Flat Panel Towel Radiators – for Central Heating, Electric, Thermostatic Electric or Dual Fuel. Available in small, medium or large sizes. These heated towel rails can be wall mounted in the bathroom or kitchen. They have a straight or curved profile. Colours include chrome, white, lava grey or beach. We have modern, stylish designer models in stock. Brands: Sol*Aire, Eucotherm. Buy Designer Flat Panel Towel Radiators from Richmond Radiators UK Online Shop.