Pipes

Pipes form the basis of a reliable heating, water-based or technical installation. Within this category, you will find pipe materials and insulation for routing, connecting, protecting and operating installations efficiently.

At Hewa, you will find pipes for installers, service technicians, business customers and DIY users. When selecting the right pipe, check material type, pipe diameter, wall thickness, pressure class, temperature range, bending radius, insulation, fitting type and the application within the complete installation.

Brands

Armacell ArmaFlex Evo – High-quality insulation 20.5 mm for 40 mm pipe (2 m)
Armacell ArmaFlex Evo – High-quality insulation 20.5 mm for 40 mm pipe (2 m) Item no. 401401EAN 8721082877589
Price excl. VAT€ 18,97Price incl. VAT€ 22,95 In stock
Added
BONFIX 2003315 – Alu multilayer press pipe 26 x 3 mm with 6 mm insulation Blue (5 meters)
BONFIX 2003315 – Alu multilayer press pipe 26 x 3 mm with 6 mm insulation Blue (5 meters) Item no. 113326EAN 8717845864514
Price excl. VAT€ 34,50Price incl. VAT€ 41,75 In stock
Added
BONFIX 2003315 – Aluminium multilayer press pipe 26 x 3 mm with 6 mm insulation Blue (50 meter coil)
BONFIX 2003315 – Aluminium multilayer press pipe 26 x 3 mm with 6 mm insulation Blue (50 meter coil) Item no. 113366EAN 8717845864514
Price excl. VAT€ 273,70Price incl. VAT€ 331,18 Low stock
Added
BONFIX 2003215 – Aluminium multilayer press pipe 26 x 3 mm with 6 mm insulation Red (5 meters)
BONFIX 2003215 – Aluminium multilayer press pipe 26 x 3 mm with 6 mm insulation Red (5 meters) Item no. 113265EAN 8717845987640
Price excl. VAT€ 34,50Price incl. VAT€ 41,75 In stock
Added
BONFIX 2003215 - Aluminium multilayer press pipe 26 x 3 mm with 6 mm insulation Red (50 meter coil)
BONFIX 2003215 - Aluminium multilayer press pipe 26 x 3 mm with 6 mm insulation Red (50 meter coil) Item no. 113266EAN 8717845987640
Price excl. VAT€ 273,70Price incl. VAT€ 331,18 Low stock
Added
BONFIX 2003220 – Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Red (5 meters)
BONFIX 2003220 – Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Red (5 meters) Item no. 113335EAN 8717845456115
Price excl. VAT€ 69,00Price incl. VAT€ 83,49 On backorder
Added
BONFIX 2003220 - Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Red (25 meter coil)
BONFIX 2003220 - Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Red (25 meter coil) Item no. 113236EAN 8717845456115
Price excl. VAT€ 262,30Price incl. VAT€ 276,00 Low stock
Added
BONFIX 2003320 – Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Blue (5 meters)
BONFIX 2003320 – Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Blue (5 meters) Item no. 113235EAN 8717845554118
Price excl. VAT€ 69,00Price incl. VAT€ 83,49 On backorder
Added
BONFIX 2003320 – Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Blue (25 meter coil)
BONFIX 2003320 – Aluminium multilayer press pipe 32 x 3 mm with 6 mm insulation Blue (25 meter coil) Item no. 113336EAN 8717845554118
Price excl. VAT€ 262,30Price incl. VAT€ 276,00 Low stock
Added
BONFIX 2003305 - Alu-Press Multilayer Pipe 16 x 2 mm 6 mm Insulation Blue 5 Meter Coil
BONFIX 2003305 - Alu-Press Multilayer Pipe 16 x 2 mm 6 mm Insulation Blue 5 Meter Coil Item no. 113316EAN 8717845945657
Price excl. VAT€ 14,70Price incl. VAT€ 17,79 In stock
Added
BONFIX 2003210 - Alu-Press Multilayer Pipe 20 x 2 mm 6 mm Insulation Red 5 Meter
BONFIX 2003210 - Alu-Press Multilayer Pipe 20 x 2 mm 6 mm Insulation Red 5 Meter Item no. 113221EAN 8717845123451
Price excl. VAT€ 19,30Price incl. VAT€ 23,35 Low stock
Added
BONFIX 2003210 - Alu-Press Multilayer Pipe 20 x 2 mm 6 mm Insulation Red 50 Meter Coil
BONFIX 2003210 - Alu-Press Multilayer Pipe 20 x 2 mm 6 mm Insulation Red 50 Meter Coil Item no. 113226EAN 8717845123451
Price excl. VAT€ 146,40Price incl. VAT€ 154,00 Low stock
Added
BONFIX 2003310 - Alu-Press Multilayer Pipe 20 x 2 mm 6 mm Insulation Blue 50 Meter Coil
BONFIX 2003310 - Alu-Press Multilayer Pipe 20 x 2 mm 6 mm Insulation Blue 50 Meter Coil Item no. 113325EAN 8717845983215
Price excl. VAT€ 146,40Price incl. VAT€ 154,00 Low stock
Added
XH 184302 - Insulation 20 mm for 40 mm pipe (2 m)
XH 184302 - Insulation 20 mm for 40 mm pipe (2 m) Item no. 184302EAN 8721225900204
Price excl. VAT€ 13,22Price incl. VAT€ 16,00 In stock
Added
Galvanized steel heating pipe 28 mm (per meter)
Galvanized steel heating pipe 28 mm (per meter) Item no. 994628EAN 8713904027579
Price excl. VAT€ 5,69Price incl. VAT€ 6,89 On backorder
Added
Galvanized steel heating pipe 22 mm
Galvanized steel heating pipe 22 mm Item no. 994622EAN 8713904027562
Price excl. VAT€ 4,38Price incl. VAT€ 5,30 In stock
Added
Copper pipe 15 mm – per metre
Copper pipe 15 mm – per metre Item no. 994015EAN 8713904076072
Price excl. VAT€ 11,88Price incl. VAT€ 14,38 On backorder
Added
Copper pipe 22 mm – per metre
Copper pipe 22 mm – per metre Item no. 994022EAN 8713904076195
Price excl. VAT€ 19,06Price incl. VAT€ 23,06 On backorder
Added
BONFIX 2003205 - Alu multilayer pipe + 6 mm insulation red (16 x 2 mm, 5 m)
BONFIX 2003205 - Alu multilayer pipe + 6 mm insulation red (16 x 2 mm, 5 m) Item no. 113216EAN 8717845564131
Price excl. VAT€ 12,20Price incl. VAT€ 14,76 In stock
Added
BONFIX 2003205 - Alu-Press Multilayer Pipe 16 x 2 mm 6 mm Insulation 50 Meter Coil
BONFIX 2003205 - Alu-Press Multilayer Pipe 16 x 2 mm 6 mm Insulation 50 Meter Coil Item no. 113256EAN 8717845123451
Price excl. VAT€ 146,40Price incl. VAT€ 154,00 Low stock
Added
BONFIX 2003305 - Alu-Press Multilayer Pipe 16 x 2 mm 6 mm Insulation Blue 50 Meter Coil
BONFIX 2003305 - Alu-Press Multilayer Pipe 16 x 2 mm 6 mm Insulation Blue 50 Meter Coil Item no. 113356EAN 8717845945657
Price excl. VAT€ 110,30Price incl. VAT€ 116,00 Low stock
Added
Nitto 401307251 - PVC Electrical Insulation Tape 50 mm
Nitto 401307251 - PVC Electrical Insulation Tape 50 mm Item no. 247251EAN 5411512200720
Price excl. VAT€ 4,09Price incl. VAT€ 4,95 In stock
Added

