Description

TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder – B Rated, Energy Efficient

The TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder is an advanced, wall-mounted electric hot water solution designed for energy efficiency and convenience. With its slim 386mm diameter and “SMART” technology, the TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder learns your daily routine to deliver hot water when you need it, while reducing energy consumption and lowering running costs.

Why Choose the TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder?

The TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder features a B energy rating—the highest efficiency currently available for electric hot water cylinders. It is designed for direct connection to the mains cold water supply, providing fast, reliable hot water for up to three people with a 26-minute hot water run time. The SMART control system and PISTON EFFECT technology improve efficiency by up to 16% compared to traditional models.

Key Features

B Rated Energy Efficiency: Meets the highest European standards for electric hot water cylinders (GOV.UK Energy Technology List).
SMART Learning Technology: Adapts to your routine for optimal hot water delivery and energy savings.
Slim Line Design: Only 386mm in diameter, perfect for space-saving wall mounting.
PISTON EFFECT: Increases hot water efficiency by up to 16%.
INSUTECH Insulation: Minimises heat loss for lower energy bills.
Copper Heating Element: Ensures durability and rapid water heating.
Glass Ceramic Coating: Protects against corrosion and extends lifespan.
Adjustable Temperature Control: User-friendly for setting your ideal hot water temperature.
3-Stage Light Indicator: Visual feedback for water temperature.
Freeze Protection: Safeguards against cold weather.
Easy Installation: Includes wall brackets (screws not supplied).
Manufactured in Europe for quality and reliability.

Important Safety and Installation Information

Please note: The TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder is unvented and must be installed with a safety expansion vessel (5–8 litre) and pressure release valve, in accordance with UK Building Regulations for Unvented Hot Water Cylinders. 

For more guidance on unvented hot water systems, see HSE advice.

Specifications 

Capacity: 80 litres (real volume 79L)
Height: 1205mm
Diameter: 386mm
Width: 386mm
Depth: 386mm
Mounting: Vertical, wall-mounted
Rated Power: 2000W
Run Time: 26 minutes hot water for up to 3 people
Heating Element: Copper
Standing Losses: Low, thanks to INSUTECH insulation
Energy Class: B
Connections: 15mm (underside, for easy pipework)
Freeze Protection: Yes

Why Buy from Us?

Order your TESY BiLight 80 Litre Slim Line SMART Hot Water Cylinder for free UK mainland delivery on orders over £100 (extra charges apply for some postcodes—see delivery details). Enjoy secure payment options, including Klarna’s flexible plans.

Additional Information 

FREE Delivery: Available on orders over £100. Next working day delivery is available for orders placed before 2 pm. Please click here to check delivery to your area.

Explore our full range of products for more options that suit your home.

Need Assistance? Contact us for expert advice on 0161 439 1400.

Looking for reliable hot water cylinders, electric heating solutions, or technical support? Visit tesy.com for full product information, technical documentation, and expert advice.