Tsurumi KTZ22.2-52 2.2kW Submersible Dewatering Pump (Made in Japan):
- Technical Specifications: Motor output power 2.2 kW (3.0 HP), power supply 3-Phase 380-415V 50Hz, discharge bore diameter 50 mm (2 inches), maximum total head 26.0 meters, maximum flow discharge capacity 0.5 m³/min (30,000 L/h), impeller type: high-chromium cast iron semi-open vortex impeller, dual silicon carbide (SiC) mechanical seals running in an isolated oil chamber with patented Oil Lifter lubrication, heavy gray cast iron casing (FC200), solid passage clearance up to 8.5 mm, Product of Tsurumi Manufacturing Co., Ltd. Japan.
- Supreme Abrasive Wear Resistance: High-chromium cast iron impeller withstands suspended mud, abrasive sand slurry, and concrete slurry without eroding.
- Patented Oil Lifter & Dual SiC Mechanical Seals: Lubricates mechanical seal faces even under low oil levels, doubling operational seal life and preventing motor flooding.
- Top-Discharge Flow-Through Cooling Design: pumped water flows between motor frame and outer jacket, cooling the motor continuously even when operating in shallow water.
- High-Head 26-Meter Pumping Muscle: Lifts heavy floodwater out of deep foundation pits, underground tunnels, and mine shafts.
- Applications: Civil construction foundation dewatering, mining sump drainage, tunnel excavation water removal, and emergency municipal flood response.
