OSO Hotwater

About

OSO Hotwater was founded in 1932 and is a Norwegian manufacturer, one of the world’s largest suppliers of stainless-steel hot water cylinders; with sales across the globe. They make hot water storage products from 5 litres to 10,000 litres for domestic, commercial and marine use.

OSO collaborates closely with all leading players within distribution, installation and service in the HVAC field. Their products are used stand-alone or as part of a complete heating system in combination with air-water and liquid-water heat pumps, solar panels, district heating, gas- and electric boilers. With OSO Hotwater recommends that a licensed technician install their products, to ensure the end result provides hot water safely for decades to come.

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Product Portfolio

OSO Hotwater manufactures one of the most energy-efficient hot water cylinders in the world. OSO Hotwater provides mains pressure hot water and powerful showers without pumps and is made up of hot water cylinders to suit any heating system. They have decades of experience to make reliable but innovative products. OSO Delta has been developed specifically with high-grade materials for extremely low heat loss. OSO Super Series is a market leader because of its space efficiency & ease of fitting.

Despite its size, OSO is a speciality manufacturer. Their products are usually specified because of high levels of performance and efficiency. They also are also seen as a solutions-based supplier who can offer additional products that solve problems of poor water pressure or high volume required from limited space.

Hot Water

All OSO Hotwater products are designed to produce optimum amounts of hot water. With the ability to store substantially higher temperature water (70℃+) than other tanks on the market. A very efficient mixing valve prevents scalding and the overall design is aimed to produce minimal heat loss. The Super Xpress range provides leading class capacity and produces around 20% more hot water than others available on the market.

Using market-leading technology, NANOPUR™, each OSO Hotwater tank has insulation that far surpasses the industry standard Pentane. Using NANOPUR™ often in combination with VACUUM panels allows OSO to create tanks that have minimum heat loss and spectacular energy efficiency levels.

Built to Last

Each OSO Hotwater product is built with durability in mind. To provide ultimate corrosion resistance, EVERLAST™ titanium alloyed stainless steel is used with OSO's unique ULTRAWELD™ system. They are up to 40% lighter than similar enamelled products on the market.

For each product to last through its lifetime of use, each OSO product is designed with durability in mind. This includes the use of INCOTEC™ electric immersion heaters with ultra high-grade Incoloy 825 stainless steel, DZR brass, zinc-free soldering and optimised calculations of surface loads.

Values

Oso Hotwater constantly pushes the boundaries of quality and efficiency and they could help you reduce your carbon footprint as well as your heating bills. Winner of the SCANVAC award, they are seen as one of the most environmental companies in Scandinavia. Showing this in their products with extremely long life cycles and low heat loss. Each product is manufactured without producing any toxic waste.