Hot water cylinders - the most efficient in the world.
OSO Hotwater is the world’s largest manufacturer of stainless steel unvented hot water cylinders.
Manufactured in Norway since 1932, OSO cylinders have won countless awards for quality and sustainable production.
Unvented hotwater cylinders connect directly to the water main & provide high pressure hot water to showers & taps throughout the building
Super SC installation video
Of particular importance has been the National Honorary Award “Glassbjørnen” (the Glass Bear) for unique environment efforts through 30 years, the “SCANVAC” award for the Best Environmental Company in Scandinavia and the “Best environment and Energy Efficiency product” for introducing foam insulated storage tanks.
OSO heaters have the lowest heat loss on the market, and are designed to give maximum performance. This gives our products the lowest power consumption and a unique lifespan economy for our customers.
50 years of efforts and investments to unite people, environment and industry, and for this given several awards. In three generations our objective has been the same:
Protect Our Beautiful Planet!