Niikura Kogyo Co., Ltd
Niikura Kogyo NC No.4 Series Water Jet Eductor

Manufacturer: Niikura Kogyo Co., Ltd
Model: No.4 Series: S4B, S5B & ER-50,ER-65 to 125
S4B, S5B & ER-50
Main Use
Bilge discharge for Small vessels, Chain locker.
Bilge discharge from small section
ER-65 to 125
Use
Bilge discharge at ship bottom.
Bilge discharge at cargo hold
ER-150 to 250
Use
Ballast discharge for Cargo ship or Tanker.
FCD-ER-200N to 400N
Use
Ballast discharge for Bulk-cargo ship or Tanker of large scale.
FC-ER-12×8×14 to 16×10×20
Use
Tanker cargo stripping discharge.
Function
This device is for discharging water from the ship to the sea as a water jet pump.
In operation, the pressure water enters the eductor through the nozzle and produces a high-velocity jet. This jet action creates a vacuum in the line which causes the suction of bilge water or ballast water, to follow up to the body of the eductor where the water jet discharges to the sea.
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