Freshwater unit RATIOfresh 500

Solar continuous flow heater for hygienic hot
water preparation. Readily mounted unit
consisting of: copper brazed stainless-steel
plate heat exchanger, controller incl. DHW
circulation functions,operation of a return
valve, cascade function, high efficiency
circulator, completely insulated EPP casing.
Suitable for wall mounting (mounting
material included).
Available accessories: DHW-circulation-kit.
Communication interface with SUNGO KM / DL2 / DL3
via Vbus.
Max. pressure prim. 3 bar
Max. pressure sec. 10 bar
Max. operating temp.95 °C
Withdrawal 50 l/min (SPF LK 1)
Equipment:
Pump prim. Grundfos UPM2 25-75
Circulation pump optional
Heat exchanger 40 pl., type IC 25
Safety valve 10 bar
Dimensions:
Connections prim. 1½" ext. thread
Connections sec. 1" ext. thread
Width 602 mm
Height 795 mm
Depth 298 mm