Technical description

• 2 ball valves (primary flow and return) with anti-thermosiphon check valve 200mmCE (can be opened) and removable metal thermometer 0-160°
• Fill and drain secondary valve
• Permanent primary air bleeder with manual air vent valve
• Generoulsy sized exchanger with 60 brazed plates stainless steel AISI 316 in counter-current
• Expanded PolyPropylene insulation
• 2 piston valves (secondary flow and return) of which 1 (return) incorporating anti-thermosiphon check valve 150mmCE (can be opened)
• Solar Primary
• Primary safety group:

– Solar safety valve 6 bar – 3/4” int
– Solar fill valve
– Pressure gauge 0-6 bar
– Expansion vessel connection 3/4″ ext with flat seal

• Solar electronic flowmeter 2-50 l/min
  Simple high efficiency solar circulator pump GRUNDFOS SOLAR PML 25-145
  Secondary safety valve 10 bar
  Simple domestic high efficiency circulator pump GRUNDFOS UPML 25-105 N
  Secondary drain valve
  Primary solar drain valve
  Solar controller 600i with 4 temperature sensors Pt1000 including 2 installed on the primary for heat quantity measurement (with primary flowmeter)

Available model: