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Domestic unvented water heater and cylinders

OSO have a full range of domestic unvented water heaters up to 300 litres

OSO cylinders are made from 1.3mm thick stainless steel and are offered with a 25 year warranty. Direct cylinders are heated by electricity and are supplied with factory fitted immersion heater elements. Indirect cylinders are connected to a central heating system using a boiler (gas, oil or electric) or a heat pump (ground source, air source or water source). Infirect cylinders are also factory fitted with back up immersion heaters.  

OSO Super Series has unrivalled space efficiency and saves hours of labour time. 

OSO cylinders lead the world in energy efficiency. OSO Delta has the lowest standing heat loss of any comparable cylinder in the world. Delta uses Vacuum Insulation Panels (VIP) to achieve the best energy efficiency possible. Vacuum panel insulation is an award winning innovation for water heating and won “product of the year” by H & V news.  

OSO Super Xpress (SX) also uses VIP to achieve the best possible SAP ratings for builders of properties with electric heating. SX is the market leading product for electric water heaters in new build high-rise accomodation.

Direct – Electric heating

SUPER 2 XPRESS - S2X

  • 120-300 litres
  • Pre-plumbed High output Direct cylinder
Unvented Hot Water Heater - Multipoint - W

MULTIPOINT - W

  • 30 – 100 litres
  • A premium quality Stainless Steel multi-outlet water heater
Unvented Water Heater - Nano - N

NANO - N

  • 5 litres
  • Point of use water heater with full capacity in 8 minutes

Indirect - Connect to boiler or heat pump

Indirect Cylinder - SUPER COIL - SC

SUPER COIL - SC

  • 120-300 litres
  • Virtually pre-plumbed Indirect cylinder for System Boilers

SUPER COIL - S2C

  • 150 litres
  • Fast fit Indirect cylinder for System Boilers
Unvented Hot Water Cylinder - Delta GEOCOIL – DGC

DELTA COIL - DC

  • 150, 210 litres
  • Full range A-rated Indirect cylinder – Ideal for all boilers
Indirect Cylinder - DELTA POWERCYL - DCF

DELTA POWERCYL - DCF

  • 300 litre
  • Indirect – Ultimate energy efficiency and maximum flow rate
Unvented Hot Water Cylinder - Slimline - RI

SLIMLINE - RI

  • 150 litres
  • Indirect domestic cylinder for installation in tight spaces
Indirect Cylinder - ECOLINE SCE

ECOLINE SCE

  • 120-300 litres
  • High quality generic style indirect cylinder
Unvented Hot Water Cylinder - Delta Coil - DCPP

DELTA COIL - DCPP

  • 180-300 litres
  • Full range A rated, pre-plumbed Indirect cylinder

Renewables

SUPERCHARGED

  • 150,210 AND 250 litres
  • Smart Energy Cylinder
Unvented Water Heater - Aquasustain – DHP

AQUASUSTAIN - DHP

  •  200, 260 litres
  • Intergrated hotwater cylinder and heatpump
Unvented Water Heater - Aquasustain – DHP

OPTIMA - OGC

  •  225/65 litres
  •  A rated  cylinder with buffer – For heat pumps up to 15 kW
Unvented Hot Water Cylinder - Delta GEOCOIL – DGC

DELTA GEOCOIL - DGC

  • 200, 300 litres
  • Full range A rated Indirect cylinder – For heat pumps up to 15 kW
Unvented Hot Water Cylinder - BUFFER - A

BUFFER - A

  • 60-200 litres
  • For use with heat pumps

Booster Tank

Unvented Water Heater – Super Stream - OSI

SUPERSTREAM - OSI

  • 130-450 litres
  • For exceptional flow rate performance
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OSO Hotwater (UK) Ltd
Endeavor House, Seventh Avenue,
Team Valley Trading Estate, Gateshead, NE11 0EF

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OSO Hotwater’s web pages may contain or provide references to trademarks, patents, owner information, technologies, products, processes or other rights of OSO Hotwater Group AS. No license or rights to any of these trademarks, patents, information about owners, technologies, products, processes or other rights of OSO Hotwater Group AS are assigned or granted to users of this site.

A number of the products on the OSO Hotwater website may be or are protected by patents or trademarks. This includes both production technology and / or complete products. These may be specified in the site’s texts, but are not required to be protected by the patent. The underlying technology for the production of the product may or may not be the property of OSO Hotwater.

It is to be noted that all violations of OSO Hotwater Group AS’ rights will be subject to legal prosecution.

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Neither OSO Hotwater nor any of OSO Hotwater subsidiaries accept liability for any direct, indirect, special, substantial or other loss or destruction of any nature which may result from access to or use of this site or its content. This notice is subject to and must be interpreted in accordance with Norwegian law.

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