MARINE
ENGINE ROOM VENTILATION EQUIPMENT
FOR YOUR VESSEL
Lloyds ISO 9001 Certified
Eco Biz 3 Star Partner
Proudly Australian owned
ISO 9001 Certified
Eco Biz 3 Star Partner
Australian owned
MARINE ENGINE ROOM VENTILATION EQUIPMENT FOR YOUR VESSEL
MARINE
ENGINE ROOM VENTILATION EQUIPMENT
FOR YOUR VESSEL
ISO 9001 Certificiation
Eco Biz 3 Star Partner
Proudly Australian
Marine Air Flow International
We are an Australian company that specialises in engine room ventilation equipment for vessels of all sizes and operating conditions.
Ensuring your engine room equipment is free from salt mist and spray is just the starting point of a better engine room ventilation solution for your boat.
Having the correct ventilation setup will ensure more affordable operating costs, better conditions and an extended lifespan of your equipment.

25+
Years Of
Experience

Marine Air Flow International
We are an Australian company that specialises in engine room ventilation equipment for vessels of all sizes and operating conditions.
Ensuring your engine room equipment is free from salt mist and spray is just the starting point of a better engine room ventilation solution for your boat.
Having the correct ventilation setup will ensure more affordable operating costs, better conditions and an extended lifespan of your equipment.
Marine Air Flow International
We are an Australian company that specialises in engine room ventilation equipment for vessels of all sizes and operating conditions.
Ensuring your engine room equipment is free from salt mist and spray is just the starting point of a better engine room ventilation solution for your boat.
Having the correct ventilation setup will ensure more affordable operating costs, better conditions and an extended lifespan of your equipment.
We can design and build an entire engine room ventilation system including Air Intake Grilles, Engine Room Fans, Air Dampers, Directional Air Diverters & our Air-On-Demand control system.
Each engine room is unique, so to stand behind the product we sell, all our systems are custom designed based around a short but in-depth questionnaire about your vessel.
We can design and build an entire engine room ventilation system including Air Intake Grilles, Engine Room Fans, Air Dampers, Directional Air Diverters & our Air-On-Demand control system.
Each engine room is unique, so to stand behind the product we sell, all our systems are custom designed based around a short but in-depth questionnaire about your vessel.
Our Engine Room Ventilation Products
Our products are engineered to improve airflow efficiency, reduce engine room temperatures, and enhance overall vessel performance. Whether you're operating commercial vessels, recreational boats, or high-speed ferries, our ventilation solutions ensure optimal engine function, safety, and longevity.
Our Engine Room Ventilation Products
Our products are engineered to improve airflow efficiency, reduce engine room temperatures, and enhance overall vessel performance. Whether you're operating commercial vessels, recreational boats, or high-speed ferries, our ventilation solutions ensure optimal engine function, safety, and longevity.
Marine Air Flow International is an Australian-owned company based on the Gold Coast, specializing in the design and manufacture of high-performance engine room ventilation systems for the marine industry.
Founded by Brad Marsden, who brings over 30 years of marine experience, the company began in a Cairns farm shed and has grown into a globally recognized brand based on the Gold Coast of Australia.

Driven by a commitment to safety, efficiency, & innovation, Marine Air Flow produces a range of products including air intake grilles, fans, and dampers tailored to vessels of all sizes.
With a focus on both quality & sustainability, we continue to support clients worldwide, ensuring optimal engine room conditions and contributing to safer maritime operations.
Marine Air Flow is an Australian company based on the Gold Coast, specializing in the design and manufacture of high-performance engine room ventilation systems for the marine industry.

Founded by Brad Marsden, who brings over 30 years of marine experience, the company began in a Cairns farm shed and has grown into a globally recognized brand based on the Gold Coast of Australia.
Driven by a commitment to safety, efficiency, & innovation, Marine Air Flow produces a range of products including air intake grilles, fans, and dampers tailored to vessels of all sizes.
With a focus on both quality & sustainability, we continue to support clients worldwide, ensuring optimal engine room conditions and contributing to safer maritime operations.
1200+ Clients
4000+ Projects
35+ Countries
Learn How Our Grilles Work!
3 Year Warranty
on all products, worldwide
No Third Parties & No Agents
Deal direct with the engine room ventilation specialists
01
Understanding Your Needs
We will conduct a detailed interview with you to understand your vessel, your challenges and how we can best help you overcome them.
02
Designing Your System
We design a system dedicated to your specific vessel and use case. As part of this process we do detailed drawings which are used later by our production team but also so you can see what you are getting.
03
We Provide A Complete Quote
None of us like surprises when it comes to costings, so we supply you a detailed quote including all our recommendations and freight. At this point we will also give you an accurate lead time.
04
Quote Acceptance and Scheduling
To accept our quote, you will pay a 50% deposit which can be paid by bank transfer or credit card. Once the deposit is received, your project is added to our production schedule.
05
Production
Our production system is run through our project management software. All our team have access to tools like tablets and laptops which enables them to always be on top of your project during all stages of production.
06
Final Payment
Once your project is getting close, we will be in touch for the final 50% invoice payment. Once that is received we will schedule your freight and forward you tracking info once its on its way!
07
Installation
ASAP you have your project you can proceed with installation. We provide everything you need from instructions to tape, fastenings and everything you will need.

