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Best Doyma Dichtung - Holiday Sale

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Last Updated - 15.12.2025

Best Choice

01

Ritzer

Ritzer by Hauff HRD100 SG Ring Seal with Segment Ring Technology 100 mm for 8 x 4 - 16.5 Cable

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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

With segment ring technology for individual adjustment to the cable diameter on site
Unoccupied openings blind closed from the factory. Split seal for retrofitting
Seal width: 40 mm, press plate thickness: 5 mm
Ring space seal for sealing cables in core holes or lining pipes. Split design for sealing new or already laid cables.
Pressing plates, screws, nuts and washers: stainless steel V2A (AISI 304L), rubber: EPDM
Gas and waterproof, radon safe
Feed pipe/core bore diameter: 100 mm. Media tube diameter: 8 x 4-16.5 mm
FHRK certified
Box contents: seal with blanking plug and 1 lubricant pin
Area of application: water exposure class DIN 18533: W1-E, W2.1-E and W2.2-E and WU directive: load class 1 and 2

109,90 €
02

Ritzer

Ritzer by Hauff HRD100 SG Ring Seal with Segment Ring Technology 100 mm for 2 x 8-30 and 3 x 4-16.5 Cables / Pipes

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9.6

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

With segment ring technology for individual adjustment to the cable diameter on site
Unoccupied openings blind closed from the factory. Split seal for retrofitting
Seal width: 40 mm, press plate thickness: 5 mm
Ring space seal for sealing cables in core holes or lining pipes. Split design for sealing new or already laid cables.
Pressing plates, screws, nuts and washers: stainless steel V2A (AISI 304L), rubber: EPDM
Gas and waterproof, radon safe
Feed pipe/core bore diameter: 100 mm. Media tube diameter: 2 times 8-30 mm and 3 times 4-16.5 mm
FHRK certified
Box contents: seal with blanking plug and 1 lubricant pin
Area of application: water exposure class DIN 18533: W1-E, W2.1-E and W2.2-E and WU directive: load class 1 and 2

109,90 €
Value for Money

03

WITTKOWARE

WITTKOWARE 100 mm Wall Feed-Through (DN100 Ring Space), Divided, for up to 4 Cables / Pipes (2 x 6-32 mm, 2 x 6-26 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

Split design – installation is also possible with this wall feedthrough subsequent with already laid cables/pipes
High-quality, up to 1 bar pressure-tight ring space seal has 4 entry options for cables and pipes (2 x 6 - 32 mm, 2 x 6 - 26 mm).
Effective seal against pressing water as well as dangerous radon gas.
Blanking plugs are included for each feedthrough, which are removed before inserting the cable or pipe.
4-way universal wall bushing for installation in a 100 mm core bore or in a DN100 feed pipe with 10 cm inner diameter (e.g. HT pipe).

69,99 €
04

ONPIRA

Onpira® Universal Wall Feed-Through Ring Space Seal for Pipes and Cables in 11 Sizes and 2 Materials (Steel 100 mm)

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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

WEATHER RESISTANT AND DURABLE The wall bushing is weather resistant and provides long-lasting performance regardless of the external conditions.
VERSATILE SIZES & MATERIALS Choose from 11 different sizes and two material options (steel or stainless steel) to ensure the wall feedthrough fits your project perfectly.
UNIVERSAL APPLICATION Ideal for use in buildings, industrial installations, solar installations, and many other applications where pipes and cables need to be run through walls or masonry.
Reliable sealing: the ring space seal ensures a reliable seal and prevents the ingress of moisture, dirt and pests.
QUICK AND EASY ASSEMBLY Installation is straightforward and requires no complex tools. This saves you time and effort.
PRESSURE TIGHT RING SPACE SEAL This wall bushing is pressure-tight up to 1.5 bar, making it ideal for higher pressure applications.
CLEAN SOLUTION FOR YOUR MASONRY - The masonry bushing provides a clean and professional solution to safely guide pipes and cables through your masonry.

25,95 €
05

Doyma

Doyma Ring Space Seal / Wall Duct DN 200 for Pipes or Cables 108-160 mm Black

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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

Ring space seal/wall duct DN 200 for pipes or cables 108-160 mm
O_RINGS
Doyma
Black

86,80 €
06

PSI

PSI Compakt Varia Ring Space Seal Core Bore (Medium Tube AD) 100 mm (18-65 mm)

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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.

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Main highlights

Temperature range -30°C to +120°C; UV resistant
Rubber thickness: 40 mm
PSI Compact Varia ring space seal for sealing wall ducts with gas, water, sewage pipes and cables
Multiple diameters can be sealed by the onion ring technology.
EPDM rubber; Shore A 43° ±5; pressure plates VA;

37,67 €
07

Ritzer

Ritzer Ring Space Seal Wall Feed-Through Core Bore Diameter 150 for KG 2000 Pipes DN 100 Diameter 110

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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.

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Main highlights

The only ring space seal with built in torque control. For greater safety and shorter assembly time. Ideal for use in plumbing, heating, air conditioning, civil and pipeline construction. The perfect sealing of newly installed or already laid pipes in core holes or feed pipes
Radon safe
Quality product: This product has been awarded according to the FHRK test base. Very robust seal with 25 years guaranteed safety
Material: pressure plates, screws: stainless steel V2A (1.4301)
Gas and waterproof
For core or feed pipe: DN 150 (rubber outside: 148 mm)
For KG 2000 pipes DN 100 Ø110. Continuous adjustment to the cable diameter from 70 mm to 112 mm

77,90 €
08

Ritzer

Ritzer DN100 Split Ring Spacer Seal Diameter 99-103 mm for 1 Pipe/Cable 25-63 mm with Segment Rings & Blanking Plugs, Gas & Waterproof, 25 Year Guarantee Safety

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8.6

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

Split wall bushing for subsequent installation in core holes or lining pipes diameter 100 mm. Sealing width: 40 mm.
Maximum tightness and durability - Gas and water resistant to 2.5 bar, radon safe, tested according to FHRK standard.
HEAVY DUTY MATERIALS - Press plates, bolts and nuts made of stainless steel V2A (AISI 304L) or V4A (AISI 316L), EPDM rubber gasket.
Full customer support - detailed assembly videos and FAQs, lifetime support and personalised help
For a 25-63mm cable or pipe - Includes super segment ring technology and blanking plugs for 25, 32, 40, 50 or 63mm diameters.
25-year guaranteed safety - with control opening for visual torque testing and optical mounting aid

41,95 €
09

PSI

PSI Compakt Solo Ring Spacer Seal Core Bore 150 mm Medium Tube 98-110 mm

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8.5

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

Temperature range -30°C to +120°C; UV resistant
Rubber thickness: 40 mm
Pressure-tight up to 3.0 bar, with position securing up to 5.0 bar
Ideal for sealing wall passages of gas, water, sewage pipes and cables
EPDM rubber; Shore A 43° ±5; pressure plates V2A

67,34 €
10

Ritzer

Ritzer HSD 100-RWD DN100 Ring Space Seal / Wall Bushing for 3 Cables 6-18 mm and 1 Pipe 25-32-40 mm

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8.4

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

Thanks to the segment ring technology, an individual adjustment to the cable diameter is possible on site
Optical and tactile mounting safety thanks to the built-in control opening
Full customer support: detailed assembly videos and FAQs, lifetime support and personalized help
For sealing newly installed or already laid pipes in core holes or feed pipes.
For core drilling DN 100, diameter core bore 99 mm - 103 mm
For 3 cables 6-18 mm and 1 tube 25, 32 or 40 mm

67,90 €