... frost functionWall-mount or with stand feetWater proof IPX4 panel heater Verified Information This information is Verified by Bureau Veritas ... & Model No. Available Date-Expired Date CE Intertek HZ11100068-V1 Convector Heater & NDFL791LE-*R, NDFL791LE-*TR, HNAE-*, HNAET-*, *=4L, 4 ... 2011/10/28 --- 2049/12/31 CE Intertek HZ11080382-V1 Convector Heater & NDFL791LD-*R, NDFL791FG-*R, HNAD-*, HNFG-*S, *=4L ...