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Details the recommended fluid for the coolant pump, prohibiting water or special fluids like printing fluid or acid fluid.
Explains how fluid viscosity affects motor load and pump life, advising adherence to specified ranges.
Provides specific guidelines for suction pipe length and configuration for VKN series self-priming pumps.
Outlines initial steps before operating the pump, including priming for VKN series and checks for other types.
States that VKP (immersion) and VKS (high-pressure immersion) series pumps do not require priming.
Explains how to check and ensure correct motor rotation direction, noting differences between series.
Describes pump construction, flow adjustment, and considerations for fluid temperature and level.
Advises checking the pump for unusual vibration and noise at the start of operation.
Recommends cleaning the pump exterior and oil tank, noting potential damage from metal chip deposits.
Mentions the use of grease-sealed ball bearings requiring minimal maintenance and immediate replacement if faulty.
Explains the mechanical seal's design, common causes of damage (dust, foreign matter), and warning signs of failure.
Details oil seal maintenance for VKS 152AC, recommending replacement along with bearings.
Addresses issues like no operating sound or humming noise, listing possible causes like connection problems, blown fuses, or winding issues.
Covers scenarios where the motor runs but overheats, indicating causes such as incorrect voltage or open windings.
Details problems like no pumping, low flow, excessive vibration, noise, or water hammering, with their causes and remedies.
General| Model | VKN Series |
|---|---|
| Category | Water Pump |
| Power Source | Electric |
| Material | Stainless Steel |
| Voltage | 220-240V |
| Frequency | 50 Hz / 60 Hz |
| Impeller Material | Stainless Steel (AISI 304 or AISI 316) |
| Pump Casing Material | Stainless Steel |
| Application | Water supply, pressure boosting, industrial applications, irrigation, HVAC, fire fighting |
| Type | Vertical Multistage Centrifugal Pump |
| Flow Rate | Up to 120 m³/h (depending on the model) |
| Maximum Head | Up to 330 m (depending on the model) |
| Inlet/Outlet Size | DN 25 to DN 150 (depending on the model) |
| Power | 0.37 kW to 75 kW (depending on the model) |
| Liquid Temperature | -15°C to +120°C (depending on the model and material) |
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