Available from stock as standard!
ReHeat has a wide range of quality boilers and buffer vessels for virtually all applications.
The demand for sustainable hot water supplies has been growing rapidly in recent years, and good knowledge is very important for a well-functioning system. For this, you have come to the right place at ReHeat.
This is because our experts are active in hot water systems on a daily basis and can advise you with a broad base of knowledge in the right boiler for heat pumps, central heating boilers, solar boilers, pellet stoves, tap and process water.
Variety of types and sizes
In addition to solar water heater systems, ReHeat is also a supplier of individual water heaters. Store your energy in hot water and use it later, for a nice shower or as CV support. A buffer tank is eminently suitable for underfloor heating, drastically reducing your gas consumption.
Available from stock
We have over 1,500 water heaters in stock. Steel enameled or stainless steel? We have it all and plenty of it.
ReHeat is an exclusive dealer of Norwegian boiler manufacturer Oso. A robust high-quality water heater available on the Dutch market.
Our supply program offers a wide choice
in boilers and buffer vessels
– Stainless steel, enamel and steel
– 1 to 3 exchangers
– With and without electric elements
– 50 – 2000 Liter
– 2 in 1 boilers
– Pre-assembly options
– Water softeners
Get the price of your water heater here
For advice, orders and local installer:
Call 0594 69 79 02email info@reheat.nlOSO Boilers
Hot water is used daily in many applications. Whether it is a home, hotel, camping , office, a production process, it is applied everywhere. To meet demands for these many applications, ReHeat hot water systems carries an extensive range in boilers and buffer vessels from OSO Hotwater.
Leading
With years of experience and a modern factory in Norway, OSO is a leading company and market leader in manufacturing stainless steel boiler vessels. For example, Oso has already won several awards for their boiler vessels based on quality and sustainable production. ReHeat is the distributor of OSO boilers in the Netherlands.
The assortment
Our range of OSO water heaters and buffer vessels includes a wide variety of water heaters and domestic hot water heaters. Of these, ReHeat supplies everything from domestic hot water to industrial boilers and tap water vessels. All vessels are of course made of high-quality stainless steel and have all connections neatly concealed under the cap of the boiler.
Direct-fired, electric water heaters
The range of domestic water heaters includes five different variants with various capacity sizes.
Saga: A regular electric boiler 150, 200 and 300 liters.
Sagacoil: An extremely suitable boiler for central heating boilers and solar water heaters with the contents 150, 200 and 300 liters.
Saga Charge: The Charge™ is a smart electronic control that heats the water heater at times when dynamic energy rates are most favorable. This prevents peak moments in your energy consumption (peak shaving). A link to an external data server is used for this purpose. So you will always have plenty of hot water at the most favorable dynamic rate. All this you can monitor in the App.
SagaXpress: A direct-fired boiler with three times faster water through its two heating elements that alternate during heating.
Available in 150, 200 and 300 liters
Saga Industrial: With its C5 class extremely corrosion resistant, both inside and out. The vessel can withstand water with up to 250 mg Cl./l). Available in 300 liters.
Wally: Is a direct fired boiler for “home, garden and kitchen” use. Its slim barrel, makes it suitable to place almost anywhere. The water heater can be either standing or wall-mounted. Available in; 30, 50, 80 and 100 liters.
Indirect fired boilers
The indirect fired boilers from OSO have a capacity of 200 , 250 or 300 liters!
The Delta Geocoil and Delta Twincoil are specifically designed for highly efficient hot water production for all types of heat pumps up to 18 kW (200 L = 15 kW / 300 L = 18 kW), thanks to the large heating surface area (2.6 – 3.1 m2) of the heat exchanger.
Both models come standard with an electric element where the Delta Geocoil has an electric heating element placed at the bottom of the tank for maximum protection against legionella.
The electric element can also be used as a backup for the heat pump when needed, ensuring maximum operational reliability.
Boilers for large consumers
For large heat demands, we offer the Maxi boilers and domestic hot water tanks.
The Maxi is ideal for hot water storage and production up to 15,000 liters.
Maxi – hot water cylinder of 400, 600 or 1,000 liters ( up to 10,000 liters on request)
Maxi Standard – direct fired boiler of 400, 600 or 1,000 liters (up to 5,000 on request)
Maxi Xpress – up to 3 times faster hot water with the two heating elements
600 and 1,000 liters
Maxi (geo)Coil – an indirect fired boiler suitable i.c.m. with a heat pump. Available 400, 600 and 1000 liters.
The Maxi hot water tank can be combined with other Maxi models to store additional hot water. Various coupling sets are available for this purpose.
Are you interested or have a question about any of our products and options? We will be happy to advise you!
ReHeat Boiler Wholesale
Take a look at our delivery program and discover how versatile we can serve you.
Product Catalog
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OSO Boilers
With years of experience and a modern factory in Norway, OSO is a leading company and market leader in manufacturing stainless steel boiler vessels.




