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A stainless steel indirect boiler is used for domestic hot water preparation via an external heat source, such as a heat pump, boiler or solar thermal system. The stainless steel version is particularly suitable when material selection, hygiene, corrosion resistance and a clean technical finish are important.
At Hewa, you will find stainless steel indirect boilers for homes, technical rooms and installation projects. A 6 bar inlet combination is recommended for a safe domestic water connection. A magnesium anode is also important for protection, maintenance and boiler service life.
Brands
ALPS EXCLUSIVE AE-00200-DHW – Stainless steel tap water boiler 200L
Item no. 394200EAN 8721082877909
Price excl. VAT€ 1.033,02Price incl. VAT€ 1.249,95
In stock
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ALPS EXCLUSIVE AE-00300-DHW – Stainless steel tap water boiler (300L)
Item no. 394301EAN 8721082877893
Price excl. VAT€ 1.156,98Price incl. VAT€ 1.399,95
Op nalevering
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ALPS EXCLUSIVE AE-00500-DHW - Stainless steel tap water boiler with one heat exchanger (indirectly fired) (500L)
Item no. 394500EAN 8721082877886
Price excl. VAT€ 1.570,21Price incl. VAT€ 1.899,95
Op nalevering
Added
Selecting a stainless steel indirect boiler
A stainless steel indirect boiler is used for domestic hot water preparation via an external heat source. The boiler stores domestic hot water, while heat is transferred through a heat exchanger from a heat pump, boiler, solar thermal system or another heating source. The stainless steel version is especially suitable for installations where material selection, hygiene and corrosion resistance are important.
The correct choice depends on hot water demand, boiler volume, heat exchanger capacity, connections, heat-up time, available installation space and the technical requirements of the heat source. A 6 bar inlet combination is recommended for the cold water connection. A magnesium anode is also important to provide additional boiler protection and support proper maintenance.
Important when choosing stainless steel indirect boilers
- Match the volume to domestic hot water demand, draw-off points and usage profile
- Check heat exchanger capacity and suitability for heat pump, boiler or solar thermal system
- Choose stainless steel when material selection, hygiene and corrosion resistance are important
- Preferably use a 6 bar inlet combination on the cold water connection
- Use a suitable magnesium anode for protection and maintenance
- Check connections, sensor positions, operating pressure, insulation and installation height
- Have sizing, connection and protection assessed by a qualified installer
Stainless steel boilers within domestic hot water systems
Stainless steel indirect boilers are often selected when reliable hot water storage, corrosion-resistant material selection and a high-quality technical finish are important. If a standard steel version is sufficient, a steel indirect boiler may also be suitable. For installation, protection and maintenance, indirect boiler accessories are relevant.
A stainless steel indirect boiler must be correctly combined with the heat source, safety components and control setup. The 6 bar inlet combination provides the correct protection on the cold water side, while the magnesium anode contributes to boiler protection. Check the condition of the anode periodically and always follow the technical documentation of the boiler and heat source.
Frequently asked questions about stainless steel indirect boilers
What is a stainless steel indirect boiler used for?
A stainless steel indirect boiler is used for storing and preparing domestic hot water via an external heat source, such as a heat pump, boiler or solar thermal system.
Why is a 6 bar inlet combination recommended?
A 6 bar inlet combination is recommended for a safe cold water connection to the boiler. It helps provide pressure protection and must be matched to the technical requirements of the domestic water installation.
Why is a magnesium anode important?
A magnesium anode helps provide additional protection for the boiler and is important for maintenance and service life. The condition of the anode should be checked periodically according to the manufacturer’s or installer’s instructions.
Is a stainless steel boiler suitable for a heat pump?
Yes, provided the heat exchanger, volume and connections are suitable for the heat pump. With low temperature heat sources, sufficient heat exchanger capacity is important for good heat-up time.
What should an installer check during installation?
Check connection positions, heat exchanger capacity, sensor placement, 6 bar inlet combination, magnesium anode, expansion provision, pipe diameters, insulation and the technical documentation of the boiler and heat source.