
PWH/PWD/PWM Canned Vortex Pump
Produktübersicht
PWH / PWD / PWM series canned motor pumps feature a hermetically sealed design for zero leakage and stable operation in high and low temperature applications. With a compact structure and reliable performance, they are widely used in mold temperature control, reactor jacket systems, steam boilers, laboratory equipment, welding cooling, food processing machinery, and temperature test systems.
Produktmerkmale
- Canned Design
- High-Low Temperature Resistance
- Compact Size
- Zero Leakage
Technische Daten
| Model | Diameter | Motor | Performance Parameter | Pump Weight (kg) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inlet | Outlet | Power (kW) | Power (Hp) | Voltage | Frequency (Hz) | Speed (r/min) | Max / Rated Head (m) | Max Capacity (L/min) | ||
| PWM-033(E)(S) | DN20 | DN20 | 0.25 | 0.33 | 3Φ380 / 1Φ220 | 50 | 2760 | 15 / 12 | 30 | 9 |
| PWM-05(E)(S) | DN20 | DN20 | 0.37 | 0.5 | 3Φ380 / 1Φ220 | 50 | 2760 | 28 / 22 | 42 | 9 |
| PWM-10(E)(S) | DN20 | DN20 | 0.75 | 1 | 3Φ380 / 1Φ220 | 50 | 2760 | 38 / 28 | 56 | 12.5 |
| PWD-033(E)(S) | G1/2" | G1/2" | 0.25 | 0.33 | 3Φ380 / 1Φ220 | 50 | 2760 | 25 / 16 | 22 | 6 |
| PWD-05(E)(S) | G1/2" | G1/2" | 0.37 | 0.5 | 3Φ380 / 1Φ220 | 50 | 2760 | 45 / 25 | 25 | 6.5 |
| PWD-10(E)(S) | DN20 / G3/4" | DN20 / G3/4" | 0.75 | 1 | 3Φ380 / 1Φ220 | 50 | 2760 | 60 / 40 | 60 | 11 |
*Die obigen Kennwerte basieren auf Wasserförderung bei Normaldrehzahl und 20°C. Der Toleranzbereich der Leistungsparameter liegt bei etwa ±10%. Die Pumpenleistung variiert je nach Mischungsverhältnis und Dichte des flüssigen Mediums.
Wichtige Eigenschaften

Corrosion Resistant

Compact Size

Stainless Steel 316

Cast iron

Low Noise

Safe and Reliable
Pumpenstruktur
PWH / PWD / PWM series canned motor pumps use a hermetically sealed motor and isolation sleeve to separate the motor from the pumped medium. The integrated pump body, impeller, axle sleeve, and spacer ring ensure stable operation without dynamic shaft seals, reducing leakage risk in continuous-duty applications.

Leistungskennlinie

PWH / PWD / PWM series canned motor pumps use a hermetically sealed motor and isolation sleeve to separate the motor from the pumped medium. The integrated pump body, impeller, axle sleeve, and spacer ring ensure stable operation without dynamic shaft seals, reducing leakage risk in continuous-duty applications.
Betriebsbedingungen
| Thermal Conductivity Water | Thermal Conductivity Oil | Glycol / Silicone Oil | Ambient Temperature | Maximum Elevation | Max Withstand Pressure |
|---|---|---|---|---|---|
| +5°C ~ +130°C | +5°C ~ +130°C | 30°C ~ +130°C | -5°C ~ +40°C | 1000 m | 5.5 bar |
Einsatzgebiet
Mold Temperature Control, Pharmaceutical Sterilization, Reactor Jacket Temperature Control, Steam Boiler, Welder Cooling, Test Instrument, Boiler Water Replenishment, Hot Water Furnace, Ultrasonic Cleaning, Food Machinery, Ozone Generator, High-Low Temperature Testing, etc.





