High-standard maritime cooling & propulsion

Keep moving forward The best solution for your application We have earned an excellent reputation when it comes to supporting our clients with outstanding cooling and propulsion solutions. We are not easily satisfied and go to great lengths to provide our clients with a solution that is as optimized and reliable as possible. Using all our expertise, craftsmanship, high-quality machinery and the timeless effort of our dedicated employees. So, we defined our mission: Blokland - Keep moving forward. Keep Moving Forward

Over 50 years experience In 1962 Jan Blokland started his company. A small-scale family business that developed and manufactured marinisation parts for diesel engines. In years that followed, many products have been developed and produced. These includes shell & tube heat exchangers, boxcoolers, propeller shaft systems and rudder systems. Meanwhile, we have become a global business. Second and third generation of Blokland Old Blokland factory in 1969 Blokland Non Ferro Blokland Non Ferro is a second generation family-owned company. We understand the value of keeping our word and are well established...

Dutch craftsmanship We pride ourselves in integrating Dutch craftsmanship with sophisticated know-how and the latest technologies. To our craftsmen, perfection is the highest priority. Blokland operates with a team of motivated and enthusiastic individuals who do not accept anything less than perfection. Innovation Innovation is part of our DNA. We are well-known worldwide for our outstanding products and game-changing innovations. Still, we don’t take anything for granted. We continuously invest in R&D and innovation, and forge ahead to deliver the best equipment and services for marine and...

Cooling Cooling solutions for marine and industry We provide you with outstanding products for cooling main engines, auxiliary engines and generator sets. Keep Moving Forward

Heat recovery Using Blokland boxcoolers in the design of efficient cooling system, has been done during many years for different types and sizes of ime vessels and installations. Installed in the primary cooling circuit, boxcoolers obviate the need for raw water pumps, filters and piping systems and prevent the corrosion issues related to them. Over the years different types of workboats, cargo vessels, fishing boats, ferries and dredgers have been using these coolers for main engines, generators and auxiliary systems. Nowadays boxcoolers are not only used in modern fuel-saving and green fuel propulsion...

Heat exchangers / oil coolers type 100, 140, 165, 200, 275 and 400 Blokland is leading in the production and supply of Shell & Tube heat exchangers/ oil coolers. These coolers are suitable for water, water-glycol mixture and various oils. The tube stacks are removable for service and maintenance. Blokland has a wide range of competitively-priced heat exchangers. We have many heat exchangers in stock, which means short lead times. Expansion tanks Every cooling system is equipped with an expansion tank. Blokland supplies standard expansion tanks with a capacity of 5, 10, 15, 24, 40, 60 and 80 liters...

Repair & Cleaning Heat exchangers, boxcoolers and engine blocks Boxcooler before repair Blokland Non Ferro is specialized in the repair and cleaning of box coolers, oil coolers, heat exchangers, charge air coolers and bottom-type coolers. Blokland Non Ferro has a large and specialized factory with cleaning facilities. A short lead time for the cleaning and repair is possible. Boxcooler after repair Repair and cleaning scope The repair and cleaning of boxcoolers, oil coolers, heat exchangers, charge air coolers and bottom type coolers consists of the following activities: Oil cooler before cleaning...

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Propulsion Propulsion solutions for commercial vessels and pleasure yachts We provide you with high-tech propulsion systems for the best sailing experience. Custom designed and manufactured, recognizing your specific vessel operation profile and hull design. Keep Moving Forward

Commercial For commercial vessels, the reliability of the propulsion and rudder systems is extremely important. Downtime results in delays and high costs. Our propulsion systems are well equipped to fit commercial vessels and keep them moving forward anytime, anywhere. Our range of standardized, off-the-shelf products enables us to respond quickly to your immediate maintenance needs. Nevertheless, we can provide you with the fast delivery of our custom-made propulsion systems. Leveraging the large stock level in our warehouse, an accurate production planning and high-tech production facility, we...

Pleasure We truly enjoy engineering and the production of propulsion and rudder systems. We keep you moving forward with our high-tech propulsion solutions. Thanks to our in-house engineering and production capacity, we deliver propulsion systems which are optimized for your application. Every yacht is unique. Therefore, we approach each project with the same, extensive expertise but a tailored point of view. Within propulsion and rudder systems, our portfolio is focused on yachts with a length of 5 up to 60 meters. Careless sailing and traveling the world is of tremendous importance for the...

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Fixed Pitch Propeller Systems Rudder Systems The Fixed Pitch Propeller system (FPP) will be custom engineered and delivered as complete package. Thanks to our in-house engineering and production capacity, we deliver propulsion systems which are optimized for your application. Blokland Rudder systems are custom designed to suit your vessel and requirements. We will be happy to be of service for your vessel. EasyStern® CWS Propeller Shaft System The EasyStern CWS stern tube system is specially designed for fresh water/ glycol based coolant. Closed water systems have less total system wear and bearing...

VULKAN Megiflex-BT We calculate, advise and supply several propellers for your specific project. We have an extensive experience in calculating your optimal propeller. High quality, optimal performance and as less noise and vibrations as possible, are part of our standard. Shaft Couplings We are using several shaft couplings for a best result on board your vessel. We are using flexible couplings, Aquadrives and Propflex units. A flexible coupling provides a flexible connection between the shaft and gearbox. This will reduce noise and vibration on board and is damping torsional vibrations. The VULKAN...