void ventilation systems

Roof Mounted Fresh Air Intakes

Ventilation system designed for small spaces and voids


We have developed this air intake system specifically for spaces where condensation may be a concern. Handling both air in and out this unique void space grille system would typically be use for:


  • Chain lockers
  • Void spaces
  • Stores & 
  • Lazarettes


This unique small area combination grille system will assist you to avoid the sweating and condensation that occurs in smaller spaces which could result in hull degradation over time. 

Spec Data Sheets For Stainless Steel Dampers
Installation Documents for Stainless Steel Air Dampers
Get In Touch for a Stainless Steel Damper quote.

Features Of Our Roof Mounted System

Void ventilation system supplied by Marine Air Flow
Void ventilation system supplied by Marine Air Flow
  • Designed and constructed from Aluminium
  • The freeboard height is designed to meet NSCV code
  • Supplied powder coated your colour choice. Can also be supplied in mill finish if necessary.
  • It is supplied with a template of the penetrations
  • Bottom flange supplied enables you to bolt through the hull for a more secure fit.
  • Stock sizes available including a 100mm 240 MFP AC Fan and 5m of flexible ducting with a 150mm option as well.

Finished Product Details

Power & Voltage Materials Supplied Finish Sizes
We have these systems available in AC or DC options for the smaller sizes, and AC only for the larger sizes. Marine grade Aluminium, fully welded. Powder coated white, however can be powder coated to your colour of choice or supplied mill finish. We have the following stock sizes. (diameter of air in and out opening) 75mm, 100mm, 150mm & 200mm
Power & Voltage: We have these systems available in AC or DC options for the smaller sizes, and AC only for the larger sizes.
Materials: Marine grade Aluminium, fully welded.
Supplied Finish: Powder coated white, however can be powder coated to your colour of choice or supplied mill finish.
Sizes: We have the following stock sizes. (diameter of air in and out opening) 75mm, 100mm, 150mm & 200mm

Spec Data & Downloads

Installation Instructions


View Installation Instructions

Spec Data Sheets


View Spec Data Sheets

Why MAFI Mist Eliminator Grilles?

Flexibility

These can be bolted through the deck or welded if you prefer.

Guarantee

We offer a 3 year 110% money back guarantee on our high volume fans.

Avoid Corrosion

Ventilating void spaces can avoid condensation build up and corrosion

Easy Install

Allows ventilation to spaces that othewise might be challenging.

Why Roof Mounted Fresh Air System?

Flexibility

These can be bolted through the deck or welded if you prefer.

Guarantee

We offer a 3 year 110% money back guarantee on our high volume fans.

Avoid Corrosion

Ventilating void spaces can avoid condensation build up and corrosion

Easy Install

Allows ventilation to spaces that othewise might be challenging.

Pricing For Void Ventilation Systems

Our void & small space ventilation systems are available in four standard sizes.


75mm & 100mm size can be supplied with in either AC or DC.

150mm & 200mm are only AC at present.

All Sizes

Size Cost
75mm dia $1995 + gst
100mm dia $2330 + gst
150mm dia $2475 + gst
200mm dia $2775 + gst




GST is an Australian tax that is charged at 10%. It isn't usually included on export invoices.

Contact Us

Please contact us with any questions you might have about our void ventilation systems. We would be more than happy to help.