solar fluid 20 liters Pumpengruppe The Defro S3P controller It

The Defro S3P controller It utilizes a PID algorithm that enables exhaust-controlled modulation of the fan output

3 kg R32/1

you have everything you need for a successful installation

low-power electronics

Protection: high-quality Enamel layer and 2 sacrificial anodes

solar fluid 20 liters Pumpengruppe The Defro S3P controller ItSolar fluid 20 liters The 20l canister of solar fluid is a special, ready to use heat transfer and antifreeze agent. (down to 22C) Suitable for flat plate collectors and vacuum tube solar thermal systems State of the art inhibitors guarantee optimal protection against corrosion. The fluid It is nitrite , phosphate , and amine free. Sealing materials are not attacked by either the concentrate or its dilutions. The solar fluid is also very well suited