A vertical white towel rail at 950x500mm, the Arvani puts its heat into a single flat panel instead of bars. It gives 1,582 BTU, or 464W, measured at ΔT50.
It takes standard 1/2" connections and a pair of 15mm radiator valves, which are ordered separately.
Specification
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Size: 950x500mm
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BTU: 1582 - 822
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Watt Output: 464 - 241W
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Recommended Area: Up to 5m²
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Clean white flat panel towel radiator
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Constructed from low carbon steel with high-quality powder coating
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Fits standard UK heating systems – 1/2" connections
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Mounted vertically to save space and optimize heat flow
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10 bar pressure tested and BS EN442 certified
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Valves not included
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5-year manufacturer warranty
BTU values are provided as a range based on ΔT50°C (standard UK rating) and ΔT30°C (lower temperature systems). Low Output: ≤1200 BTU, Medium-High Output: 1201–1700 BTU, High Output: 1701–2100 BTU.
Frequently asked questions
Will it fit a narrow wall?
At 500mm across and 950mm tall it is designed for tall, narrow wall space. Measure 500mm plus a little either side for your hands, and allow about 100mm underneath for the valve tails.
Why are two BTU figures quoted?
Heat output depends on how hot the water is. At ΔT50 this rail gives 1,582 BTU; drop the flow temperature, as a heat pump does, and it falls to about 822 BTU. Most UK merchants quote the ΔT50 number.
How does it compare with the other Arvani sizes?
The Arvani range runs from 650x450mm at 1,060 BTU to 1200x600mm at 2,487 BTU, in 10 sizes. This one is 950x500mm and 1,582 BTU, so there is a smaller and a larger option either side of it.
Which radiator valves go with it?
No, they are ordered separately. Pick angled valves for pipework coming through the wall and straight valves for pipes from the floor. A thermostatic pair lets you run this rail independently of the rest of the house.
- Type: Heated Towel Rail
- Width: 500mm
- Height: 950mm
- Panels: Single Panel
- Heat output: Medium (1201–1700 BTU)
- Connection position: Side
- Valve style: Angled or Straight
Help choosing
A towel rail should keep the bathroom warm, not just dry towels. Check it's powerful enough for the room.
Enter your room size to see the heat output you need.
- Match the output to the room. Use the BTU figure from the calculator. In a bathroom, a towel rail alone often heats a small room; bigger rooms may need a radiator too.
- Check your connections. Measure the gap between your pipes and choose valves to suit: angled, straight or corner (see the valve helper on our valve pages).
- Heat pump? At the lower water temperatures heat pumps run at, expect roughly half the listed output.
- Summer use. Central heating rails only warm up when the heating is on. A dual fuel kit adds an electric element where the rail supports it.
Still not sure? Send us your measurements and we'll check for you.









