Description
Product Overview & Technical Specifications
The WZB series is a three-part integrated self-priming electric pump: motor, pump body, and seal assembly. The asynchronous motor drives the impeller via a stainless steel shaft, creating a vortex flow that enables self-priming up to 8 meters (depending on model). The “O”-shaped rubber seal ensures zero leakage under high pressure.
Technical Parameters (WZB Series)
|
Model
|
Flow (m³/h)
|
Head (m)
|
Power (kW)
|
Voltage (V)
|
Frequency (Hz)
|
Speed (r/min)
|
Outlet Diameter (mm)
|
|---|---|---|---|---|---|---|---|
|
25WZB-35-0.37
|
1.5
|
35
|
0.37
|
220
|
50
|
2860
|
25
|
|
25WZB-45-0.55
|
2
|
45
|
0.55
|
220
|
50
|
2860
|
25
|
|
25WZB-65-0.75
|
3
|
65
|
0.75
|
220
|
50
|
2860
|
25
|
Why Choose the WZB Vortex Self-Priming Pump?
✅ Self-Priming Design — No need to manually fill the pump with water. Automatically primes on startup, even after long shutdowns.
✅ High Efficiency Motor — 100% copper winding motor with built-in thermal overload protection for safe, continuous operation.
✅ Durable Construction — Stainless steel shaft + carbon/ceramic mechanical seal + “O”-ring sealed front cover = corrosion-resistant & leak-proof.
✅ Wide Application — Perfect for household water intake, garden irrigation, villa water supply, solar water boosting, and light agricultural use.
✅ Compact & Quiet — Lightweight aluminum housing, low noise (<65dB), ideal for residential areas.











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