Yacht
Durable high-quality products for the worlds yachting industry
With decades of experience designing and manufacturing exhaust systems for both motor and sailing yachts, Halyard understands the unique demands of the yacht market.
Whether for propulsion engines, generators, or auxiliary engines, every project is approached with detailed consultation and rigorous engineering, delivering reliable solutions that bring peace of mind to owners, guests, and crew.
Water-Cooled And Dry Exhaust System Solutions
We specialise in water cooled and dry exhaust systems and offer market leading aftertreatment solutions, including DPF and SCR packages for reducing soot and NOx emissions. These solutions support IMO Tier III compliance as part of a certified engine package. For environmental reasons, a DPF can also be installed solely to eliminate soot or as part of an SCR system for NOx reduction. Both systems are available for legacy or modern engines.
With in-house design and manufacturing, we have complete control over the entire process for our exhaust systems and components.
Designed For Marine Standards
With our extensive market experience, Halyard designs and manufactures products that meet Marine Classification Society rules and LYC and PYC regulations. Our composite, rubber, and silicone components are Lloyd’s type approved, and all Halyard products are produced in accordance with ISO 9001:2015 standards.
We offer a broad range of standard and bespoke components, all designed and manufactured by our in-house teams. Our supply covers everything from complete exhaust systems to individual parts. Whether you need a fully customised water cooled or dry exhaust system with aftertreatment, or a replacement spray ring, silencer, separator, hose, or bellows, Halyard delivers the right solution.
Let’s Talk
Have a question or project in mind? Our team is ready to help.
Certifications & Standards
At Halyard, quality, safety, and compliance are at the core of everything we do. Our products and processes are independently certified to internationally recognised standards, giving clients confidence that every system we design and manufacture meets strict performance and regulatory requirements.
For Motor & Sailing Yachts
We are distributors for a number of high quality technical products including:
- Exhaust Systems
- Noise insulating materials
- Aquadrive antivibration drive systems
- DPF and SCR aftertreatment solutions
- Freeman hatches and doors
- Seatorque low friction shaft systems
- Steelhead cranes
- IMS dry silencers
- Ucalsa watertight and fire rated doors and hatches
- Rubber Design mounts, bellows and penetrations
Tailored Manufacturing And Support
Whether for a motor yacht or sailing yacht, new build or refit, Halyard provides expert consultation, design, and manufacture. We specify systems optimised for each project and manage the process from initial enquiry through to commissioning. All products are supported by Halyard and our global distributor and dealer network.
Quick And Efficient Support
Halyard manufactured products come with a limited 2-year global warranty as standard, with service support provided by Halyard and our network of distributors and dealers.
In addition to maintaining an extensive stock of standard products, Halyard retains detailed manufacturing records. This supports the replacement of parts without normally requiring the return of the original component.
Need Assistance?
Reach out to our support team for help with products, installation, or any inquiries.
Warranty & Aftercare
Our products come with warranties. For aftercare support, please contact us directly.
Technical Support
We provide technical support for all our systems. Please get in touch for troubleshooting or advice.
Document Downloads
Access manuals, datasheets, and product guides via our resource centre.
What our Customers Says
Ciprian StanciuTrustindex verifies that the original source of the review is Google. Tim YoungTrustindex verifies that the original source of the review is Google. Oli SaundersTrustindex verifies that the original source of the review is Google. biggs682 BiggsTrustindex verifies that the original source of the review is Google. Great to see a British company who actually make the products they sellGoogle rating score: 4.8 of 5, based on 4 reviews
FAQ’S
Yes, with in-house design and full system manufacture, Halyard can design and supply full water-cooled or dry exhaust systems to suit virtually any vessel. All that is needed is a 3D model/drawings of the engine room space from the engine turbo/manifold outlet and flange position to the intended vessel exhaust outlet position, plus the engine data sheet.
Generally, yes but would require at least a dimensioned sketch as a starting point. Once Halyard drawings are created full dimensions would need to be checked against the installation and approved by the customer.
Yes, we can manufacture using the existing equipment as a pattern to create a replacement or visit the vessel to measure for the replacement system.
Yes, we have developed systems and use materials compatible with the increased temperatures generated by aftertreatment equipment.
Halyard can specify to suit the particular application and its position in the exhaust system. Higher temperature hoses are generally closest to the spray head/aftertreatment systems.
Yes, we supply the Halyard “Exhaust Alert” system with both visual and audible alerts built into a standard 52mm diameter IP67 waterproof gauge and with fail safe functionality.
Yes, the Halyard OEM Control Box will support this integration to a vessel display.
Our exhaust alert is designed as a temperature switch to alert to a cooling water flow reduction/loss at a set temperature, it is not a thermocouple to provide the temperature reading.
Yes, we can supply replacement thermal jackets to a dimensioned drawing/sketch or normally from the original item.
Yes, dependant on the country location. Halyard has a service operation to support with installation, commissioning, vessel audits, fault finding, maintenance, repair or replacement for any exhaust system and not just Halyard supplied.
Yes, as a distributor for both the Halyard service team are OEM factory trained to offer full support for our distributed products.
Why Choose Us
Providing consultation, design, and manufacturing of marine systems for yachts and commercial vessels.
- Established in 1979
- Global supplier of high quality technical marine products
- One-stop shop with in-house design & manufacturing of Halyard exhaust systems and other products
- Distributor of high quality technical marine products
- Operate across Europe, Scandanavia, Asia, South Pacific & rest of world
- Consultative partnership customer strategy supporting optimised product/systems supply
- Experienced technical sales team with in-depth product and marine application knowledge
- Work to Marine Classification Society rules, LYC & PYC standards, RCD
- Global network of distributors, dealers & agents
- Aftersales support team