WITA AJ75-D Jet Pump

Product detailed description

The WITA AJ75-D jet pump has a power of 0.75 kW. It achieves a maximum delivery head of 52 m and a maximum flow rate of 5.4 m³/h, with a maximum suction head of 9 m. A new design and improved equipment, especially the integrated thermal protection and waterproof terminal box, increase the pump's protection during regular operation.

Main Features

• Jet pump in which the impeller and nozzle work together, with a new design of the construction
• Welded rotor shaft made of stainless steel
• Integrated motor thermal protection, which contributes to better pump protection
• Waterproof terminal box
• Closed asynchronous motor with copper windings, fan-cooled and suitable for continuous operation

Technical Data

Construction and Materials

• shaft: steel 45 # + 304
• mechanical seal: ceramic / graphite / NBR rubber
• motor: asynchronous, copper windings, built-in thermal protection, fully enclosed, fan-cooled, continuous operation
• protection class IP44
• insulation class B

Usage Limitations

• temperature of the pumped liquid up to +40 °C
• ambient temperature up to +40 °C
• maximum working pressure 6 bar
• voltage fluctuations should not exceed 10 % of the nominal value
• liquid pH in the range of 6.5 to 8.5

Application

The pump is suitable for transferring water without abrasive particles or other liquids with similar properties to water. It is mainly used for garden irrigation, water supply in vegetable greenhouses, water supply and drainage in the livestock industry, and in various auxiliary equipment. When designing the system, compare the delivery head, flow rate and suction performance with the requirements of your installation and comply with the stated temperature, pressure and pH limitations.

On Request

• electrophoretic coating of the pump body and connections
• NSK bearings
• motor with insulation class F

Frequently Asked Questions

What is the maximum temperature of the pumped liquid?

The pumped liquid may have a temperature of up to +40 °C. The same limit applies to the ambient temperature.

Up to what height can the pump suck and deliver water?

The maximum suction head is 9 m and the maximum delivery head is 52 m.

Can the pump pump water with sand?

No. It is designed for water without abrasive particles or for a liquid with similar properties to water.