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Stainless steel inner tanks

For companies developing integrated system solutions with a stainless steel inner tank, an early stage partnership with OSO will provide great possibilities in terms of optimized and cost efficient solutions based on our 80 years of experience.

OSO is a highly automated mass production company. To obtain the best possible result in terms of quality and cost efficiency for OEM products from OSO, it is essential that our manufacturing experience is involved from an early stage during the development process. Our automated production will ensure quality and efficiency on all levels. Stainless steel inner tanks can be delivered in volumes of 100 - 400 liters and the product specifications are modified according to the customers’ requests. Du


Based on the specified market for the products, we can contribute with our own experience with regards to what products and treatment which will be necessary to get the best result. Customer specified connection sizes / placements / heating source and correct heating coil size are key parameters for getting the products first-time-right. Typical applications for OEM inner tanks are integrated boilers, air / ground source heat pumps, tank-in-tank applications and other integrated units.


Key advantages:

  • Stainless steel pressure vessel for working pressures up to 10 bar
  • Custom made from the bottom up according to our clients’ specifications
  • Duplex stainless steel and automated production for highly cost-efficient solutions
  • OSO’s market experience and in-house design team makes us the perfect partner
About OEM