Pipes for reliable technical installations

Pipes are used to transport water, heating water or other system flows within technical installations. The right pipe selection supports flow, pressure stability, heat transfer, installation efficiency and reliable operation of the complete system.

Selecting pipes

The right pipe depends on application, material, diameter, wall thickness, pressure class, temperature range and the way the pipework is installed. In heating systems and water-based systems, bending radius, insulation, fitting type and service accessibility also play an important role.

Within this category, also review copper pipe for installation work, multilayer pipe for flexible pipe routes and pipe insulation for heat retention.

Important when choosing pipes

  • Check material type, such as copper, multilayer pipe or galvanized steel
  • Match pipe diameter and wall thickness to flow rate, pressure loss and application
  • Check pressure class, temperature range and suitability for the installation
  • Select fittings that match the chosen pipe material and installation system
  • Use suitable pipe insulation to reduce heat loss and condensation
  • Allow for expansion, fixing distance, bends and strain-free installation
  • Always check the technical requirements of the appliance, pipework and valves

Applications within pipes

Copper pipe

For neat pipework, durable connections and applications where dimensional stability, heat conduction and traditional installation methods are important.

Multilayer pipe

For flexible pipe routes in heating and water-based installations, often used with press fittings and insulated pipe versions.

Galvanized steel

For robust pipe routes and applications where mechanical strength, straight installation and a durable structure are important.

Pipe insulation

For reducing heat loss, condensation and energy loss around pipes in heating, cooling or technical installations.

Pipe material, fitting and insulation correctly matched

A pipe route only works properly when material, diameter, fittings and insulation are technically matched. An undersized diameter can cause unnecessary pressure loss, while an incorrect fitting can lead to leakage or installation issues. The pipe route itself is also important: long runs, bends, height differences and limited mounting space affect practical installation.

For installers, it is sensible to assess pipe selection in relation to the complete system. Consider pump capacity, flow rate, system temperature, valves, shut-off components, buffer tanks, boilers, radiators, underfloor heating and service access. With suitable pipe material and correct insulation, the installation becomes clearer, more energy-efficient and easier to maintain.

Frequently asked questions about pipes

Which pipes do I need for my installation?

This depends on application, pipe diameter, pressure, temperature, material type, fitting type and installation environment. Always check the technical requirements of the system and connected components.

What is the difference between copper pipe and multilayer pipe?

Copper pipe is dimensionally stable and often used for neat pipework. Multilayer pipe is more flexible and is widely used for longer or easier-to-bend pipe routes.

When should I use galvanized steel pipe?

Galvanized steel pipe is used when a robust, dimensionally stable and mechanically strong pipe layout is required. Always check whether the material is suitable for the application and system medium.

Why is pipe insulation important?

Pipe insulation reduces heat loss, helps prevent condensation and contributes to a more efficient installation. The correct insulation thickness depends on pipe diameter, temperature and environment.

What should an installer check during installation?

Check material selection, pipe diameter, wall thickness, fixing distance, expansion, bending radius, fittings, insulation, strain-free installation and accessibility for maintenance.

Need pipes for your installation?

Hewa supports installers, business customers and private buyers with pipes, fittings and insulation for heating, water-based systems and technical installation. Contact us for product selection, application advice or tailored delivery.

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