1. Shaft Seal

• Above ground pump
• Drainage pump

2. Impeller

• Shape and features of impeller
• Features of vortex pump and semi-vortex pump
• Impeller shape and applications of submersible drainage pump

3. Security Parts (Coupling Guard)

4. Security Parts (Draining)

5. Painting

• Examples of painting specifications
• Additional items for outdoor and salt-resistant specifications
• Features of various painting specifications

6. Drainage Pump Motor Protective Device

• 7.5 kW or less: Auto-reset type auto-cut
• 11 kW or more: Thermal protector (b-contact output)

7. Drainage Pump Cable Specification (Representative)

8. Drainage Pump Detachable Device

9. Operation Method of Drainage Pump

• Automatic alternate parallel operation