
WK High-Head Vortex Pump
Product Overview
The WK Series is specifically engineered to balance high-pressure performance and anti-blockage reliability. Unlike standard vortex pumps that prioritize flow volume, the WK Series is optimized to deliver excellent discharge head, making it a practical choice for high-resistance systems such as filter press feeding, high-pressure coolant spraying, and long-distance fluid transfer.
Product Features
- High Pressure
- Friction-Free Structure
- Corrosion Resistance
Technical Specifications
| Model | Diameter | Motor | Performance Parameter | Pump Weight (kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inlet | Outlet | Power (kW) | (Hp) | Voltage (V) | Frequency (Hz) | Speed (r/min) | Max/Rated Head (m) | Max Capacity (L/min) | ||
| WK-05 (U) | G3/4" | G1/2" | 0.37 | 0.5 | 3ø-380 | 50 | 2760 | 100/70 | 15 | 11 |
| WK-10 (U) | G3/4" | G1/2" | 0.75 | 1 | 3ø-380 | 50 | 2760 | 130/100 | 20 | 12 |
| WK-15 (U) | G3/4" | G1/2" | 1.1 | 1.5 | 3ø-380 | 50 | 2760 | 150/110 | 35 | 15 |
*The above characteristic testing is based on water transfer at normal speed under 20°C. The performance parameter error is approximately ±10%. Pump performance varies depending on the proportion and density of the liquid medium.
Pump Structure
The WK Pump production structure consists of the Pump Cover, Impeller, Mechanical Seal, Pump Body, and Motor, forming a high-pressure friction-free corrosion-resistant fluid transfer assembly.

Performance Curve

The WK Pump production structure consists of the Pump Cover, Impeller, Mechanical Seal, Pump Body, and Motor, forming a high-pressure friction-free corrosion-resistant fluid transfer assembly.
Working Condition
| Thermal Conductivity Water | Thermal Conductivity Oil | Glycol/Silicone Oil | Working Temperature | Maximum Elevation | Max withstand pressure |
|---|---|---|---|---|---|
| +5°C~+160°C | +5°C~+200°C | -30°C~+180°C | -5°C~+40°C | 1000m | 15bar |
Application Area
Mold Temperature Control, Steam Generators, Boiler Water Replenishment, High-Pressure Water Replenishment, etc.
Product Certification






