{"product_id":"zwd-k-4040g-4000psi-4-0gpm-comet-direct-drive-pump-with-unloader","title":"Comet ZWD-K 4040G Triplex Pump with Unloader, Injector \u0026 Easy Start, 4000 PSI, 4.0 GPM, 1\" Shaft Gas (31004-00079)","description":"\u003cp\u003eThe Comet ZWD-K 4040G (part 31004-00079) is an industrial duty triplex pump with a built-in adjustable unloader, chemical injector and easy start. It delivers 4.0 GPM at up to 4,000 PSI on 9 to 13 HP gasoline engines with a 1\" shaft and has a garden hose inlet for simple setup.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-In adjustable unloader with chemical injector\u003c\/li\u003e\n\u003cli\u003eBuilt-In easy start\u003c\/li\u003e\n\u003cli\u003eIncreased Fin Depth Increases Surface Area to Maximize Heat Dissipation\u003c\/li\u003e\n\u003cli\u003eStainless Steel Unitized Check Valves\u003c\/li\u003e\n\u003cli\u003eHeat-Resistant Solid Ceramic Plungers Operating on Lubricated Packings\u003c\/li\u003e\n\u003cli\u003eDirect Drive Gas Engine Mounting Flange (SAE J609B)\u003c\/li\u003e\n\u003cli\u003eReinforced Crankcase for Increased Load Capacity\u003c\/li\u003e\n\u003cli\u003eEnlarged Crankcase Increases Oil Capacity for Better Lubrication and Lower Operating Temperatures\u003c\/li\u003e\n\u003cli\u003eOne-Piece Industrial-Grade Oversized Bronze Connecting Rods\u003c\/li\u003e\n\u003cli\u003eReplaces Comet # 6305.1503.00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eComet Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e31004-00079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax. Volume\u003c\/th\u003e\n\u003ctd\u003e4.0 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax. Discharge Pressure\u003c\/th\u003e\n\u003ctd\u003e4,000 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax. Pump Speed\u003c\/th\u003e\n\u003ctd\u003e3,400 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShaft Diameter\u003c\/th\u003e\n\u003ctd\u003e1” Hollow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMax. Horsepower Requirements\u003c\/th\u003e\n\u003ctd\u003e14.54 GHP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInlet Port\u003c\/th\u003e\n\u003ctd\u003e3\/4″ GH (garden hose)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutlet Port\u003c\/th\u003e\n\u003ctd\u003e3\/8″ Male NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOil capacity\u003c\/th\u003e\n\u003ctd\u003e14 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e19.5 lb.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does it replace?\u003c\/h3\u003e\u003cp\u003eComet 6305.1503.00.\u003c\/p\u003e\n\u003ch3\u003eWhat horsepower is required?\u003c\/h3\u003e\u003cp\u003e14.54 GHP.\u003c\/p\u003e\n\u003ch3\u003eWhat are the connections?\u003c\/h3\u003e\u003cp\u003e3\/4\" garden hose inlet and 3\/8\" male NPT outlet.\u003c\/p\u003e\n\u003ch3\u003eDoes it have easy start?\u003c\/h3\u003e\u003cp\u003eYes, built-in easy start.\u003c\/p\u003e\n\u003ch3\u003eOil capacity?\u003c\/h3\u003e\u003cp\u003e14 oz.\u003c\/p\u003e","brand":"Comet Pump","offers":[{"title":"Default Title","offer_id":67604353548482,"sku":"31004-00079","price":614.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/5349\/7538\/files\/105_1400.png?v=1790691396","url":"https:\/\/harvainetools.com\/products\/zwd-k-4040g-4000psi-4-0gpm-comet-direct-drive-pump-with-unloader","provider":"Harvaine Tools","version":"1.0","type":"link"}