Best Wellrohr 12mm 2026

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Last Updated - 27.03.2026

Best Choice

01

AWM

Corrugated Pipe, Slotted (Open) Corrugated Hose, Electric Empty Pipe, Cable Protection Pipe, Insulating Pipe, Marten Protection (NW 12 (Inside 12.0 mm) = 50 Metres)

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wastewater Engineering In some cases, corrugated pipes are also used in the sewage area to protect or guide sewer pipes.
Ventilation and air conditioning systems: corrugated pipes can be used in ventilation and air conditioning systems, as they allow a flexible connection between different components.
Vehicle cable protection: in cars, especially in engine compartments, corrugated pipes can be wrapped around electrical cables to protect them from martens. This is especially important for vehicles that are frequently parked in areas where martens are active
Temperature: -40°C to +135°C (short-term +150°C)
Protection class: IP68 (according to IEC EN 61386)
Material: polypropylene (PP mod. ), UL94 V2
Home technology: Corrugated pipes can be used for laying water or heating pipes in house technology. They allow flexible adaptation to different installation conditions.
Electrical installation: in electrical installation, corrugated pipes are widely used to protect electrical wires. They provide a safe way to run cables through walls or floors.
Design: standard profile, medium weight
Country of manufacture: Germany

56,70 €
Value for Money

02

AUPROTEC

AUPROTEC Corrugated Pipe, Unslotted, 2 to 50 m, Empty Tube for Underground Cables, UV-Resistant, Cable Protection Tube, Cable Hose, Black, Inner Diameter 12 mm, Length 25 m

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: Whether for protecting and bundling electrical cables and lines (e.g. as cable protection for animals and for flush-mounted work or for use in the cars, as marten protection and insulating hose for cables) the cable tunnel is versatile.
Selection: For the different applications, we offer the cable tube in different lengths (2-50 m) and inner diameters (4.5-50 mm).
Robust: Our protective tube for cables is cadmium-free, UV-resistant and flame-retardant. Thanks to its high heat and cold resistance, it is also suitable for outdoor use.
Material: The unslotted empty tube for cables is made of polypropylene according to DIN 53 455 and suitable for an operating temperature of -40 °C to +130 °C (short-term + 150 °C).
AUPROTEC: Since its founding in June 2004, a wide range of products has been developed from well-founded know-how and innovative ideas. We constantly use and test our products ourselves and are the toughest critics.

34,79 €
03

Kalitec

10 m Kalitec Corrugated Pipe Slotted NW 12 I Corrugated Hose Open I Marten Protection Tube I Empty Tube I Cable Protection AD 15.6 mm ID 12.0 mm

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Thanks to its high heat and cold resistance, our slotted corrugated hose is not only suitable for applications in the home, garden, garage but also outdoors. Cable protection animals to protect against animal bites, e.g. rabbits, dogs, cats and martens.
Technical data for protective tube electric cable:
Material: polypropylene modified (PPmod).
Temperature range: 3000 h: -40°C to 135°C / 500h: -40°C to 150°C.
Flame protection: UL 94: V2 / according to FMVSS 302: self-extinguishing / burn rate 0 according to DIN 75200.
Longitudinal slot remains closed after installation.
Empty pipe open used as a protective tube for cables for the electrical lines of a garden pump, underwater headlights, insulation protection tube for live cables and rubber hoses in the engine compartment, body, wiring harnesses, ignition cables, cooling water hose, etc.
Due to the ease of use and durability of the corrugated hose, our open corrugated pipe flexible, also called armoured tube, is one of the most popular wire tubes to keep wires in place and protect wires from abrasion. Cable protection tube outside with slot makes it easier to insert wires.
Cable protection tube black with outer diameter 15.6 mm and inner diameter 12.0 mm made of high-quality polypropylene is a universal pipe protection e.g. in automotive cables and industrial cable applications. Our corrugated hose slotted is UV resistant and flame retardant.

14,55 €
04

AUPROTEC

AUPROTEC Corrugated Pipe, Unslotted, 2 to 50 m, Empty Tube for Underground Cables, UV-Resistant, Cable Protection Tube, Cable Hose, Black, Inner Diameter 12 mm, Length 10 m

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: Whether for protecting and bundling electrical cables and lines (e.g. as cable protection for animals and for flush-mounted work or for use in the cars, as marten protection and insulating hose for cables) the cable tunnel is versatile.
Selection: For the different applications, we offer the cable tube in different lengths (2-50 m) and inner diameters (4.5-50 mm).
Robust: Our protective tube for cables is cadmium-free, UV-resistant and flame-retardant. Thanks to its high heat and cold resistance, it is also suitable for outdoor use.
Material: The unslotted empty tube for cables is made of polypropylene according to DIN 53 455 and suitable for an operating temperature of -40 °C to +130 °C (short-term + 150 °C).
AUPROTEC: Since its founding in June 2004, a wide range of products has been developed from well-founded know-how and innovative ideas. We constantly use and test our products ourselves and are the toughest critics.

