Essential Guide to Fuel Cell Hoses: Applications & Innovations in Machinery, Plants, and Vehicles

Fuel cell hoses, the lifelines of advanced fuel cell systems, are instrumental in the direct conversion of chemical energy, like hydrogen, into electrical energy. These crucial components facilitate the generation of electricity, water, and heat by managing the precise flow of essential elements such as fuel, oxygen, water, coolant, and electrolytes into the fuel cell.

Their significance is unparalleled, given their role in steering various gases and liquids into or out of the fuel cell precisely when required and in exact volumes. The hoses must fulfill stringent criteria, including resistance to harsh chemicals, enduring high temperatures, and maintaining flexibility.

Specifically, in fuel cell drives, hoses are indispensable for thermal management, fuel supply, and air intake. They are uniquely designed to be flame-retardant and exhibit high electrical surface resistance, catering to specialized operational demands. Effective cooling of the fuel cell, a critical aspect of optimal thermal management, ensures the enhanced performance of fuel cell vehicles.

Embarking on fuel cell technology projects? Take advantage of exploring the NovaNox® fuel cell hose portfolio. Download our interactive product catalog for an in-depth view or schedule a free consultation with our experts for tailored solutions!

Hose catalog 2023

Fuel cell hoses for machines, plants and vehicle technology

Revolutionizing Energy with NovaNox® Fuel Cell Hoses

Fuel cell vehicles harness electrical energy sourced from hydrogen or methanol-water mixtures, a process facilitated by a fuel cell or a direct methanol fuel cell (DMFC). This energy is pivotal, used directly for propulsion or conserved within a traction battery.

At NovaNox®, we specialize in the provision of bespoke solutions, including cooling water hoses, fuel cell hoses, hydrogen hoses, and air intake hoses, all tailored for the intricate workings of fuel cell systems and hydrogen engines. Our hoses stand out for their non-flammability, electrical surface resistance, and compliance with the UL94-V-0 flammability rating. They are adept at resisting high-purity cooling water, a testament to their superior quality.

Leveraging years of expertise in tank technology, we also provide optimal and customized fuel tanks designed for e-fuels, a crucial component for anyone working in fuel cell technology.

Are you a pioneer in fuel cell technology seeking high-grade fuel cell hoses? Reach out to us for a complimentary, no-obligation initial consultation with our seasoned experts! We are committed to guiding you to the ideal solution for your groundbreaking project.

Revolutionizing Energy with NovaNox® Fuel Cell Hoses

Innovative Methanol Fuel Cell Hoses by NovaNox®

The direct methanol fuel cell (DMFC) stands out in its unique ability to convert a methanol-water mixture into electricity. This technology diverges from traditional fuel cells that rely on highly pressurized hydrogen. Methanol, the remaining liquid under standard temperatures and pressures, undergoes heating in a metallic reformer to approximately 300°C. This process catalyzes its division into hydrogen (H), oxygen (O), and carbon dioxide (CO₂).

While carbon (C) and oxygen (O) are expelled as CO₂, the energy from hydrogen (H) is liberated and harnessed. Electricity is either conserved or channeled directly to power the vehicle's motor. Notably, a DMFC-powered vehicle only emits greenhouse gases, marking its significance, especially in marine applications.

A methanol fuel cell vehicle marries the benefits of electric vehicles with those of internal combustion engines. It achieves clean combustion, releasing CO₂ only in amounts equivalent to the energy generation process. This system, however, necessitates climate-neutral methanol production. The refueling process is quick, akin to traditional engines, contrasting with the more prolonged recharging of electric motors.

Given methanol's classification as a hazardous chemical, it demands secure, robust fuel tanks for safe storage. NovaNox® rises to this challenge, offering tailor-made solutions backed by extensive experience in fuel and industrial tank production. We specialize in steel, stainless steel, and aluminum tanks, catering to diverse requirements. Additionally, our silicone and fuel hoses are optimal for transporting the methanol-water mixture, thanks to their resistance to a spectrum of substances, including acids, alkalis, and other chemicals.

