Single-phase engine with one rotation direction Maximum air flow: from 400 m³/h to 600 m³/h Housing made of highest quality AISI 430 steel Connection to fresh water ¾” with water pressure 100-200 kPa (1.0-2.0 bar) No connection to permanent duct or ventilation chimney required – Included: – water connection hose with ¾” thread, 1.5 m long – 1 labyrinth filter – electric cable 1.6 m long – sewer drain Ø 30 mm