Duramax Marine is one of the most trusted names in the commercial marine industry. You will find Duramax products at sea everywhere in the world, on every type of commercial vessel.
That's because marine professionals know Duramax manufactures the most dependable, highest quality products in the marine industry.
No one has more knowledge of commercial vessels and the conditions they operate in than our staff of marine professionals. So when vessels run into difficult maintenance problems, a Duramax technical support team will always there for them with the right answers and latest in product solutions.
Duramax engineered rubber bearing technology delivers unbelievable wear life and protects a commercial vessel's shaft from damage when operating in the dirtiest of working environments, unlike hard surface bearings that claim long life but can cause excessive wear and damage to the shaft. Our Johnson Cutless Sleeve and Flange Bearings, Advanced ROMOR I Stave System, Johnson Demountable Staves, and DMX Polymer Alloy Bearings have nothing else to prove. They continually set performance records on commercial vessels other bearings materials are still trying to reach.
Duramax heat exchangers handle all the cooling needs of vessels. The DuraCooler Keel Cooler, Spiral Tube Keel Cooler, and Duramax Box Cooler are custom engineered to fit a vessel's design and plumbing. Our team of professionals custom design and build the right system to handle the cooling requirements of the new diesel engine technology, as well as any other auxiliary equipment cooling needs.
Duramax shaft seal systems protect the integrity of the vessel, give optimum performance, protect the shaft from damage, and are easy to maintain. The Johnson Heavy-Duty Stuffing Box was the first to have the "Air Seal" design that allows you to change packing without dry docking. Duramax markets Ultra-X, a compression packing that outlasts other packing 5 to 1. It is available in sizes as small as 1/8" and as large as 1-1/2". It is a high-performance packing system designed specifically for the marine industry.
We have 40 years of experience in custom designing and fabricating the perfect system to protect vessels from damage. Duramax dock bumpers, fenders and tow knees are made of the finest heavy-duty EPDM rubber.