TENNACOR is an authorized distributor of MAGNASEAL
FAST DEPLOYMENT
Apply in seconds to contain leaks and reduce spill escalation
REUSABLE
Durable urethane construction designed for repeated emergency use
MADE IN CANADA
Manufactured in Canada using high-quality urethane and magnetic technology
STOP HAZARDOUS LEAKS
IN SECONDS.
MAGNASEAL is the safest, most effective, and efficient way to stop or prevent leaks of hazardous materials.
- Improve Safety & Reduce Exposure to Dangerous Chemicals
- Reduce Costs for Cleanup, Downtime & Legal/Litigation
- Increases Effectiveness by Conforming to Any Shape
- Rapidly Reduces Response Time
- Increase Efficiency with Single Person Application
- Help the Environment by Minimizing Contamination
MAGNASEAL Magnetic Leak Patches & Spill Containment Solutions
Emergency Leak Repair, Industrial Leak Management & Hazardous Spill Response
When every second counts, MAGNASEAL® products provide fast, reliable solutions for emergency leak repair, leak containment, and spill response. Tennacor supplies industry-proven magnetic leak patches and drain protection products designed to help industrial facilities, municipalities, emergency responders, transportation companies, and maintenance teams control hazardous leaks before they become environmental incidents.
Whether you’re dealing with a hazardous material leak, a damaged storage tank, pipeline, railcar, or industrial equipment, MAGNASEAL products provide an effective and easy to use temporary seal that helps reduce downtime while permanent repairs are arranged.
The MAGNASEAL magnetic leak patch is engineered for rapid deployment on ferrous metal surfaces. Strong rare-earth magnets create a secure seal over damaged areas, allowing operators to quickly contain leaks from tanks, vessels, pipes, railcars, and other steel equipment.
Ideal for:
- Emergency leak repair
- Industrial leak patch applications
- Hazardous leak patch requirements
- Tank leak containment
- Pipeline leak control
- Railcar leak response
- Chemical storage tanks
- Process equipment
Benefits of MAGNASEAL Emergency Spill Response Products
- Fast installation without specialized tools
- Powerful magnetic attachment
- Reusable design
- Chemical-resistant construction
- Multiple sizes available
- Ideal for emergency response teams
MAGNASEAL Products
Chemical Resistivity Testing Data Summary
Neothane, Inc., the manufacturer of Magnaseal, contracted a third party quality assurance testing laboratory to perform chemical resistivity testing. The test method used was ASTM 903 which is the standard test method for resistance of materials used in testing chemical protective outfitting to the penetration by liquids. Testing was performed from June 14th thru June 22nd 2018. The following table summarizes the test results data.
Download MAGNASEAL Chemical Resistivity Testing Data Summary PDF

MAGNASEAL Magnetic Leak Patches
The MAGNASEAL magnetic leak patch is engineered for rapid deployment on ferrous metal surfaces. Strong rare-earth magnets create a secure seal over damaged areas, allowing operators to quickly contain leaks from tanks, vessels, pipes, railcars, and other steel equipment. Preventing spills from entering drains and waterways is a critical component of any environmental response plan.
Tennacor supplies MAGNASEAL products designed to support effective chemical spill prevention by isolating leaks before they spread.
Ideal for:
- Emergency leak repair
- Industrial leak patch applications
- Hazardous leak patch requirements
- Tank leak containment
- Pipeline leak control
- Railcar leak response
- Chemical storage tanks
- Process equipment
Benefits
- Fast installation without specialized tools
- Powerful magnetic attachment
- Reusable design
- Chemical-resistant construction
- Multiple sizes available
- Ideal for emergency response teams
MAGNASEAL Magnetic & Non-Magnetic Drain Covers
MAGNASEAL drain covers provide immediate protection during spill emergencies by sealing metal drains and preventing contaminants from entering stormwater systems. Protecting sewer systems during spills is a key component of environmental compliance. MAGNASEAL magnetic and non-magnetic sewer & drain covers help isolate hazardous liquids before they enter municipal drainage systems, reducing cleanup costs and supporting spill response procedures. Magnaseal magnetic drain covers add an additional level of protection through their strong attraction to ferrous metal drain covers.
These reusable covers are ideal for:
- Emergency spill response teams
- Oil and fuel spills
- Hazardous material incidents
- Chemical transfer operations
- Fire departments & first responders
- Industrial maintenance spill prevention
- Environmental contractors
- Municipal public works
Benefits include:
- Fast deployment
- Strong magnetic seal
- Reusable construction
- Durable chemical-resistant materials
- Multiple drain sizes available
Why Choose Tennacor?
Tennacor provides industrial safety and environmental protection solutions backed by technical expertise and responsive customer service. In addition to Magnaseal, Tennacor also sells a variety of spill response equipment to ensure your teams are capable of quickly controlling leaks at the source. So whether it’s a Magnaseal product or absorbents, containment berms or spill kits, you can trust that Tennacor will have what you need.
Need help selecting the right MAGNASEAL product? Contact Tennacor today to discuss your application, request pricing, or receive product recommendations for:
- MAGNASEAL magnetic leak patches
- Magnetic drain covers
- Sewer drain covers
- Industrial leak management
- Emergency leak repair
- Spill response equipment
- Leak containment solutions






