KRASO sealing inserts: reliable sealing solutions for your construction projects
Looking for durable pipe sealing solutions for concrete walls? KRASO sealing inserts are premium-quality products designed to provide airtight sealing for pipes, cables, and other utility networks in concrete structures. Whether it’s basement waterproofing, radon protection, or reliable cable sealing, KRASO products are engineered to withstand a wide range of challenges.
Why choose KRASO sealing inserts?
- Durability: Made from high-quality stainless steel, KRASO seals are corrosion-resistant and designed to last for many years.
- Water and gas tightness: Dual or triple sealing ensures maximum impermeability to water (up to 10 bar), gases, and odors, creating a healthy and safe environment.
- Simple and quick installation: KRASO seals can be installed without drilling holes. It can be achieved when using KRASO wall sleeves. This saves your time and money. The “onion” technology makes it easy to adjust the seal to different pipe or cable diameters.
- Certified quality: KRASO seals meet the strictest international standards, guaranteeing top-tier sealing performance and reliability.
KRASO sealing inserts are perfect for:
- Sealing pipes and cables in concrete walls and floors
- Waterproofing basements, foundations, and other structures
- Protecting buildings from radon infiltration
- Sealing cable entries [link]
- And many other applications!
KRASO Sealing Insert Universal DD
Purpose: Designed for fast and reliable sealing of pipes and cables in concrete. Can also be used as a blind plug (except Universal 250 DD/T).
Advantages:
- Universal fit: Adapts to various pipe and cable diameters using “onion” technology. Split and non-split versions.
- Effective sealing: Provides water pressure resistance up to 3 bar.
- High quality: Constructed from V2A stainless steel with a 40 mm rubber seal.
- Easy installation: Requires no special tools thanks to the KRASO DKM torque adjustment nut.
- Reliable: Resistant to gases, odors, and radon, meeting strict standards.
Technical specifications: here. Installation instructions: here.
KRASO Sealing Insert Universal DD/M
Purpose: Designed for convenient sealing of up to 5 cables or pipes simultaneously.
Advantages:
- Universal fit: Accommodates up to five pipes or cables with diameters ranging from 8–35 mm.
- Effective sealing: Ensures protection against water pressure up to 3 bar.
- Efficient: Enables multiple pipes or cables to be sealed at once.
- High quality: Made from V2A stainless steel with a 40 mm rubber seal.
- Easy installation: Requires no special tools thanks to the KRASO DKM torque adjustment nut.
- Reliable: Resistant to gases, odors, and radon, meeting stringent standards.
Technical specifications: here. Installation instructions: here.
KRASO Sealing Insert Type ED + DD + VD
Purpose: Designed for pipe sealing with three different levels of sealing performance.
Advantages:
- Flexibility of choice: Available in three variants:
- ED: Single sealing, up to 1 bar.
- DD: Double sealing, up to 3 bar.
- VD: Quadruple sealing, up to 8 bar.
- High quality: Made with 5 mm thick V2A stainless steel plates and a specialized rubber compound.
- Robust design: Features additional fixing points to ensure even pressure distribution.
- Easy installation: Equipped with the KRASO DKM torque adjustment nut for straightforward assembly. Split and non-split versions.
- Reliable performance: Resistant to gases, odors, and radon, meeting strict industry standards.
Technical specifications: ED, DD, VD. Installation instructions: here.
KRASO Sealing Insert Type SD
Purpose: A specialized solution for sealing pipes and cables in non-standard situations.
Advantages:
- Custom solutions: Available in various sizes with options for a large flange or split housing design.
- High quality: Made from 5 mm thick V2A stainless steel plates and a specialized rubber compound (30 or 60 mm).
- Easy installation: Includes the KRASO DKM torque adjustment nut for straightforward assembly.
- Reliable performance: Resistant to gases, odors, and radon, meeting strict industry standards.
- Convenient: Supplied with a mounting template for precise installation.
- Fast production: Typically manufactured within 24 hours.
- Additional options: Available in V4A stainless steel, resistant to oil, gasoline, and temperatures up to 220°C.
Technical specifications: here. Installation instructions: here.
Example of installing a standard sealing insert into a drilled hole
Core Hole Calculator – find the perfect hole diameter and sealing insert for your pipe.
Ensure a secure and watertight seal with our hole size calculator. Simply enter your pipe diameter to determine the correct drilled hole size for your foundation.
KRASO sealing solutions offer exceptional protection against water ingress, safeguarding your building’s integrity. With the right fit, you can achieve long-lasting reliability and compliance with industry standards.
Make the right choice effortlessly – start now and find the ideal seal for your project!
Pipeline sealing calculator
- Please select the pipeline diameter.
* - the recommended drilled hole allows for the simultaneous installation of multiple entries using Multiple type sealing inserts.
Suitable sealing inserts:
Please select the pipeline diameter to get the list of suitable sealing inserts.
Other KRASO sealing inserts:
Click on the image to view the technical specifications of the seal.
KRASO sealing insert Universal Multiple (T)
Simultaneously install multiple pipes and/or cables. The split design is ideal for renovation projects.
KRASO sealing insert type GR
Designed for sealing ribbed or corrugated pipes. There is no split version.
KRASO sealing insert type IN-GR (T)
Internal sealing insert for protective cable pipes. Suitable for both smooth and corrugated pipes, designed for sealing one or multiple pipes or cables.
KRASO Plastic Flange Plate Type KFP (T)
For repairs:
sealing pipes or cables in irregular, damaged, or oversized holes
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