PrimoSol®^{130-4 | 77018}

Complete, pre-assembled and tightness-tested solar pump assembly/line with all required safety and functional components, including form-fit heat insulation.
Depending on the version, the return line (return/cold) consists of:
Circulation pump
Flow meter with ball valve for shut-off, pump end with flange and union nut G1½. Measuring range: 2–12 l/min. With integrated filling and flushing unit, system connection: G¾ male thread.
Combination valve with system connection G3/4 male thread, pump end with flange and union nut G1½. With adjustable gravity brake and thermometer in the hand wheel (blue mark, range 0/120 °C).
Safety group assembly with connection G¾ for expansion vessel. With solar safety valve 6 bar, outlet Rp¾ female thread, pressure gauge Ø 63 mm, 0/10 bar, mounting valve.
The flow line consists of (130-4 only):
Combination valve with adjustable gravity brake and thermometer in the handle (red mark, range 0/120 °C) with system connection G3/4 male thread
Vent pot to remove the gas from the heat transfer fluid with system connection G¾ male. Transparent hose 200 mm as venting aid.
The heat insulation is also used to package the product for protected transport. The safety valve of the safety group assembly complies with Pressure Equipment Directive 2014/68/EC.