NaOH dosing pump (NaOH 45%) Qmax=120 l/hr, Hmax=6bar (operating pressure about 1bar) with 4-20mA control pump stroke rate Power supply : 100 – 230V±10%, 50/60Hz, 1 phase Include + Suction lance for tank height 800mm (with foot valve) Note: Dimension of tank: DxH = 450 x 800 (total height) + Connection: Thread type + Pressure relief valve