Ebara DWO/I 400 – Open Impeller Stainless Steel Centrifugal Pump 3kW
Looking for a higher-power open impeller centrifugal pump in AISI 304 for liquids with impurities or industrial washing systems? The Ebara DWO/I 400 is an end-suction pump from the DWO series by Ebara, featuring an open impeller, AISI 304 body and impeller, with 3 kW (4 HP) power.
The open impeller design allows pumping of liquids containing soft solids up to approximately 19mm, offering higher flow and head compared to the DWO 200.
Key Features of Ebara DWO/I 400
✅ Open impeller centrifugal pump.
✅ Casing, impeller and cover in AISI 304 stainless steel.
✅ Power: 3 kW (4 HP).
✅ Suction/Discharge: G2″ or G2½″ (depending on version).
✅ Maximum solids passage: approx. 19 mm.
✅ Standard mechanical seal: Ceramic/Carbon/NBR.
✅ Motor IE2/IE3, IP55, insulation class F.
✅ Robust construction, quiet and durable operation.

Technical Specifications
✅ Model: DWO/I 400 (DWO 400)
✅ Power: 3 kW (4 HP)
✅ Voltage: 3-phase 230/400V – 50Hz (common)
✅ Head: approx. 17.5 – 7.6 m
✅ Flow rate: approx. 6 – 66 m³/h
✅ Ports: G2″ / G2½″
✅ Max working pressure: 8 bar
✅ Liquid temperature: -5°C ~ +90°C (higher with special seals)
✅ Solids handling: max Ø19 mm
✅ Materials: AISI 304 (casing, impeller, wetted shaft)
✅ Seal: Ceramic/Carbon/NBR
✅ Motor protection: IP55
Typical Applications
✅ High-capacity industrial washing systems
✅ Commercial dishwashers and utensil washers
✅ Painting booths and liquid transfer/drainage
✅ Pumping liquids with impurities or glycol solutions
✅ Industrial applications requiring high-flow open impeller stainless steel pumps
Why Choose the Ebara DWO/I 400?
The Ebara DWO/I 400 delivers stronger 3kW performance with an AISI 304 open impeller that resists clogging when handling solids. It is a reliable choice for industrial washing and fluid handling systems that need higher capacity than the DWO 200.
Selection & Installation Tips
✅ Confirm 3kW power and G2″/G2½″ ports.
✅ Check fluid compatibility with the open impeller design.
✅ Ensure stable 3-phase power supply and overload protection.
✅ Never run dry and inspect the mechanical seal periodically.
Hotline: 0084 787900099