Innovative Methanol Fuel Cell Hoses by NovaNox®

Structure and Performance

NovaNox® Fuel Cell Hoses: Precision Engineered for Excellence

Primarily crafted from ethylene propylene diene rubber (EPDM), NovaNox® fuel cell hoses are the epitome of resilience and reliability. They cater to specialized applications, accommodating significant overpressure or underpressure with optional stainless steel wire reinforcement. These hoses feature smooth inner surfaces for optimized flow, enduring temperatures from -55°C to +200°C and tolerating up to 220°C during brief intervals.

The chosen EPDM material renders the hoses flame retardant and minimally conductive, mitigating contamination risks from extractable and minimizing volatile components. This meticulous design shields the fuel cell from potential damage, making these hoses ideal as cooling conduits in fuel cell vehicles due to their resistance to common glycol-water mixtures.

NovaNox® Radiator Hoses: Unparalleled Quality and Durability

Specifically engineered for fuel cell vehicles, NovaNox® radiator hoses are composed of premium materials like VMQ (silicone rubber) or EPDM, undergoing rigorous quality assessments. These hoses, produced with cutting-edge technologies, satisfy demanding criteria for temperature endurance, chemical resilience, and aging resistance, withstanding constant temperatures from -50°C to +220°C.

For scenarios demanding even higher thermal tolerance, NovaNox® offers high-performance silicone capable of enduring up to 250°C. Additionally, these hoses resist various chemicals, alkalis, and acids and remain unaffected by weathering, maintaining their quality over time. Exceptionally elastic, they adeptly absorb engine vibrations, braking, and pulling forces. Their lightweight design contributes significantly to vehicle weight reduction, marking NovaNox® radiator hoses the quintessential choice for high-performance, reliable fuel cell vehicles.

Structure and Performance

Exceptional Quality FKM and FDA-Compliant Hoses by NovaNox®

Fluororubber (FKM) Hoses

NovaNox® FKM hoses, renowned for their superior attributes, are popular among discerning clients. Characterized by an impressive temperature resilience of -20°C to 250°C, FKM material boasts commendable abrasion resistance. It is compatible with diverse substances, including acids, alcohols, oxygenated solvents, alkalis, fuels, hydrocarbons, and mineral oils.

These exceptional properties make NovaNox® FKM hoses an ideal selection in scenarios demanding high resistance to chemicals and extreme temperatures. Upon request, NovaNox® skillfully manufactures fuel cell hoses with an inner core of fluororubber (FKM), leveraging its abrasion and chemical resistance, perfect for handling high-purity hydrogen and coolants.

 

FDA Silicone Hoses

Beyond the fluorocarbon rubber (FKM) core hoses, NovaNox® also produces fuel cell hoses featuring a core crafted from FDA-compliant silicone. This FDA-approved silicone tubing meets the rigorous standards of the US Food and Drug Administration (FDA) for the food and pharmaceutical sectors. Notable advantages include high-temperature resistance up to 220°C, remarkable flexibility, the absence of odor and taste, and ease of cleaning.

FDA silicone hoses exhibit substantial chemical resistance, tolerating various substances such as acids and alkalis. NovaNox®'s FDA-compliant hoses are adept at handling high-purity hydrogen and coolants, ensuring safety and reliability in critical applications.

Exceptional Quality FKM and FDA-Compliant Hoses by NovaNox®

Customized Manufacturing

Vehicles harnessing the innovative power of fuel cells or direct methanol fuel cells often sport compact designs. This cutting-edge approach means manufacturers of fuel cell vehicles face the challenge of limited space, necessitating bespoke hose solutions. NovaNox® collaborates intimately with clients, engineering custom-molded hoses tailored for vehicles, boats, or ships. These precision-designed hoses are crafted to fulfill your unique specifications, facilitating efficient space utilization.

As your development ally, NovaNox® is dedicated to pioneering new solutions, refining existing systems, and driving cost-effectiveness. Our partnership ensures you'll secure the most fitting solution meticulously aligned with your needs.

