Espa Aspri ESD Pumps

Irrigation Products | Pumps |  Espa Aspri ESD Pumps

Aspri ESD B Surface Horizontal Pump with VFD built-in


Applications
Constant water supply in dripping irrigation installations.

Operation principle
The VFD increase and decrease the speed of the motor according the installation demand supplying constant pressure.
The input signal comes from a pressure transducer installed on the discharge pipe.
Speedrive are manufactured with all the protections in order to protect the pump, from dry running, temperature, over intensity, etc.

Voltage range
Low voltage: disconnecvt at 180 V (M2) 310 V (T2)
Automatic reset: 195 V (M2) 335 V (T2).
High voltage: disconnect at 270 V (M2) 485 V (T2)
automatic reset: 250 V (M2) 475 V (T2)

Materials and motor
Pump body and impellers in stainless steel AISI 304
Diffusers in technopolymer.
Suction and discharge connections in cast iron
Mechanical seal in graphite and alumine
Built-in self priming valve

Asynchronous, two poles.
IP 44 protection
Class F insulation
Continuous operation

Equipment
Pumps supplied with VDF integrated.
Pressure transducer included


Aspri ESD B Surface Horizontal Pump with VFD built-in
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