Electric Hot Water Cylinder 30 Litre TESY Wall Mounted
TESY BiLight 30 Litre Unvented Electric Hot Water Cylinder (1200W)
Supply fast, efficient hot water in compact spaces with the European-manufactured TESY BiLight 30L Unvented Electric Water Cylinder. Designed to connect directly to your mains cold water supply, this compact wall-mounted unit delivers pressurized hot water with low energy consumption and up to 16% higher thermal efficiency than standard water heaters.
Key Technical Features
Glass-Ceramic Tank Coating: Advanced interior lining ensuring maximum corrosion protection and hygienic water storage.
INSUTECH Thermal Insulation: Specialized TESY insulation that eliminates heat loss between the tank and wall bracket.
Piston Effect Technology: Controls incoming cold water velocity to maximize hot water delivery and heating speed.
BiLight LED Display: Visual indicator light provides instant status feedback when water reaches target temperature.
Safety Controls & 2-Year Warranty: Includes adjustable thermostat, freeze protection, integrated thermal cut-off switch, and a 2-year manufacturer warranty.
30L Model Specifications
Capacity: 30 Litres (Ideal for 1 Person / Small Kitchen / Office)
Power Rating: 1200 W (240V)
Warm-Up Time from Cold: 1 Hour 35 Minutes
Hot Water Run Time: 9 Minutes
Dimensions: Height 500mm x Diameter 440mm
Plumbing Connections: 15mm bottom connections (Inlet & Outlet)
UK Building Regulations Notice: Unvented hot water cylinders require installation by a qualified technician in accordance with UK regulations. Comes equipped with a pressure release valve. The system requires a small safety expansion vessel (Expansion Vessel available separately via eBay Item ID284900842938). Must be hardwired into a fused spur/circuit breaker (not suitable for standard 13A plug sockets).
Delivery & Support
Wall Mounting: Includes heavy-duty attached wall brackets (fixing screws not included).
Highlands & Islands Delivery: A £40.00 delivery surcharge applies to postcodes starting with BT, IM, TR, GY, JE, HS, and ZE.
Technical Advice: Contact our UK technical team on for product selection or installation guidance.