Water-fed skirting board heaters ECHL-3 Water-fed skirting board heaters ECHL-3LG Water-fed skirting board heaters ECHL-3L Water-fed skirting board heaters ECHL-3D Water-fed skirting board heaters ECHL-3LDG Water-fed skirting board heaters ECHL-3LD Water-fed skirting board heaters ECHL-6 Water-fed skirting board heaters ECHL-6D Water-fed skirting board heaters Info sheet for water-bearing skirting board heating panels