A: "Liquid filled" refers to heated towel rails that are filled with a special heating fluid. A: The short answer is, not much at all. Electric towel radiators are quite efficient, using relatively little electricity to heat and dry your towels.
Thermostatic Electric Towel Rail Radiator Dual Fuel Heating Element 150-1000W
Electric Dual Fuel Heating Element + T-Piece for Towel Rails NOVA (150W-900W)
T-Piece Towel Rail Radiator Brushed Nickel for Dual Fuel Heating Conversion
iBathUK Seravo T-Piece for Dual Fuel Heated Towel Rail, Plumbing Connector Accessory for Dual Fuel Towel Radiators, Compatible with Hydronic and Electric Systems in Brass Chrome Plated
terma MOA Chrome Thermostatic Electric Element for Heated Towel Rail Radiator, Standard and Dual Fuel, ALL WATTS (Full Dual Fuel Kit, 400W)
Towel Rail Radiator Warmer Dual Fuel Kit Electric Heating Element 150W to 1000W
