The SURTEC NTDWP30CI is a heavy-duty, self-priming diesel water pump for operators who need dependable water movement wherever the grid does not reach. This 3-inch (80mm) unit pairs a durable cast-iron centrifugal pump end with the NTDE186FA single-cylinder diesel engine, delivering a maximum head of 75 meters, flows up to 40 m³/h and suction lift to 6 meters — a genuine high pressure diesel water pump that doubles as a versatile workhorse for irrigation, construction dewatering, emergency drainage and general utility pumping.
The wet end is where the cast-iron build earns its keep. Pump housing and impeller are cast from high-grade cast iron, giving excellent resistance to wear, abrasion and corrosion far beyond what plastic or aluminum bodies offer — a decisive advantage when the source water carries sand or sediment. Self-priming design keeps installation simple: fill the casing, connect the hoses, pull the starter, and the pump is ready to work.
Power comes from a proven core. The 418cc NTDE186FA produces a rated 6.3 kW at 3600rpm, with an 86x72mm bore and stroke tuned for steady torque. A crankshaft forged from 42CrMo alloy steel and a nitriding-treated gear train form a hardened power-transmission core built for continuous duty, while BOSCH-type fuel injection meters fuel precisely for cleaner combustion, easier cold starts and lower fuel consumption per running hour. Recoil manual starting brings the unit to life in seconds, with no charging system or wiring to fail in the field.
Everything rides on a robust anti-vibration steel frame that protects the machine during transport, simplifies lifting and site positioning, and doubles as a securing structure on rough terrain. Day-to-day maintenance stays within reach of a single technician, with conveniently located oil, fuel and air-filter service points.
Applications run wide: lifting water from wells, ponds and rivers for farms and orchards; dewatering excavations and trenches on power-free job sites; supplying mixing water; managing storm-water and tank transfers; responding to flood emergencies where reliability is non-negotiable. Compact, container-friendly dimensions allow 173 units per 20-foot and 345 per 40-foot container — a practical pick for distributors, rental fleets and export programs. Among diesel water pumps for irrigation and as a diesel water pump for agriculture and construction buyers, the NTDWP30CI stands out as a commercial water pump engineered from the crankshaft up for endurance. Surtec backs it with competitive water pressure pump prices, stable wholesale supply and full spare parts support through authorized distributors and dealers across Latin America, Africa, Eastern Europe and Southeast Asia.