Make solar water pumping simpler with the Contractors Box range, featuring PumpWatcher solutions designed to work with suitable existing pump installations. These systems offer flexible solar integration, intelligent power management, and straightforward operation for dependable water pumping across various applications.

  • PumpWatcher Product image
    Contractors Box

    PumpWatcher 0.37kW-1.1kW 230V

     Price range: R6,785.00 through R15,280.00 Incl VATSelect optionsThis product has multiple variants. The options may be chosen on the product page

    Turn sunshine into reliable water flow with PumpWatcher. Designed for compatible 0.37–1.1kW, 230V single-phase pumps, this intelligent solar drive lets you keep your suitable existing pump and drop cable while making solar conversion simple. Dynamic MPPT maximizes available solar energy, while intelligent monitoring helps protect your pump with soft start, overload protection, automatic restart, and motor-load management. Use solar alone or add grid or generator backup where suitable.

    Built for South African conditions, PumpWatcher helps farms, irrigation systems, rural properties, and commercial sites reduce electricity or diesel dependence without unnecessary installation changes.

  • PumpWatcher Product image
    Contractors Box

    PumpWatcher 0.37kW-1.1kW 400V 3P

     Price range: R6,843.00 through R14,006.00 Incl VATSelect optionsThis product has multiple variants. The options may be chosen on the product page

    Power your existing pump with the sun and enjoy reliable water flow with fewer installation changes. Designed for 0.37–1.1kW 400V three-phase motors, PumpWatcher supports borehole, surface, irrigation, and pressure applications. Dynamic MPPT maximises available solar energy as sunlight changes, helping your system work efficiently throughout the day.

    Soft start, intelligent overload protection, and automatic restart help protect your motor. With clear status symbols and solar or hybrid operation, this South African-ready solution makes water pumping simpler while reducing electricity or diesel dependence.

The Contractors Box range offers a practical way to bring solar power to suitable existing water pumping systems. PumpWatcher solutions support compatible borehole, surface, and general water-pressure applications across single-phase and three-phase pump motors.

Designed for easier retrofitting, compatible systems can retain their existing pump and drop cable, helping reduce installation changes and potential downtime. Intelligent power management adapts operation to available sunlight without requiring complicated settings or frequent specialist intervention.

The range provides a flexible, clean-energy solution for farms, irrigation, rural properties, boreholes, pools, and commercial water supply. By making better use of solar energy, these systems can reduce dependence on grid electricity or diesel, especially in remote or off-grid locations.

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