The KOSHIN SEV50D is a rugged 2" (50 mm) clear-water diesel pump engineered for high-flow, portable dewatering and water transfer tasks. Built for demanding environments such as marine, firefighting, construction, mining and agricultural irrigation, the SEV50D pairs a compact KOSHIN KD300 diesel engine with a reliable pump housing for consistent performance and long service life.

• Maximum discharge: 630 L/min (166 USG/min).
• Maximum total head: 32 m (104 ft).
• Maximum suction lift: 8 m (26 ft).
• Engine: KOSHIN KD300, 296 cm³, rated ≈4.0 kW (5.4 PS) at 3600 rpm.
• Connections: 50 mm (2") BSP male thread; standard accessories include strainer, hose couplings and hose bands.

Designed and manufactured to Japanese quality standards, this diesel water pump emphasizes portability, low fuel consumption and simple recoil start operation. The compact frame and moderate weight make it ideal as an emergency drainage pump, irrigation pump, marine deck pump or site dewatering solution. Standard operating temperature range and clear-water focus ensure reliable use across seasonal agricultural and construction needs.

For procurement and service, confirm local dealer availability and warranty terms; replacement parts and authorized maintenance networks are commonly listed by regional distributors.