No you don't. We fill our electric towel rail radiators with a minimum 85% Filtered RO Water (Reverse Osmosis) and inhibitor ( Ethylene Glycol ) mixture. We leave air gap for expansion and must bleed on the first heat after installation.
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Upgrade Zirconia For Bambu Lab H2D H2C Left Hotend Heating Assembly Ceramic Bambulab Hotend Mounting Kit High Temp Resistance
Aliexpress UK
300W RICA Shorty Silver Thermostatic Electric Heating element for converting radiators and heated towel rails to and electrical installation. Manual Thermostatic Controller.
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For Bambu Lab A1/A1mini Hotend Upgraded Heating Assembly High temperature resistance For Bambu Lab A1 Mini Bambulab Accessories
Aliexpress UK
500mm(w) x 1400mm(h) Curved Chrome Pre-Filled Bathroom Heated Towel Rail & Electric Heating Element. The 22mm Horizontal Tubes provide a large surface area for heat transfer. This listing is for the towel rail, fixing kit and chosen electric heating element. NOTE: This towel rail is pre-filled with liquid ready for electric installation.
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Upgrade Zirconia For Bambu Lab H2D H2C Left Hotend Heating Assembly Ceramic Bambulab Hotend Mounting Kit High Temp Resistance
Aliexpress UK
PTC Technology: Self-limiting capabilities prevent overheating and. Power: 100W. Intrinsically Safe: Automatically cuts out if the rail or radiator runs dry. Color: White. Versatile Installation: Can be installed in both vertical and horizontal orientations.
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NP-392 Heating Duct and Machine Head
Aliexpress UK
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Direct heating 216XJBKA15FG 216MJBKA15FG Stencil
Aliexpress UK
These adaptors enable connection to both electric heating components and central heating valves with towel rail radiators and are suitable for both thermostatic and conventional components. Connection: Dual Fuel (enables connection to both electric heating components and central heating valves).
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1000W ZVS Induction Heating Board Module Low Voltage Heater Coil Flyback Driver Heater with Copper Tube for DIY Parts Hardening
Aliexpress UK
600W RICA PTC Positive Temperature CoEfficient Electric Heating element for converting radiators and towel rails to and electrical installation. Type 2597 Design.
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Briwellna Electric Water Heater 220V Kitchen Faucet Tankless Geysers Faucet Heater Heating Tap Instantaneous Heaters Robinet
Aliexpress UK
Mylek Electric Convector Heater - Free Standing - 2kW. If you’re looking for an easy-to-use, stylish and compact heater, this MYLEK 2000W convector heater is the one for you. This MYLEK convector heater gives you the choice of three power settings – 750W, 1250W and 2kW.
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Briwellna Electric Water Heater 220V Flowing Heater Kitchen Faucet 2 in 1 Tap Tankless Water Heating Mixer Electric Geyser
Aliexpress UK