The team at www.solarhotwaterparts.com.au sell the Complete solar hot water pump station with RESOL DeltaSol Bs/4 controller and Grundfos 15 20 Cil circulating pump. This complete pump station is perfect for repairs and any solar hot water system particular older systems that do not have digital displays. On these types of system diagnostics can be impossible without the digital display. http://www.solarhotwaterparts.com.au/pump-stations/resol-deltasol-bs4-solar-hot-water-sensor-controller-pump-station
Post time: Jul-03-2017