MAC Products has a long and strong history in the manufacture and supply of Cable Accessories that compliment every aspect of cable repair; preparation, splicing, and racking
Duct Sealing Systems are the most important part of a complete installation. Not only does proper sealing protect against the migration of water, gas, rodents, and fire, but it also safeguards your most critical assets – people, property, and equipment. Our duct sealing systems are specified and installed by major utility companies and transit authorities around the world.
With our globally trusted duct sealing systems, you can be proactive in protecting your most critical assets: your people, property, and equipment.
Duct Seals Design
Proper duct seals protect against the migration of water, gas, rodents, and fire. We provide four duct sealing systems that are used and trusted around the world: MD5, FiloSeal+HD FIRE, FiloSeal+HD, and FiloSeal+. Each duct sealing solution has different properties, and we would be pleased to advise on the most suitable system for your project.
Duct Seals Engineering
Duct seals are highly technical products that must adhere to strict standards and quality controls. Each of our four signature duct sealing systems has been designed and engineered by a team of experts and then tested against a rigorous set of standards to ensure efficacy, safety, and compliance with relevant regulatory requirements.
Duct Seals Manufacturing
When you are working with pipes, cables, and conduits, it is vital that you feel absolutely confident in the quality of each component. That is why we manufacture all our duct seals in-house and perform regular proactive quality control. And with many of our duct seals now enjoying over 25 years of operational experience, we believe the results speak for themselves.
Duct Seals Installation
No matter where you are in the process of your project or installation, our team members are available to advise and support you. We can work alongside your employees or installation contractors to provide insight and assistance in using our duct sealing systems or any other MAC product or component, ensuring that your project stays on track.
MD5
The NEW MD5 duct sealing system is designed to provide an effective and straightforward solution for gas and watertight sealing of one or multiple cables, conduits, or pipes in ducts or boreholes. MD5 is flexible and can be installed in vertical and horizontal openings to protect against damage caused by gas and water leaks.
- Gas and watertight up to 21 PSI (1.5 bar)
- Polyurethane sealant expands and hardens to a high-density, closed-cell structure
- Easy and quick to install
- Suitable for installation in vertical, horizontal, or angled ducts or boreholes, regardless of shape and cable configuration
- Complies with 2011 NEC Articles 225.27, 230.8, 300.5(G), 300.7(A) on Raceway Seals, and 501.15
FiloSeal+HD FIRE
FiloSeal+HD FIRE is our new highly certified fire, gas and water sealing system for both ducts and transit frames. This robust system is suitable for sealing any cable or pipe configuration and allows easy re-entry of the seal to add or remove cables or pipes, as required.
- Up to 4 Hours Fire Resistance in ducts & transit frames (single side) BS EN1366-3 2009
- Gas and Watertight up to 29 PSI (2.0 bar)
- WIthstands up to 220 LB pulling force on cables when sealed
- Re-enterable; suitable for renovations; can be installed retrospectively
- Easy and quick to install
- MD+ sealant exhibits fire resistance properties and has passed rigorous testing to UL 94 HB
- Resistant against Water (alkaline, chemical agents), Gas (hydrogen sulphide, methane), and Pests (rats, termites)
- Solvent free, non-toxic, natural, and nearly odorless
- Over 25 years of operational experience
FiloSeal+HD
FiloSeal+HD is a universal system suitable for sealing larger, heavy cables or pipes in ducts, boreholes, or transit frames, and allows re-entry of the seal to add or remove cables or pipes, as required.
- Gas and watertight up to 29 PSI (2.0 bar)
- Withstands up to 220 LB pulling force on cables when sealed
- Re-enterable; suitable for renovations; can be installed retrospectively
- Easy and quick to install
- MD+ sealant exhibits fire resistance properties and has passed rigorous testing to UL 94 HB
- Resistant against Water (alkaline, chemical agents), Gas (hydrogen sulphide, methane), and Pests (rats, termites)
- Solvent free, non-toxic, natural, and nearly odorless
- Over 25 years of operational experience
FiloSeal+
FiloSeal+ is a universal solution suitable for sealing several cables or pipes in one duct and allows re-entry of the seal to add or remove cables or pipes, as required.
- Gas and watertight up to 14.5 PSI (1.0 bar)
- Re-enterable; suitable for renovations; can be installed retrospectively
- Easy and quick to install
- MD+ sealant exhibits fire resistance properties and has passed rigorous testing to UL 94 HB
- Resistant against Water (alkaline, chemical agents), Gas (hydrogen suphide, methane), and Pests (rats, termites)
- Solvent free, non-toxic, natural, and nearly odorless
- Over 25 years of operational experience
Protect what matters most with MAC Products duct seals
To learn more about how duct seals work, how they protect your people and property, and which MAC duct sealing solution is most appropriate for your needs, contact us today.
