1. Casing material: Made of high strength metal, spray painting and good anti-rust property.
2. Motor: high quality ball bearing motor, low power consumption and long working life.
3. Impeller: forward multi-impeller.
4. Non-return valve: come with valve inside the outlet to prevent flow backward.

1. Casing material: Made of high strength metal, spray painting and good anti-rust property.
2. Motor: high quality ball bearing motor, low power consumption and long working life.
3. Impeller: forward multi-impeller.
4. Non-return valve: come with valve inside the outlet to prevent flow backward.

1. Casing material: Made of high strength metal, spray painting and good anti-rust property.
2. Motor: high quality ball bearing motor, low power consumption and long working life.
3. Impeller: forward multi-impeller.
4. Non-return valve: come with valve inside the outlet to prevent flow backward.