A robust portable heater providing quick efficient heating for factories workshops garage areas farms etc this heater offers clean combustion with no odours 100 efficiency and is easily transportable complete with hose regulator please note these unflued heaters must have adequate free space and ventilation area specifications ignition piezo operating pressure mbar 1 5 heat input kw 16 30 gas consumption kgh 2 14 power supply vhz 23011050 air displacement m3h 1000 thermos