- DNOW Brands
- MacLean
- Products
- Electrical and Cable Products
- Cable Transit Systems
Cable Transit Systems
Sealing Solutions for Cable and Pipe Transits in Australia
MacLean Electrical, a trusted division of MacLean International under the DNOW group, is a leading supplier of cable transit systems in Australia. We provide high-quality sealing solutions for cables and pipes, designed for harsh environments and hazardous areas.
Our experienced team offers expert advice on cable transit frames, sealing blocks and installation accessories. Whether you’re working on an offshore platform, a marine vessel or an industrial facility, we can help you choose the right solution for reliable sealing, fire protection and environmental resistance.

Discover the MacLean Electrical Brochure
Explore our full range of hazardous area and industrial electrical products designed for Australia’s toughest environments. From explosion-rated lighting and junction boxes to intrinsically safe devices and certified cable solutions, this brochure showcases our local expertise in Brisbane, Roma, Melbourne and Perth backed by DNOW’s global supply network./span>
Product Information
Overview
Designed for use in marine, oil and gas, infrastructure, manufacturing, power and process industries, our cable transit systems are crafted to meet the stringent demands of both onshore and offshore installations. These systems provide a barrier that maintains the integrity of a firewall where cables or pipes pass through. The transit system acts as a seal, resisting water, gas, smoke, vermin, radiation, chemicals, explosions, electromagnetic interference and noise.
Products Offered
- Cable transit frames – rectangular or round, for welding, bolting or casting
- Transit blocks – including multidiameter blocks for flexible sealing around cables and pipes
- Cable transit accessories - for attachment to walls, decks, bulkheads or floors
- Rectangular or round transit frames for welding, bolting or casting
- Outer transit for attaching to walls, bulkhead/decks or floor through which cabling or pipes will pass
- Transit blocks, including multidiameter options, fit around cabling and pipes within the frame to form a complete and flexible sealing solution
- A range of accessories and tooling to safely and accurately install cable transit systems
Certifications
- Suited to hazardous and industrial areas where the spread of fire, water, gas and chemicals must be prevented to minimise risk
- IP-rated, UL-certified, ATEX and IECEx rated for reliable performance
- Designed to meet strict safety and quality requirements for onshore and offshore projects
A Selection of Supplier and Manufacturer Partnerships
List of partnerships for Europe
- MCT Brattberg
- Roxtec
- HTS