Description AUTOTROL head 255/440 - 230V 50Hz with mixer, time programmer mod. 440 (weekly) FIBREGLASS cylinder 7x13” resin contained: 3,5 l, max capacity: 1200 l/h resin type: monosphere (0,45/0,55 mm) regeneration salt (NaCi-salt): 700g inlet/outlet connections: 0 3/4 F max brine salt quantity: about 10 Kg power supply pressure: min 1,4 bar / max 8 bar size: width 165 mm, depth 318 mm height (without head) 335 mm, total height 540 mm