Capacitor/Overload Control Box for Grundfos Borehole Pumps

A basic submersible motor control box/capacitor to start a single phase 4” SP Grundfos borehole pump and protect it from thermal overload. Designed as a borehole pump starter box, this unit comes in an IP55 rated thermoplastic enclosure with a single 230V power inlet.

Grundfos Borehole Pump Starter Box Specifications:
►Electro-mechanical submersible motor control box
►Formerly known as SA-SPM7 and SA-SPM8.
►For start-up and protection of a single phase 4” SP Grundfos borehole pump
► 0.37kW, 0.55kW & 0.75kW units contain Klixon relay, starting relay and a capacitor in a replaceable cartridge, which is plugged into an aluminium IP55 enclosure.
►1.1kW, 1.5kW & 2.2kW units contain two Klixon relays, starting relay and a starting capacitor in an aluminium IP55 enclosure.

Please note: This control box must be used with Grundfos SP single-phase submersible motors, otherwise the pumps 2 year guarantee will be invalid.

As a longstanding borehole pump controller supplier, Whisper Pumps are highly experienced in all models. If you are unsure on the control box you require, please contact our technical sales team today on 01777 871100 for free, expert advice.