RESOL DeltaSol® BS Plus Full Kit (This is not suitable for Apricus and Thermann units, you need to use the BS/4) SPECIAL ORDER ONLY related-resol-deltasol-bs4-solar-hot-water-sensor-controller-pump-station replacing the full pump is

replacing the full pump is more reliable than replacing internal components

either by inserting the sensor into a thermowell in the plumbing fitting or by placing the sensor on the pipework as close as possible to the outlet from the top of the panel

The DisplaySmart Plus enables you to easily set the optimum efficiency for your ever changing hot water needs throughout the day

When replacing the pump

The Grundfos 15-20 CIL 2 housing (Composite In- Line Version 2) is available in composite material

RESOL DeltaSol® BS Plus Full Kit (This is not suitable for Apricus and Thermann units, you need to use the BS/4) SPECIAL ORDER ONLY related-resol-deltasol-bs4-solar-hot-water-sensor-controller-pump-station replacing the full pump isPLEASE NOTE THIS IS A SPECIAL ORDER PRODUCT RESOL DeltaSol BS Plus Full Kit The RESOL DeltaSol BS Plus solar hot water and thermal heating controller is pre programmed for different hydraulic basic systems and is equipped with pump speed control, heat quantity measurement and many other features. Additionally, this solar controller by RESOL has a time controlled thermostat function and is equipped with the German RESOL VBus for all your data