ProtectoXtract wall mounting fume filter type SF-W with 2 x 160mm dia air inlets, incorporating a durable filter cassette, pre-filter unit and complete with wall mounting bracket, filter monitor and hour meter. The unit is capable of handling up to 3500 m³/hr and has a 2.2 kW fanset and is supplied with a protective switch for wall mounting suitable for an electrical supply of 415v 3ph 50hz