Solar boiler systems

Solar boiler systems use solar heat for domestic hot water preparation. A complete system generally consists of one or more solar collectors, a suitable boiler or buffer tank, a solar pump group, pipework, control components and safety fittings.

At Hewa, you will find solar boiler systems for homes, renovation projects, technical installations and sustainable domestic hot water solutions. When selecting the right system, check collector surface, tank volume, roof orientation, pipe length, backup heating, solar fluid, control setup and hydraulic system layout.

Brands

ALPS EXCLUSIVE AE-00030-HP(V2) - Solar Collector (30 HP)
ALPS EXCLUSIVE AE-00030-HP(V2) - Solar Collector (30 HP) Item no. 390030EAN 8721082877633
Price excl. VAT€ 735,54Price incl. VAT€ 890,00 In stock
Added
Complete Solar Set 1× 30HP 300L + ALPS EXCLUSIVE AE-11403-MO-V2 (11.4 kW)
Complete Solar Set 1× 30HP 300L + ALPS EXCLUSIVE AE-11403-MO-V2 (11.4 kW) Item no. ZB48293734EAN 8721225900389
Price excl. VAT€ 6.611,53Price incl. VAT€ 7.999,95 Subsidy € 4.409,00 Op nalevering
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Complete Solar Set 1× 30HP 300L + ALPS EXCLUSIVE AE-08301-MO-V2 (8.3 kW)
Complete Solar Set 1× 30HP 300L + ALPS EXCLUSIVE AE-08301-MO-V2 (8.3 kW) Item no. ZB48293731EAN 8721225900419
Price excl. VAT€ 5.950,37Price incl. VAT€ 7.199,95 Subsidy € 3.934,00 Op nalevering
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Complete solar set 2× 30HP 500L + ALPS EXCLUSIVE AE-18203-MO-V2 (18.2 kW)
Complete solar set 2× 30HP 500L + ALPS EXCLUSIVE AE-18203-MO-V2 (18.2 kW) Item no. ZB48293842EAN 8721225900341
Price excl. VAT€ 8.512,36Price incl. VAT€ 10.299,96 Subsidy € 5.345,00 Op nalevering
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Complete Solar Set 2× 30HP 500L + ALPS EXCLUSIVE AE-14803-MO-V2 (14.8 kW)
Complete Solar Set 2× 30HP 500L + ALPS EXCLUSIVE AE-14803-MO-V2 (14.8 kW) Item no. ZB48293841EAN 8721225900358
Price excl. VAT€ 8.099,13Price incl. VAT€ 9.799,95 Subsidy € 5.163,00 Op nalevering
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Complete solar set 200L 1× 30HP + ALPS EXCLUSIVE AE-08301-MO-V2 (8.3 kW)
Complete solar set 200L 1× 30HP + ALPS EXCLUSIVE AE-08301-MO-V2 (8.3 kW) Item no. ZB48293623EAN 8721225900440
Price excl. VAT€ 5.785,08Price incl. VAT€ 6.999,95 Subsidy € 3.892,00 Op nalevering
Added
Complete solar boiler set 2x 30HP 500L + ALPS EXCLUSIVE AE-11403-MO-V2 (11.4 kW)
Complete solar boiler set 2x 30HP 500L + ALPS EXCLUSIVE AE-11403-MO-V2 (11.4 kW) Item no. ZB48293840EAN 8721225900365
Price excl. VAT€ 7.760,29Price incl. VAT€ 9.389,95 Subsidy € 4.470,00 Op nalevering
Added
Complete Solar Set 1x 30HP 300L + ALPS EXCLUSIVE AE-14803-MO-V2 (14.8 kW)
Complete Solar Set 1x 30HP 300L + ALPS EXCLUSIVE AE-14803-MO-V2 (14.8 kW) Item no. ZB48293735EAN 8721225900372
Price excl. VAT€ 7.024,75Price incl. VAT€ 8.499,95 Subsidy € 5.087,00 Op nalevering
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Complete Solar Heating Set - 1x 30HP + Buffer Tank with DHW Coil and 1 Heat Exchanger (300L)
Complete Solar Heating Set - 1x 30HP + Buffer Tank with DHW Coil and 1 Heat Exchanger (300L) Item no. ZB18130311
Price excl. VAT€ 3.230,58Price incl. VAT€ 3.909,00 Subsidy € 1.587,00 Op nalevering
Added
Complete Solar Heating Set - 1x 30HP + Buffer Tank with DHW Coil and 1 Heat Exchanger (200L)
Complete Solar Heating Set - 1x 30HP + Buffer Tank with DHW Coil and 1 Heat Exchanger (200L) Item no. ZB18130201
Price excl. VAT€ 2.982,64Price incl. VAT€ 3.608,99 Subsidy € 1.542,00 Op nalevering
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Complete Solar Water Heating Set - 1x 30HP + Hot Water Tank with 2 Heat Exchangers (200L)
Complete Solar Water Heating Set - 1x 30HP + Hot Water Tank with 2 Heat Exchangers (200L) Item no. ZB18130202
Price excl. VAT€ 2.734,71Price incl. VAT€ 3.309,00 Subsidy € 1.542,00 Op nalevering
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Complete Solar Heating Set - 2x 30HP + Buffer Tank with DHW Coil and 2 Heat Exchangers (500L)
Complete Solar Heating Set - 2x 30HP + Buffer Tank with DHW Coil and 2 Heat Exchangers (500L) Item no. ZB18230501
Price excl. VAT€ 4.544,63Price incl. VAT€ 5.499,00 Subsidy € 1.645,00 Op nalevering
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Complete Solar Heating Set 3x 30HP + Buffer Tank with DHW Coil and 2 Heat Exchangers (1000L)
Complete Solar Heating Set 3x 30HP + Buffer Tank with DHW Coil and 2 Heat Exchangers (1000L) Item no. ZB18330102
Price excl. VAT€ 5.867,73Price incl. VAT€ 7.099,95 Subsidy € 2.036,00 Op nalevering
Added
Complete Solar Heating Set 2x 30HP + Hot Water Tank with 2 Heat Exchangers (500L)
Complete Solar Heating Set 2x 30HP + Hot Water Tank with 2 Heat Exchangers (500L) Item no. ZB18230502
Price excl. VAT€ 4.048,76Price incl. VAT€ 4.899,00 Subsidy € 1.645,00 Op nalevering
Added
Complete Solar Water Heating Set 1x 30HP + Hot Water Tank with 2 Heat Exchangers (300L)
Complete Solar Water Heating Set 1x 30HP + Hot Water Tank with 2 Heat Exchangers (300L) Item no. ZB18130302
Price excl. VAT€ 2.900,00Price incl. VAT€ 3.509,00 Subsidy € 1.587,00 Op nalevering
Added
Complete Solar Set 1× 30HP 200L + ALPS EXCLUSIVE AE-06001-MO-V2 (6.0 kW)
Complete Solar Set 1× 30HP 200L + ALPS EXCLUSIVE AE-06001-MO-V2 (6.0 kW) Item no. ZB48293622EAN 8721225900457
Price excl. VAT€ 5.454,50Price incl. VAT€ 6.599,95 Subsidy € 3.692,00 Op nalevering
Added