Confronted with a project featuring restricted installation space? Seize the opportunity to book a complimentary, no-obligation consultation with our seasoned professionals. Engage in a detailed discussion of your needs and chart the course for a tailored solution perfect for your installation circumstances.

Customized Manufacturing
Individual

Customized fuel cell hoses for every geometric challenge.

High performance silicone

High-performance silicone optionally selectable for permanent temperature peaks of +250°C.

Prototype & series construction

Short lead times for fast sample results and on-time start of production.

Services

As a system supplier and manufacturer of silicone hoses, we accompany our customers throughout the entire product life cycle. Together with you, we evaluate the individual installation situation and the subsequent conditions of use and then start with the prototype phase and the series launch. With the help of our own feasibility and cost analysis, we provide rapid findings during the development phase. The aim is to shorten introduction times, to start series production successfully and on schedule and to save your project budget. Even after series introduction NovaNox® is at your side as a reliable partner with a consignment stock.

As a system supplier for fuel cell hoses, we provide you with a complete and ready-to-install system solution. In doing so, we take over complete processes such as procurement, deadline monitoring, quality control or component assembly. This significantly improves the fit of the system, increases assembly convenience and reduces assembly time. Our direct procurement channels optimize your supply chain.

Possible components of a ready-to-install system are the corresponding clamps and press rings for fastening the fuel cell hoses. They can also be supplied directly with the matching container, which is made of steel, stainless steel or aluminum and stores the coolant or hydrogen.

Since we accompany you throughout the entire product life cycle and, as a system supplier, benefit from our many years of warehousing and logistics expertise, we can take over the entire process from requirements planning to logistics handling. Your existing warehouse and logistics processes can be fully integrated into our processes. Our consignment warehouse with an area of 1,200m² supports us in this. With the help of the warehouse, we can offer you flexible and on-time call-offs and a secure supply of components throughout the year. At the same time, this allows us to relieve your storage capacities.

Quality management

Quality comes first at NovaNox®. Your NovaNox® fuel cell hoses are equipped with durable and high-quality printing. You can freely decide whether you prefer numbers, symbols or letters for your personal identification for constant traceability. The same free choice is available for the color scheme. In addition to our standard colors blue and black, we can realize any RAL color for you. So you can get your fuel cell hoses in your company colors or as hose type separation.

Tight and stable fuel cell hoses are essential to protect the complete circuit. For this reason, the fuel cell hoses are already tested for stability, pressure resistance and tightness during prototype construction. In the process, we simulate the pressure requirements with our stationary testing equipment. In this way, we offer you safety in use and a long service life for your fuel cell hoses. After completion of the tests, you will receive detailed test documentation that you can quickly and easily integrate into the overall documentation.

Fuel cell hoses are sometimes exposed to extreme temperatures and must therefore be thoroughly tested in advance. To ensure that the molded hoses can cope with the temperature requirements in continuous operation, we use only high-quality and certified materials. The testing of temperature resistance is already carried out at our raw material supplier. The resulting results are logged internally for each of your delivery batches.

The cleanliness of fuel cell hoses must be ensured at all times to prevent damage to the fuel cell. In addition to the use of special materials that minimize the risk of contamination of the fluid passing through, we perform mechanical flushing of your fuel cell hoses. This effectively protects the circuit of your machine, plant or vehicle from dirt particles or other residues.

NovaNox® fuel cell hoses can be manufactured according to various international conformities to provide you with additional safety. For example, they can be manufactured according to the "Restriction of Hazardous Substances" (RoHS) or the "Registration, Evaluation, Authorization and Restriction of Chemicals" (REACH). This limits the hazardous substances used during production. It also ensures that the chemicals are used safely so that there is no danger to the environment or people at any time. It also ensures that no hazardous substances are released into the environment during subsequent recycling. Additionally, we are able to manufacture in accordance with the Toxic Substances Control Act (TSCA), again limiting the hazardous substances used. Do you have a project and need an individual and custom-made fuel cell hose for your fuel cell or direct methanol fuel cell? Then book your personal, non-binding and free initial consultation with our experts here today. If you need more information or a supplier declaration first, please feel free to send us an email at info@novanox.eu.