May I say that I have found your communication, photos, PDF planning and everything else very professional and you’ve been great to deal with. Can’t wait to have the system onboard. Thanks again for all your help.
Joe Drew
Marconni Cross
I can thank you and your team for the amazing support and agility to meet our requests at short notice. Well done and we are looking forward to getting Thaiyak grills installed and set to work.
Peter Stowe
In-Service Support- Ship Manager
Australian Border Force
I would like to pass on my appreciation for the support and design of our engine room ventilation system for our vessel.
When ever we had a question we could ring David and he would always have a answer. We received everything thing yesterday, and when I mean everything it was down to mounting nuts bolts screws and the correct drill bits and taps required for the whole install. Installing the 1 damper and 2 fan units and VSD units made it a breeze.
On behalf of Taranto marine and Southern Cloud we would like to say thank you and looking forward to working with you in the future.
David Taranto
Toranto Marine
Mate just a quick email with some photos of the finished project on Reelistic in Townsville. Thanks again for the great service, support and assistance throughout the whole project. Owner Cliff McCulloch of Northern Conquest Charters in Townsville is stoked with the job and says she is performing great with the increased air flow and no water ingress at all.
As for my side in the job we were blown away with the professionalism and quality from the first phone call through to the installation package included with everything that could be possibly need. They went straight in pretty much ten minutes per side to fit the grills and complete the project. Thank you.
If you would like more photos of the inside fans etc just let me know, other wise we will catch you at the shows.
Aiden Luke
Reelistic
We had the final Cat sea trial yesterday. Engine room temps have dropped significantly which is an excellent result!
On Sunday we had a wet trip home with a heap of spray, when we got in there was basically no water or spray to be found other than a little from one of the shaft seals, thanks for your assistance through the project, the results are outstanding and I'm sure in the long run the investment in the grills will reduce maintenance in the engine room.
Craig Findlay
Murrifin

May I say that I have found your communication, photos, PDF planning and everything else very professional and you’ve been great to deal with. Can’t wait to have the system onboard. Thanks again for all your help.
Joe Drew
Marconni Cross
I can thank you and your team for the amazing support and agility to meet our requests at short notice. Well done and we are looking forward to getting Thaiyak grills installed and set to work.
Peter Stowe
In-Service Support- Ship Manager
Australian Border Force
I would like to pass on my appreciation for the support and design of our engine room ventilation system for our vessel.
We received everything thing yesterday, down to mounting nuts bolts screws and the correct drill bits and taps required. Installing the damper and fan units was a breeze.
David Taranto
Toranto Marine
We were blown away with the professionalism and quality from the first phone call through to the installation package included with everything that could be possibly need. They went straight in pretty much ten minutes per side to fit the grills and complete the project. Thank you.
Aiden Luke
Reelistic
We had the final Cat sea trial yesterday. Engine room temps have dropped significantly which is an excellent result!
On Sunday we had a wet trip home with a heap of spray, when we got in there was basically no water or spray to be found. The results are outstanding and the investment will reduce maintenance in the engine room.
Craig Findlay
Murrifin

May I say that I have found your communication, photos, PDF planning and everything else very professional and you’ve been great to deal with. Can’t wait to have the system onboard. Thanks again for all your help.
Joe Drew
Marconni Cross
I can thank you and your team for the amazing support and agility to meet our requests at short notice. Well done and we are looking forward to getting Thaiyak grills installed and set to work.
Peter Stowe
In-Service Support- Ship Manager
Australian Border Force
I would like to pass on my appreciation for the design of our engine room ventilation system.
We received everything thing yesterday, down to nuts bolts screws, drill bits & taps required. Installing the damper, fan units and VSD units was a breeze.
David Taranto
Toranto Marine
Thanks again for the great service, support and assistance throughout the project. Owner Cliff McCulloch of Northern Conquest Charters in Townsville is stoked with the job and says she is performing great with the increased air flow and no water ingress at all.
They went straight in pretty much ten minutes per side to fit the grills!
Aiden Luke
Reelistic
We had the final Cat sea trial yesterday. Engine room temps have dropped significantly, which is an excellent result!
On Sunday we had a wet trip home with a heap of spray, when we got in there was basically no water or spray to be found. The results are outstanding and I'm sure the investment will reduce maintenance in the engine room.
Craig Findlay
Murrifin






















