TESY BiLight Standard Vertical Electric Hot Water Cylinder (30L – 150L)

Premium Engineering | High-Performance Mains Pressure

The TESY BiLight Standard Vertical Series represents the pinnacle of unvented mains-pressure water storage. Meticulously engineered for vertical wall-mounting, this cylinder is available in a versatile range of capacities (30L, 50L, 80L, 100L, 120L, and 150L) to provide the ultimate space-saving, direct-electric hot water solution for any residential property, commercial unit, or trade layout.

By connecting directly to your cold water mains supply, the BiLight delivers exceptional, high-velocity hot water flow rates to all your taps and showers simultaneously. Say goodbye to weak, gravity-fed header tanks and noisy external booster pumps.

Available Sizes & Capacity Guide

Key Features & Benefits

• Optimised Vertical Design: The classic, space-saving vertical orientation is perfectly tailored for standard airing cupboards, utility rooms, and dedicated vertical wall-mounting zones.
• Mains-Pressure Performance: Enjoy powerful, high-flow hot water throughout the property without losing pressure when multiple taps are running.
• Standard Eco Reliability: Dependable, ultra-reliable direct electric water heating driven by a high-output immersion element and intuitive, dual-colour visual controls.
• Built to Last: Designed and manufactured to the highest quality standards, ensuring long-term thermal efficiency and durability.

Configuration Options

Choose the setup that best suits your installation requirements:

• Cylinder Only: Perfect for direct replacements where compatible safety components are already on-site.
• Pre-Bundled Safety Vessel Kit: Includes an approved safety expansion vessel (8L) and pressure relief valves to ensure effortless compliance with building codes and a seamless installation.

Need Technical Help or Trade Support?

Selecting an unvented pressurised setup can be technically demanding. If you are unsure about sizing requirements, vertical brackets, or installation compliance for your specific property, our UK technical support office is here to help.

Speak directly to an expert on 0161 439 1400.

Important Delivery Notice

Due to transport constraints on heavy structural appliances, a mandatory courier surcharge of £40.00 applies to all orders shipped to the following postcodes: BT, Isle of Man, Isle of Wight, Republic of Ireland, Channel Islands, HS, and ZE. Our dispatch team will contact you securely after checkout to arrange this payment.