Sewage including solid and drainage facility for office building, commercial building, hotel, school, hospital, factory, and etc.
Feature
Adoption of new S-shaped impellers provides excellent object passage.
Compact, light weight and less installation space by adoption of 2 pole submersible motor.
Adoption of the air pocket forming prevention mechanism on the back side of the impeller.
Double mechanical seal employing oil bus type wear resistant material (SiC) to prevent flooding into the motor, and built-in auto cut prevents motor burnout.
Adopting powerful, safe, and long life exclusive submersible motor.
Automatic operation model (L type: Automatic, LN type: Automatic alternate) with Float switch are available.
ZUJ type is equipped with a pedestal support for easy maintenance and inspection.
Protection circuit for electric parts is equipped on the models with float switches.
Evaluated item of by (C) Public Buildings Association., Ltd. in Japan.
Standard spec
Application liquid
Fluid quality: Miscellaneous sump, sewage, Hydrogen ion concentration pH5~9 Fluid temperature: 0 to 40 °C
Materials
Impeller: Ductile Cast iron Shaft: SUS403 Casing: Cast iron
Motor
Type: Dry-sealed motor (auto-cut built in) Power source: Single phase or Three phase Speed: 50Hz: 3,000 min-1, 60Hz: 3,600 min-1
Max. submersing depth
Max. submersing depth: 8m
Structure
Impeller: Semi open S shape non-clog Shaft sealing: Double mechanical seal (liquid side: SiC x SiC, Motor side: Ceramic x Carbon) Seal oil: Turbine oil Bearing: Closed ball bearing
Flange figure
Flange figure: JIS10K thin type or special flange
Paint color (Munsell No.)
Paint color (Munsell No.): Scarlet (5R3/12)
Standard Accessories
Submersible cable: *3 core in single phase, 4 core in three phase, 0.75kW or less: 6m, 1.5kW or more: 10m
Companion flange: One set (with packing and bolts)
Fluid level switch: in case float switch built in model
4m chain: One set (only in ZUJ type)
Cable band: 3 pcs (only in ZU3 type)
Optional Accessories
Control panel EBA type full water level alarm control panel
EFS type trouble detector for drainage pump Float switch