Sustainable installation technology for heating and hot water

Sustainable installations require the right combination of heat generation, heat storage, domestic hot water preparation and control. Within the Sustainable category, you will find solutions for energy-efficient heating, solar energy for domestic hot water and technical systems that support a more efficient installation layout.

Selecting a sustainable solution

The right sustainable solution depends on the building type, existing installation, required comfort and available space. In new-build projects, the focus is often on low temperature heating and all-electric systems, while renovation projects may require a combination with existing heating systems, buffer tanks or solar boiler systems.

Within this category, also review solar boiler systems for sustainable hot water preparation, heat pumps for energy-efficient heating and buffer tanks and boilers for heat storage.

Important when choosing sustainable heating

  • Match the heat source, heat distribution system and storage capacity correctly
  • Check whether the building is suitable for low temperature heating
  • Check hot water demand, buffer volume, pipework and installation space
  • Only combine solar boilers, heat pumps or storage tanks within a correct system design
  • Check efficiency, control setup, safety, expansion provision and service space
  • Consider electrical connection, capacity, sound level and mounting position
  • Have system selection and sizing assessed by a qualified installer

Applications within sustainable systems

Solar boiler systems

For sustainable domestic hot water preparation with solar collectors, storage tank and accessories. Especially useful when solar heat can be used efficiently for hot water.

Heat pumps

For energy-efficient heating, cooling and possibly domestic hot water preparation. Suitable for new-build, renovation and technical projects with low temperature heat distribution.

Heat storage

For systems where buffer tanks, boilers or combination tanks are needed to store heat steadily and make it available when the installation requires it.

Interaction between generation, storage and distribution

A sustainable installation only works properly when all components are hydraulically and technically coordinated. A heat pump, for example, requires sufficient flow, a suitable heat distribution system and often additional system volume. A solar boiler system requires correct collector positioning, suitable tank volume and effective backup heating when solar heat is insufficient.

For installers, it is important to look beyond individual products and assess the complete installation. This includes buffer tank, hot water cylinder, control setup, circulation pump, expansion provision, dirt separation, venting and safety components. A well-selected system helps prevent unnecessary cycling, heat loss, comfort issues and service problems.

Frequently asked questions about sustainable heating

What is included in sustainable installation technology?

Sustainable installation technology includes solutions that make heating, hot water and energy use more efficient. Examples include heat pumps, solar boiler systems, buffer tanks, domestic hot water cylinders, low temperature heat distribution and smart controls.

When should I choose a solar boiler system?

A solar boiler system is useful when solar heat can be used for domestic hot water or system support. The choice depends on roof orientation, tank volume, hot water demand and backup heating.

When is a heat pump suitable?

A heat pump is especially suitable when the building is sufficiently insulated and the heat distribution system can operate at lower water temperatures. Electrical capacity, sound level, installation location and system volume must also be checked.

Why is heat storage important?

Heat storage helps make generated heat available at the right moment. Buffer tanks and boilers support stable operation, sufficient hot water comfort and better coordination between heat source and demand.

What should an installer check?

An installer should check system design, capacity, volume, flow, control setup, pipe diameters, expansion provision, safety components, insulation, mounting position and service space.

Need a sustainable solution for your project?

Hewa supports installers, business customers and private buyers with sustainable solutions for heating, domestic hot water and heat storage. Contact us for product selection, application advice or tailored delivery.

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