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水ポンプ
High-Pressure & Trash Water Pump Selection Guide
Designed for heavy agricultural irrigation, construction dewatering, flood drainage, and firefighting standby, KIGERPOWER engine-driven water pumps (2-inch, 3-inch, and 4-inch discharge diameters) combine high volumetric flow rates with superior suction lift capability. Available in aluminum-alloy centrifugal configurations and heavy-duty cast-iron high-head versions, our pumps are driven by matched 4-stroke gasoline or commercial diesel engines. Equipped with durable silicon carbide mechanical seals, wear-resistant cast iron impellers, and full tubular steel protective roll cages, KIGERPOWER water pumps achieve suction lifts up to 8 meters and total delivery heads up to 80 meters. Global wholesale importers benefit from container-load economies of scale, factory-included hose couplings and strainer accessories, and comprehensive export logistics.
High-Lift Centrifugal Hydraulics
Computer-modeled volute casing and dynamic balanced closed impellers achieve high delivery head and discharge velocity.
Silicon Carbide Mechanical Seals
Industrial-grade ceramic/carbon and silicon carbide shaft seals resist abrasive sandy water without thermal failure.
Self-Priming Rapid Setup
Internal check valve system allows rapid self-priming in seconds without manual suction hose priming.
Complete Accessory Kits
Each pump includes aluminum quick-connect hose couplings, zinc-plated hose clamps, and heavy-duty bottom debris filter strainers.
よくある質問
What is the difference between standard water pumps and cast iron high-pressure pumps?
Standard aluminum centrifugal pumps maximize water flow volume (up to 60-96 m³/h) for agricultural field irrigation. Cast-iron high-pressure pumps generate heads up to 65-80 meters, ideal for uphill sprinkler systems and long-distance water transfer.
Can these pumps handle muddy or sandy construction water?
Yes, our semi-trash and cast-iron pump models handle suspended solids up to 15mm-20mm in diameter thanks to hardened impellers and easily removable clean-out covers.
What is the maximum self-priming suction depth?
Under standard atmospheric conditions at sea level, the maximum effective suction lift is 7 to 8 meters.
