n\u003ctd\u003e50L\/min (upgraded note: 80L\/min referenced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilling time\u003c\/td\u003e\n\u003ctd\u003eAbout 30 minutes to fill 6.8L to 300BAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil standard\u003c\/td\u003e\n\u003ctd\u003eISO VG 46 \/ AW 46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe YONGHENG 4500Psi PCP Air Compressor is a strong choice for serious hobbyists and workshop technicians who need a dependable, high-pressure pump with digital control and two-stage compression. Its durable build and fast fill times deliver clear value when used in a fixed location with the required cooling water, though those requiring portability should consider other options.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the unit stop automatically at target pressure?\u003c\/strong\u003e\u003cbr\u003eYes, the digital control system includes an automatic stop when the set pressure is reached for safer, hands-off fills.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much cooling water is needed?\u003c\/strong\u003e\u003cbr\u003eThe manufacturer recommends preparing at least 10 liters of cooling water and replacing it every 30 minutes for optimal cooling effect during continuous operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow long to fill a standard 6.8L tank to 300BAR?\u003c\/strong\u003e\u003cbr\u003eExpect roughly 30 minutes to fill a 6.8L tank to 300BAR based on the pump's two-stage design and flow rate.\u003c\/p\u003e","brand":"TUXING","offers":[{"title":"Default Title","offer_id":46759492026587,"sku":"B0B2R6Q2QN","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71EUcTXp88L._AC_SL1500.jpg?v=1747657357","url":"https:\/\/gearmusthave.com\/products\/yongheng-4500psi-air-compressor-digital-control-high-pressure-pump-ideal-for-air-gun-rifle","provider":"GearMustHave","version":"1.0","type":"link"}