The ThermoSphere HTB-VR-900-230V is a mains-powered vertical heated towel bar with a slim round profile, delivering rapid, consistent towel warming without the need for a separate transformer. Standing 900mm tall and crafted from 304-grade stainless steel, it plugs straight into the domestic supply for a simpler installation than a 12V SELV alternative.
Rated at 230V AC, 50Hz with an output of approximately 120W, this towel bar heats up noticeably faster than a low-voltage equivalent — a practical choice for larger bathrooms, ensuites, or anywhere rapid warm-up matters more than ultra-low-voltage safety margins. It carries Class II double insulation and an IP44 protection rating, and is backed by a two-year manufacturer warranty.
230V AC
Mains powered, 50Hz
304
Grade stainless steel
2 Yrs
Manufacturer warranty
IP44 — not for Zone 0 or Zone 1
This is a 230V mains-voltage appliance rated IP44, Class II, suitable for bathroom installation outside Zone 1 only. It must not be installed within Zone 0 or Zone 1 (the areas inside or directly above a bath or shower). Confirm zoning against BS 7671 before installation, and ensure fitting is carried out by a competent person in line with Part P requirements.
Optional thermostatic control sold separately
A thermostatic control accessory is available separately for precise temperature regulation. Without it, the towel bar runs at a fixed output whenever it is switched on — worth factoring in if you want scheduling or temperature limiting.
Direct mains connection
Wired straight to the 230V domestic supply — no transformer to source or install.
Fast, powerful heating
A higher ~120W output than the 12V equivalent means quicker warm-up for towels and robes.
304 stainless steel
Built from corrosion-resistant 304-grade stainless steel for long-term durability in humid environments.
Class II insulation
Double-insulated Class II construction removes the need for an earth connection.
Concealed wiring, right side
Cable connection is concealed on the right-hand side of the unit for a tidy finish.
Simple wall-mounted fitting
Supplied with wall mounting fixings for straightforward installation into masonry or timber stud walls.
Technical Specification
Model Code
HTB-VR-900-230V (finish suffix varies by colour)
Size (W x H x D)
142 x 900 x 100 mm
Voltage & Frequency
230V AC, 50Hz
Material
304-grade stainless steel
Insulation Class
Class II (double insulated)
Protection Rating
IP44 — outside Zone 1 only
Wiring Connection
Concealed, right-hand side
Thermostatic Control
Optional accessory, sold separately
Mounting
Wall fixings included
Warranty
2 years (manufacturer)
Polished Stainless Steel
HTB-VR-900-230V
Brushed Stainless Steel
HTB-VR-900-230V-BSS
Matt Black
HTB-VR-900-230V-MBK
Choosing between 12V and 230V
If the towel bar needs to sit inside a shower enclosure or directly above a bath (Zone 0/Zone 1), choose the 12V SELV HTB-VR-900 instead — it is rated for those zones but needs a separate transformer and runs at a lower output. This 230V version heats faster and skips the transformer, but is restricted to installation outside Zone 1.
Frequently Asked Questions
Can this towel bar go directly above a bath or inside a shower enclosure?
No. At IP44, this 230V unit is only rated for use outside bathroom Zone 1. For installation within Zone 0 or Zone 1, use the 12V SELV version of this towel bar instead.
Does it need a transformer like the 12V model?
No — this version connects directly to the 230V mains supply, so no separate transformer is required.
Can I add a thermostat to control the temperature?
Yes, an optional thermostatic control is available separately for more precise temperature regulation than the standard on/off operation.
How much faster does this heat up compared to the 12V model?
This 230V version delivers roughly 120W, compared with 22–30W on the 12V SELV model, so towels and robes will warm up noticeably faster.
What warranty does this model carry?
The 230V HTB-VR-900 is covered by a two-year manufacturer warranty, shorter than the five-year warranty on the 12V SELV version.