22,45 €
05

AUPROTEC

AUPROTEC Corrugated Pipe, Unslotted, 2 to 50 m, Empty Tube for Underground Cables, UV-Resistant, Cable Protection Tube, Cable Hose, Black, Inner Diameter 12 mm, Length 2 m

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile: Whether for protecting and bundling electrical cables and lines (e.g. as cable protection for animals and for flush-mounted work or for use in the cars, as marten protection and insulating hose for cables) the cable tunnel is versatile.
Selection: For the different applications, we offer the cable tube in different lengths (2-50 m) and inner diameters (4.5-50 mm).
Robust: Our protective tube for cables is cadmium-free, UV-resistant and flame-retardant. Thanks to its high heat and cold resistance, it is also suitable for outdoor use.
Material: The unslotted empty tube for cables is made of polypropylene according to DIN 53 455 and suitable for an operating temperature of -40 °C to +130 °C (short-term + 150 °C).
AUPROTEC: Since its founding in June 2004, a wide range of products has been developed from well-founded know-how and innovative ideas. We constantly use and test our products ourselves and are the toughest critics.

6,85 €
06

ISTA TOOLS

Corrugated Pipe, Unslotted Cable Protection, Polypropylene, 2 to 50 m, Protective Tube, Marten Protection, UV-Resistant Cable Tube, Flame Retardant & Slotted Cable Duct, Inner Dimensions (10 Metres,

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

EXCELLENT MATERIAL QUALITY: This flexible cable tube is made of high quality plastic and offers excellent resistance to UV rays and high temperatures. The flame-retardant cable tube is ideal as a cable duct or insulating pipe for a wide range of indoor and outdoor applications.
Versatile: whether as a corrugated hose in the automotive sector, as a cable protection in the industry or as a protective coating for your cables in the household - this corrugated pipe offers universal applications. It reliably protects against extreme conditions and ensures safe installation of your cables.
Temperature resistant and halogen-free: this corrugated pipe offers a wide operating temperature range from -40°C to +130°C and is also halogen-free. It ensures environmentally friendly and safe use as a corrugated sheath or cable protection tube, ideal for long-term projects in demanding conditions.
Maximum cable protection: the corrugated tube provides optimal protection for your cables and wires. This protective tube made of polypropylene is particularly durable and effectively protects your cables from mechanical influences, marten damage and other external influences.
Easy installation: the flexible protective hose can be easily installed in different environments. Thanks to its flexibility, this polypropylene corrugated pipe can be easily adapted to different conditions and is therefore ideal for use as a cable protection jacket or flex pipe.

19,90 €
07

AUPROTEC

AUPROTEC Corrugated Pipe Slotted 2 to 50 m / Empty Tube Slotted / Corrugated Pipe UV Resistant / Cable Protection Hose / Cable Hose Black - Inner Diameter 12 mm, Length 10 m

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile - Whether for protecting and bundling electrical cables and cables, e.g. as cable protection for animals and for flush-mounted work or for use in the car area, e.g. as marten protection and insulating hose for cables, the cable tunnel is versatile.
Selection - For the different applications, we offer the cable tube in different lengths (2-50 m) and inner diameters (4.5 - 50 mm).
Robust - Our protective tube for cables is cadmium-free, UV-resistant and flame retardant. Thanks to its high heat and cold resistance, it is also suitable for outdoor use.
Material - The slotted empty tube for cables is made of polypropylene according to DIN 53 455 and suitable for an operating temperature of -40°C to +130°C (short-term + 150°C).
AUPROTEC - Since its founding in June 2004, a wide range of products has been developed from well-founded know-how and innovative ideas. We constantly use and test our products ourselves and are the toughest critics.

26,09 €
08

SeKi

SeKi Flexible Corrugated Pipe Inner Diameter 12 mm 10 m Slotted Open Marten Protection Empty Tube Cable Protection Cable Sheath - Black, Diameter 12 mm Inner

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12% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Suitable for indoor and outdoor use; rice elongation: 300%
Slotted corrugated polypropylene pipe, a universal corrugated hose to protect and bundle your cables.
SeKi Corrugated pipe with an inner diameter of 12 mm and a length of 10 metres
Operating temperature: -40 °C to +130 °C (short-term + 150 °C)
It has a high heat and cold resistance, is cadmium-free and UV-resistant

21,49 € 24,50 €(12% Off off)
09

AUPROTEC

AUPROTEC Corrugated Pipe Slotted 2 to 50 m / Empty Tube Slotted / Corrugated Pipe UV Resistant / Cable Protection Hose / Cable Hose Black - Inner Diameter 12 mm, Length 2 m

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile - Whether for protecting and bundling electrical cables and cables, e.g. as cable protection for animals and for flush-mounted work or for use in the car area, e.g. as marten protection and insulating hose for cables, the cable tunnel is versatile.
Selection - For the different applications, we offer the cable tube in different lengths (2-50 m) and inner diameters (4.5 - 50 mm).
Robust - Our protective tube for cables is cadmium-free, UV-resistant and flame retardant. Thanks to its high heat and cold resistance, it is also suitable for outdoor use.
Material - The slotted empty tube for cables is made of polypropylene according to DIN 53 455 and suitable for an operating temperature of -40°C to +130°C (short-term + 150°C).
AUPROTEC - Since its founding in June 2004, a wide range of products has been developed from well-founded know-how and innovative ideas. We constantly use and test our products ourselves and are the toughest critics.

6,85 €
10

SeKi

SeKi Flexible Corrugated Pipe Inner Diameter 12 mm 2 m Slotted Open Marten Protection Empty Tube Cable Protection Cable Sheath - Black, Diameter 12 mm Inside

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Suitable for indoor and outdoor use; rice elongation: 300%
Slotted corrugated polypropylene pipe, a universal corrugated hose to protect and bundle your cables.
SeKi Corrugated pipe with an inner diameter of 12 mm and a length of 2 metres
Operating temperature: -40 °C to +130 °C (short-term + 150 °C)
It has a high heat and cold resistance, is cadmium-free and UV-resistant

6,50 €