Solar pump unit FlowBox SOLAR DN20 E

Ready-to-mount, compact solar control unit. Pump installation length 130 mm- wired ex works, balancing valve WattFlow with fill and drain-cook, safety unit with pressure gauge, solar safetyrelief valve 6 bar and fill and drain-cook, wall bracket including corrugated tube to connect with the expansion vessel with, arrangeable metal gravity flow stop. EPP heat insulation. Venting pipe.Compression fitting connection 22 mm. On request: Flow sensor 1-12 or 2-40 l/min, pressure sensor, solar safety relief valve with set pressure 2,5/3/4/8/10 bar. Integration of High- efficiency pumps of all known manufacturers.