Infrared radiation heater wall convector heater panel heater series dimplex plx max heat output 3 000 watt heating power 3000 watt installation wall mounted features thermostat timer function frost protection safety features overheat protection spray water proof protection classes ip 24 ip x4 upper temperature limit 30 c lower temperature limit 5 c dimensions 858 x 42 x 145 cm weight 86 kg detachable wall mounting frame