{"product_id":"gx-pump-gx-e-cs4-i-portable-pcp-air-compressor-350w-5800-psi-built-in-110v-12v-converter","title":"GX PUMP GX-E-CS4-I Portable PCP Air Compressor — 350W, 5800 psi, Built-in 110V\/12V Converter","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the GX PUMP GX-E-CS4-I, a portable PCP air compressor engineered for high pressure filling on compact cylinders. Powered by a genuine 350W motor, it uses a four stage compression system paired with a water cooled block to deliver stable performance. At a measured 70 dB, it stays relatively quiet for a device of its class. The built in dual pointer gauge and two level auto stop settings add an extra layer of safety and user control during fills.\u003c\/p\u003e\n\u003ch3\u003ePower, cooling, and reliability\u003c\/h3\u003e\n\u003cp\u003eThe unit features a water tank and a grease tank mounted on top, delivering active cooling and lubrication to support longer operation windows. This layout helps sustain up to five hours of continuous work under favorable conditions. For first use, fill the water tank with neutral distilled water or antifreeze as needed for your climate. Important details include a caution to avoid turning the grease knob before six hours of operation, and the presence of a new hour meter in the latest version to track runtime. A combination of water cooling and cooling fans helps manage heat during high pressure work.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFive hours of continuous operation with effective cooling\u003c\/li\u003e\n\u003cli\u003e15 percent faster filling from 0.5 L to 4500 psi\u003c\/li\u003e\n\u003cli\u003eOptimized for high pressure small gas cylinders, especially PCP setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFilling speed and practical expectations\u003c\/h3\u003e\n\u003cp\u003eFilling speed varies by tank size. Filling 0.5 L from 3000 psi to 4500 psi typically takes 4–5 minutes, while 0 to 4500 psi takes about 14–16 minutes. A 6.8 L bottle from 0 to 4500 psi may require roughly 2 hours 40 minutes. These figures highlight the CS4 and CS4-I focus on high pressure and compact cylinders rather than large capacity tanks. If you need larger capacity, consider other GX models in the family.\u003c\/p\u003e\n\u003ch3\u003ePower options and filtration\u003c\/h3\u003e\n\u003cp\u003eThe CS4-I variant adds a built in 110 V to 12 V DC converter, enabling operation from a car battery or a household outlet. It also includes an integrated oil water separator. For enhanced filtration performance, GX recommends pairing with a professional external filter when needed.\u003c\/p\u003e\n\u003ch3\u003eSetup, safety, and what's included\u003c\/h3\u003e\n\u003cp\u003eBefore startup, read the user manual carefully. The compressor uses quick connectors: M10x1 and 8 mm female. Dimensions are 11.8 by 6.1 by 12.4 inches, and it weighs about 29 lb. When a fill is complete, close the bottle valve first and then open the bleed valve to release line pressure. Always confirm the target gas cylinder maximum safe pressure to avoid over inflation.\u003c\/p\u003e\n\u003cp\u003eWhat’s in the box: CS4-I PCP compressor, filling hose, 12 V DC cable, 110 V AC cable, user manual, and accessory bag.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the GX-E-CS4-I suitable for PCP air filling?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Its four-stage compression, water cooling, and dual auto-stop gauges help stabilize performance and protect high-pressure cylinders while offering long continuous operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I power GX-E-CS4-I from home outlets and vehicle batteries?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The built-in 110V to 12V converter supports household power and car batteries, with an oil-water separator for filtration.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GX pump","offers":[{"title":"Default Title","offer_id":47469862551726,"sku":"B0CNKJL7DR","price":1413.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/gx-pump-gx-e-cs4-i-front-view.jpg?v=1770424960","url":"https:\/\/handyskook.ca\/products\/gx-pump-gx-e-cs4-i-portable-pcp-air-compressor-350w-5800-psi-built-in-110v-12v-converter","provider":"HandySkook","version":"1.0","type":"link"}