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TESY BiLight Cloud Wi-Fi Control Electric Hot Water Cylinders 50L, 80L and 100L
TESY BiLight Cloud Wi-Fi Control Electric Hot Water Cylinders 50L, 80L and 100L
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Regular price
£269.99 GBP
Regular price
Sale price
£269.99 GBP
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Description
Description
TESY BiLight Wi-Fi Control Electric Hot Water Cylinders - 50, 80, 100L
Experience the ultimate in comfort, convenience, and energy savings with the TESY BiLight Cloud electric unvented water heater range. Managed entirely from your smartphone or tablet via the user-friendly MyTESY App, this smart pressurised cylinder series ensures you have hot water exactly when you need it while keeping your household utility bills firmly under control.
Choosing Your Ideal Capacity
Whether you are upgrading a small flat or outfitting a larger family home, select the model tailored to your lifestyle:
50-Litre Model: Provides up to 15 minutes of continuous hot water (ideal for a 2-person household).
- 80-Litre Model: Provides up to 26 minutes of continuous hot water (ideal for a 3-person household).
- 100-Litre Model: Provides up to 29 minutes of continuous hot water (ideal for a 4-person household).
Important UK Building Regulations & Safety Notice
These appliances are unvented and pressurised. Under UK Building Control Regulations, they must be installed with at least two forms of safety.
The cylinders feature one built-in safety device (a thermal cut-out switch). Therefore, at least one additional external form of safety must be installed. We highly recommend installing two additional safety components for complete compliance and peace of mind:
- 8-Litre Safety Expansion Vessel (Available separately for £33.99)
- 3.5 Bar Pressure & Temperature Relief Valve (PTRV) (Available separately for £24.99)
Installation Requirement: This appliance range must only be installed by a qualified G3 installer. Failure to comply with G3 regulations will invalidate your product warranty.
Technical Specifications Comparison
Specification |
BiLight Cloud 50 |
BiLight Cloud 80 |
BiLight Cloud 100 |
SAP Code |
306343 |
306344 |
306345 |
Real Capacity (Volume) |
50 L |
82 L |
95 L |
Height |
0.605 m |
0.855 m |
0.950 m |
Width |
0.440 m |
0.440 m |
0.440 m |
Depth |
0.455 m |
0.455 m |
0.455 m |
Diameter |
440 mm |
440 mm |
440 mm |
Rated Power |
2000 W |
2000 W |
2000 W |
Heating Time ($ \Delta t $ 45K / 15°C to 60°C) |
1 hr 18 min |
2 hr 08 min |
2 hr 36 min |
Energy Class / Load Profile |
B / M |
B / M |
B / M |
Annual Electricity Consumption (AEC) |
1285 kWh |
1303 kWh |
1316 kWh |
V40 (Mixed Water at 40°C) |
79 L |
141 L |
163 L |
MAX40 |
87 L |
157 L |
182 L |
Out-of-the-Box Temperature |
71°C |
70°C |
70°C |
Internet / WiFi Control |
Yes |
Yes |
Yes |
Please note that standard delivery applies to mainland UK. Deliveries to the following offshore and remote locations will incur an additional delivery surcharge of £20:
- Isle of Man (IOM) / Isle of Wight
- Channel Islands
- Republic of Ireland (Eire)
- Northern Ireland
- Outer Hebrides
- Scilly Islands
Specifications
Specifications
- BiLight Cloud 50: 50L actual capacity, provides up to 15 mins of continuous hot water (ideal for 2 people), dimensions 0.605 x 0.440 x 0.455m, 1h 18m heating time.
- BiLight Cloud 80: 82L actual capacity, provides up to 26 mins of continuous hot water (ideal for 3 people), dimensions 0.855 x 0.440 x 0.455m, 2h 08m heating time.
- BiLight Cloud 100: 95L actual capacity, provides up to 29 mins of continuous hot water (ideal for 4 people), dimensions 0.950 x 0.440 x 0.455m, 2h 36m heating time.
- All Models: Shared 440mm diameter, 2000W rated power element, outstanding Energy Class B efficiency rating, and integrated Wi-Fi app control.
Key Features & Benefits
Key Features & Benefits
- Smart remote connectivity via the MyTESY App to manage your hot water from anywhere in the world using a smartphone or tablet.
- Energy-saving ECO SMART mode learns your household's daily habits to heat water only when needed, cutting weekly energy costs by up to 18%.
- Exceptional Energy Class B rating across the entire range, offering the highest efficiency in its category to lower utility bills.
- Fully customisable weekly programmer allows you to schedule specific operating times for every individual hour of the week.
- Automated Vacation Mode keeps the appliance safely in standby while you are away and ensures freshly heated water is ready for your return.
- Built-in Anti-Legionella safety function automatically pasteurises the tank if water hasn't reached 65°C within a 7-day period.
- Vibrant and colourful LCD screen provides excellent readability for straightforward manual control when needed.
- Compliance notice: These high-pressure unvented cylinders must be fitted with external safety controls by a qualified G3 installer to meet UK Building Regulations.

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