• Sale!
    8 litre safety expansion vessel 8 litre safety expansion vessel
    8 Litre Safety Expansion Vessel - Model 8 We recommend that you install a safety expansion vessel in accordance with a Tesy Hot Water Cylinder of 30 litres or more. NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. Tesy hot water Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations. If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe  
  • Sale!
    TESY under counter hot water TESY Compact Under Counter Hot Water Heater
    The TESY Compact under counter instant hot water heater offers highly efficient electric hot water heating for instant hot water. The Compact under counter water heater holds 10 litres of pre heated water to ensure that hot water is instantly available when you need it. Ideally suited to washrooms, caravan, motor-home, boat, kitchen, bathroom, tack room etc etc. The desired temperature of the water can easily be adjusted and selected by turning the temperature control dial on the front of the appliance. Designed to be connected directly to the mains cold water supply, the TESY instant hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the compact appliance to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection, both connections are 15mm connect to a 13amp fused spur and it will provide instant hot water.

    Dowload TESY Under Counter Data Sheet

    If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.
  • Out of stock

    The BiLight Vertical electric water heaters offer the very latest innovation in highly efficient electric hot water heating.

    The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre).

    Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation.

    Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water.

    The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.

    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations.

    If you have any technical questions we are on hand to help 0161 439 1400

    Manufactured In Europe

    PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.

  • Out of stock
    The BiLight Vertical electric water heaters offer the very latest innovation in highly efficient electric hot water heating. The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre). Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water. The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.
    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 50 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations. If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.
  • Out of stock

    The BiLight Vertical electric water heaters offer the very latest innovation in highly efficient electric hot water heating.

    The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre).

    Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation.

    Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water.

    The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.

    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 80 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations.

    If you have any technical questions we are on hand to help 0161 439 1400

    Manufactured In Europe

    PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.

  • Out of stock
    Sale!
    The BiLight Horizontal electric water heaters offer the very latest innovation in highly efficient electric hot water heating. The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre). Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water. The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.
    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 80 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations. If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.
  • Out of stock
    Sale!

    The BiLight Vertical electric water heaters offer the very latest innovation in highly efficient electric hot water heating.

    The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre).

    Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation.

    Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water.

    The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.

    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 100 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations.

    If you have any technical questions we are on hand to help 0161 439 1400

    Manufactured In Europe

    PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.

  • Out of stock
    Sale!
    The BiLight Horizontal electric water heaters offer the very latest innovation in highly efficient electric hot water heating. The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre). Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water. The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.
    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 100 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations. If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.
  • Out of stock
    Sale!

    The BiLight Vertical electric water heaters offer the very latest innovation in highly efficient electric hot water heating.

    The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre).

    Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation.

    Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water.

    The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.

    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 120 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations.

    If you have any technical questions we are on hand to help 0161 439 1400

    Manufactured In Europe

    PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.

  • Sale!
    The BiLight Horizontal electric water heaters offer the very latest innovation in highly efficient electric hot water heating. The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre). Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water. The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.
    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 120 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations. If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.
  • Out of stock
    Sale!
    TESY ModEco

    ModEco Cloud with Wi-Fi Control

    Next-generation electric water heaters, combining modern design and eco-friendly smart technology. The ModЕco Cloud electric water cylinder offers remote control via Internet and via a mobile smart phone (no internet required) through the TESY Cloud app. It can also be controlled by the convenient touch-control panel and bright LCD display.
    Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation. Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water. The ModEco incorporates specially developed software that reduces the electricity costs without limitation to the hot water supply or the user’s comfort. The appliance incorporates a a patented PISTON effect water inlet nozzle, ensuring up to 15% more hot water. To ensure low operational costs, long life and reliability, the cylinder is coated in a high efficiency insulation material (Insutech), the cylinder has a glass ceramic coating on the inside of the tank to protect against corrosion and to ensure the highest level of potable water hygiene.
    • Remote control with or without Internet Control via Internet through TESY Cloud app Full device management with Indoor control
    • Optimised SMART mode keeps track of your habits and monthly statistics even when turned off
    • Extra protection for longer product life: An alert activates if there is no water in the tank
    • Ultimate hygiene for your safety and comfort: Automatic Anti legionella setting neutralises germs by heating the water up to 65 ºC once a week
    • Energy class B
    • ECO SMART mode
    • Warranty 7 years
    • Built-in dry ceramic heater for protection against limescale and for silent operation
    • Touch control panel and LCD display
    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH - an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • FREEZE PROTECTION - GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY ModEco 80 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations. If you have any technical questions we are on hand to help 0161 439 1400 Manufactured In Europe PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £45.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.
  • Out of stock
    Sale!

    The BiLight Vertical electric water heaters offer the very latest innovation in highly efficient electric hot water heating.

    The BiLight Series offer “un-vented” hot water cylinders that conform to the highest European high efficiency requirements. Manufactured in Europe, the product range offers models with storage capacity ranging from 30 to 150 litres. (30 litre / 50 litre / 80 litre / 100 litre / 120 litre / 150 litre).

    Designed to be connected directly to the mains cold water supply, the TESY unvented hot water cylinders provide fast and efficient hot water with low energy consumption and simple installation.

    Simply connect the cylinder to a mains cold water supply on the inwards feed connection and connect the hot water pipework to the outwards feed connection cylinder (both connections are 15mm, and are located on the underside of the cylinder), connect to a 13amp fused spur and the cylinder will provide hot water.

    The unique design offers an adjustable temperature control to allow the user to select the desired water temperature and high efficiency water heating that are up to 16% more efficient than rival hot water cylinders.

    • PISTON EFFECT for control of the speed of incoming water and increase of the hot water amount with up to 15%
    • INSUTECH – an in-house TESY technology for highly efficient insulation and extremely low heat losses
    • ELECTRIC On/Off Switch
    • PLASMA-ARC welding of the water tank for extended useful life
    • WALL MOUNTED (brackets included, does NOT include screws)
    • ADJUSTABLE TEMPERATURE CONTROL to allow the user to set the desired water temperature
    • LIGHT COLOUR Indicator to provide a visual indication that the water is at the designed temperature
    • FREEZE PROTECTION
    • GLASS CERAMIC coating for corrosion protection
    • Diameter of each Model is 440mm
    • TESY Bi-Light 150 Litre Data Sheet

    NB. Building Control regulations apply when safely installing an un-vented hot water cylinder. The Cylinders are unvented and require a small safety expansion vessel (5-8 litre) and a pressure release valve installing on the pipework in accordance with UK regulations.

    If you have any technical questions we are on hand to help 0161 439 1400

    Manufactured In Europe

    PLEASE NOTE THERE IS AN EXTRA DELIVERY CHARGE OF £40.00 TO ALL BT, Isle of Man, Isle of Wight, Ireland, Channel Islands, HS and ZE, and any post codes outside mainland UK. We will contact you after the order to take payment.

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