Radiators and underfloor heating

Radiators and underfloor heating form the heat distribution side of a heating installation. In this category, you will find low-temperature radiators, stainless steel underfloor heating manifolds and radiator accessories for homes, renovation projects, utility buildings, heat pump systems and central heating installations.

When choosing radiators or underfloor heating, flow temperature, heat output, room volume, control, water-side connection and compatibility with the heat source are important. Hewa supplies heat distribution systems and accessories for installers, business customers and private applications where comfort, efficiency and technical reliability are essential.

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Radiators and underfloor heating for efficient heat distribution

Radiators and underfloor heating determine how heat is distributed within a room. Hewa supplies low-temperature radiators, stainless steel underfloor heating manifolds and radiator accessories for installers, business customers, renovation projects and heat pump systems.

Choosing the right heat distribution system

A good heating system requires not only the right heat source, but also a suitable heat distribution system. Radiators, convectors and underfloor heating must be matched to the required flow temperature, the room’s heat loss and the control strategy of the installation.

For low-temperature systems, such as heat pumps, suitable radiators or underfloor heating manifolds are important for efficient performance. Also view low-temperature radiators for heat pumps and heat pumps for low-temperature heating.

Important for radiators and underfloor heating

  • Match heat output to the room, heat loss and desired temperature
  • Check whether the distribution system is suitable for low-temperature heating
  • Pay attention to flow temperature, hydraulic balancing and water flow
  • Choose the correct manifold, connection set or radiator accessories
  • Check compatibility with boiler, heat pump or hybrid system
  • Have the system hydraulically assessed by a qualified installer

Applications within radiators and underfloor heating

Low-temperature radiators

Low-temperature radiators and convectors are suitable for systems with lower flow temperatures, such as heat pumps or hybrid installations.

Underfloor heating manifolds

A stainless steel underfloor heating manifold distributes heating water across the underfloor heating circuits and forms an important part of the water-side installation.

Radiator accessories

With radiator accessories, connection materials and control components, radiators can be technically connected, balanced and maintained correctly.

Frequently asked questions about radiators and underfloor heating

Which radiator is suitable for a heat pump?

For a heat pump, a low-temperature radiator or convector is often suitable. It can deliver sufficient heat at lower flow temperatures, provided the output matches the heat loss of the room.

What is the difference between radiators and underfloor heating?

Radiators emit heat through convection and radiation from a visible wall-mounted element. Underfloor heating distributes heat through pipes in the floor and provides even heat output over a larger surface area.

Can underfloor heating be combined with a heat pump?

Yes, underfloor heating is often very suitable for heat pumps because it works with low flow temperatures. The manifold, controls and hydraulic balancing must be properly matched to the installation.

When do I use a stainless steel underfloor heating manifold?

A stainless steel underfloor heating manifold is used to distribute heating water across multiple underfloor heating circuits. Stainless steel is suitable for a durable, clean and corrosion-resistant system setup.

What should an installer check during installation?

An installer should check heat loss, flow temperature, water flow, circuit lengths, manifold selection, radiator output, hydraulic balancing, controls and compatibility with the heat source.

Need a radiator, manifold or accessories?

View the right subcategory or contact Hewa for support with product selection, application and delivery. Hewa supports installers, business customers and private buyers with radiators, underfloor heating and accessories.

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