{"product_id":"gas-powered-water-pump-4-inch-422-gpm-8-3hp-cast-iron-impeller-irrigation","title":"Gas Powered Water Pump 4-Inch 422 GPM 8.3HP Cast Iron","description":"\n\u003ch2\u003ePro-Level Gas Powered Water Pump — 4-Inch | 422 GPM | 8.3 HP\u003c\/h2\u003e\n\u003cp\u003eMove massive volumes of water wherever you need it — no electrical outlet required. This heavy-duty gas powered water pump delivers an impressive 422 GPM flow rate through a 4-inch port, driven by a robust 8.3 HP engine. Whether you're managing large-scale farm irrigation, draining flooded areas, refilling pools, or handling emergency water transfer during power outages, this centrifugal pump is engineered to perform when it matters most.\u003c\/p\u003e\n\n\u003cp\u003eIncludes a \u003cstrong\u003e25 ft discharge hose\u003c\/strong\u003e so you can get to work right out of the box. The durable aluminum alloy pump body paired with a \u003cstrong\u003ecast iron impeller\u003c\/strong\u003e ensures long-lasting reliability session after session. Frame-mount design keeps everything stable even during extended, high-demand operation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful 8.3 HP Engine:\u003c\/strong\u003e Delivers consistent, high-output water flow at up to 422 GPM — capable of handling large-area irrigation and heavy-duty pumping tasks without slowing down.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Inch (101.6 mm) Port Size:\u003c\/strong\u003e Wide-bore inlet and outlet move high volumes of water efficiently, dramatically reducing transfer time compared to smaller-diameter pumps.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectricity-Free Operation:\u003c\/strong\u003e Fuel-powered engine makes this pump ideal for remote farms, construction sites, rural properties, and emergency backup scenarios where grid power is unavailable.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Head Lift Capability:\u003c\/strong\u003e Engineered for elevated water transfer — perfect for hillside watering, draining low-lying areas, or pumping water uphill to storage tanks and fields.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCast Iron Impeller + Aluminum Alloy Body:\u003c\/strong\u003e Premium materials provide exceptional durability and corrosion resistance for repeated heavy-duty use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Frame Mount Design:\u003c\/strong\u003e Stable, robust frame keeps the pump securely positioned during operation, minimizing vibration and wear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemi-Trash Capable:\u003c\/strong\u003e Handles water containing small solids and debris — suitable for ponds, ditches, flooded construction sites, and agricultural water sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e25 ft Discharge Hose Included:\u003c\/strong\u003e Ready-to-use right out of the box for immediate water transfer applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets relevant safety and performance standards for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Flow Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e422 GPM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMax Horsepower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e8.3 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePort Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e4 in \/ 101.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGas \/ Fuel Oil (Electricity-Free)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eEngine Speed (No-Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3,830 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eEngine Speed (Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3,610 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCentrifugal Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePump Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFrame Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eImpeller Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCast Iron\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePump Body Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDischarge Hose\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e25 ft (Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge-scale farm and agricultural irrigation\u003c\/li\u003e\n  \u003cli\u003ePool draining and refilling\u003c\/li\u003e\n  \u003cli\u003eFlood and drainage management\u003c\/li\u003e\n  \u003cli\u003eConstruction site water removal\u003c\/li\u003e\n  \u003cli\u003ePond, ditch, and tank water transfer\u003c\/li\u003e\n  \u003cli\u003eRemote or off-grid property water supply\u003c\/li\u003e\n  \u003cli\u003eEmergency water transfer during power outages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always operate this pump with a strainer filter screen installed to protect the impeller and ensure optimal, long-lasting performance.\u003c\/p\u003e\n\n\u003cp\u003eFor safe operation guidelines related to fuel-powered outdoor equipment, refer to the U.S. Consumer Product Safety Commission (CPSC) for general equipment safety recommendations.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the maximum flow rate of this gas powered water pump?\u003c\/h4\u003e\n\u003cp\u003eA: This 4-inch gas powered water pump delivers a maximum flow rate of 422 GPM (gallons per minute), making it well-suited for large-area irrigation, rapid pool draining, and high-volume water transfer tasks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this pump require electricity to operate?\u003c\/h4\u003e\n\u003cp\u003eA: No — this pump is entirely gas\/fuel powered with no need for an electrical connection. This makes it an excellent choice for remote farms, rural properties, construction sites, and emergency use during power outages.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of water can this pump handle?\u003c\/h4\u003e\n\u003cp\u003eA: This is a semi-trash capable centrifugal water pump, meaning it can handle water containing small solids and debris such as from ponds, ditches, and flooded areas. For best results and long-term durability, always use the pump with a strainer filter screen installed.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is a discharge hose included with the pump?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the pump comes with a 25 ft discharge hose included, so you can begin water transfer operations right away without needing to purchase additional accessories separately.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What materials are used in the pump construction?\u003c\/h4\u003e\n\u003cp\u003eA: The pump body is constructed from aluminum alloy for a strong yet lightweight frame, while the impeller is made from cast iron for exceptional durability and resistance to wear during heavy-duty pumping operations.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the maximum flow rate of this gas powered water pump?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 4-inch gas powered water pump delivers a maximum flow rate of 422 GPM (gallons per minute), making it well-suited for large-area irrigation, rapid pool draining, and high-volume water transfer tasks.\"}}, {\"@type\": \"Question\", \"name\": \"Does this pump require electricity to operate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this pump is entirely gas\/fuel powered with no need for an electrical connection. 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