3” WPS® are suitable for domestic applications in intermittent aplication:
.domestic water supply
.small waterworks
.tank application
.pressure boosting
.sampling of monitoring wells
Features
The 3”WPS®-CP offers the following features:
.centrifugal pump entirely made out of stainless steel and fits in 3” or larger drilled wells
.constant pressure with two set pressures possible
.single phase supply to the controller
.incorporated jam free check valve
.dry-running protection
.high efficiency of pump and motor
.excellent resistance to wear
.soft start
.overvoltage and undervoltage protection
.overload protection
.overtemperature protection
.variable speed
.second set-pressure possible
The 3” WPS-®CP pump is fitted with a three phase 230V Well Pumps motor. The 3” WPS®-CP controller needs a single-phase supply and stransforms it to a three-phase current to the motor. The controller is equipped with a frequency drive and performs a constant pressure of the flow through a variable speed of the pump. As a consequence, the pump can be set to operate any duty point in the range between the pump min. and max. performance curves. In case a pump fault, an alarm will be indicated on the LCD screen of the 3” WPS®-CP controller.
For specific working conditions, please contact Well Pumps S.A.
Accessories
The 3” WPS®-CP pump is sold as a kit and consists of the following elements:
.a WPS® high speed submersible motor able to run at a variable frequency up to 140Hz