Mixed Flow Fans

DC Inline Blower FANS

Smaller Fans For Smaller Spaces


Mixed flow fans are suitable when space is limited. Often used for toilets, fresh air vents, small rooms, battery cabinets and any space where our air diverters may not fit, these fans are available in a variety of sizes from 100mm diameter to 315mm diameter.


They have two speed settings, high and low and the speed is controlled via a switch on the fan. Ducting can be supplied to suit these fans and is available in 5 meter lengths. This is the maximum length we recommend with these fans. They can be set up as a series as they pull from one side and push from the other which is how they often come to be called "blowers" or "blower fans". 


Grilles supplied with the mixed flow fans are typically an intake separator grille on the intake and a simple fashion grille on the outlet.

A full 3 year warranty is also supplied.

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

About Our Mixed Flow Fans

Mixed flow fans available from Marine Air Flow
Mixed flow fans with 5 meters of flexible duct and intake and outlet grilles
  • Available in 5 sizes
  • 100mm, 125mm, 150mm,200mm,250mm & 315mm diameter
  • Intake and outlet grilles available as an extra (round or square) to suit each fan size
  • 5 meters of aluminium wire core ducting with each fan
  • Can be supplied with intake and outlets grilles

Performance Data - Mixed Flow Fans


Performance data for our range of Mixed Flow Fans. Go direct to our MFP Fan Combo Kit

Mixed Flow Fans Data - 240V

Fan Size A B C D Power RPM DB Air Vol @ Low/Ltr Air Vol @ High/Ltr Kg $$
100mm Fan 232mm 302.5mm 97mm 188mm 0.03Kw 2200 36 34@60PA 44@60PA 1.5kg $290
125mm Fan 204mm 255mm 122mm 190mm 0.03Kw 2250 42 40@60PA 60@60PA 1.5kg $290
150mm Fan 245.75mm 317mm 147.5mm 206.50mm 0.05Kw 2550 47 82@100PA 114@100PA 2.6kg $300
200mm Fan 253.5mm 300mm 199mm 233.5mm 0.11Kw 2450 55 120@100PA 195@100PA 4.9kg $420
250mm Fan 308.5mm 385mm 255mm 291mm 0.18Kw 2450 62 205@100PA 357@100PA 7.5kg $540
315mm Fan 349mm 450mm 310mm 344mm 0.32Kw 2350 64 310@100PA 502@100PA 11kg $720

Mixed Flow Fans Data - 110V

Size A B C D E Power (W) RPM DB Air Vol @ Low Ltr/Sec Air Vol @ HighLtre/Sec KG Cost
100 232mm 302mm 96.5mm 188mm 60mm 30-35 1850-2200 33-36 34@60PA 44@60PA 1.5KG $290
125 204mm 255mm 122mm 190mm 60mm 32-38 1850-2250 36-42 40@60PA 60@60PA 1.5KG $290
150 245.75mm 317mm 147.5mm 206.5mm 59.5mm 49-62 1850-2250 39-47 82@100PA 114@100PA 2.6KG $300
200 253.5mm 300mm 199mm 233.5mm 94.5mm 135-165 1950-2450 48-55 120@100PA 195@100PA 4.9KG $420
250 308mm 385mm 255mm 291mm 150.5mm 210-290 1850-2450 54-62 205@100PA 357@100PA 7.5KG $540
315 349mm 450mm 310mm 344mm 177mm 330-412 1650-2350 58-64 310@100PA 502@100PA 11.0KG $720

Unfortunately these tables can get a little squeezed depending on the size of your monitor. Our spec data link below will enable you to see all the info you need in a pdf file.

Spec Data & Downloads

Installation Instructions


Installation instructions will be available shortly

Mixed Flow Fans Combo Kit

We also sell a combo kit which is a complete void ventilation kit. It includes:

  • A fashion grille (usually ceiling or wall mounted) that is used for the internal location
  • A mist eliminator intake grille (typically mounted on the outer wall of the void space IE: in a vessel hull or the external wall of a plant room) that will help to remove moisture spray and dust from your intake.
  • 5m of flexible ducting which can be cut into two pieces
  • A 100mm mixed flow fan


NB: When selecting your combination you have the choice of a round or square intake grille & a round or square fashion grille.


The Intake Grille is situated at the external point of the ventilation space. IE in a marine environment it will be in the hull as an external point of entry. In a plant room it could be set into the exterior wall for intake or venting.

The Fashion Grille is typically set into the ceiling of a galley for example, with the fan in the crawl space of cavity and the outlet grille at the opening to atmosphere (IE the plant room external wall).


Mixed flow fan combo kit with ducting and square grilles
Mixed flow fan combo kit with ducting and circular grilles
Mixed flow fan combo kit with ducting and circular and square grilles

Performance Data - Mixed Flow Fans Combo Kit

Fan Size A B C D Power RPM DB Air Vol @ Low/Ltr Air Vol @ High/Ltr Weight
100mm Fan 196mm 302.5mm 97mm 226mm 0.03Kw 2620 35 32@60PA 50@60PA 1.5kg

Finished Product Details

Power: 240 volt AC.
Materials: Housing from Fibre Reinforced Plastic. Synthetic Impellers. Corrosion Proof.
Supplied Finish: Fan - Grey | Duct - Silver | Grilles - White
Mist Eliminator Grille: White powder coated mist eliminator grille - cut out penetration size of 150mm x 150mm
Fashion Grille: White powder coated fashion grille. This fashion grille is typically a round grille that is mounted as a ventilation extraction or input on the opposite end of the fan system. The diameter of this grille is 200mm penetration size.
Fan Footprint: 100mm Fan: 196mm x 302.5mm x 226mm
Warranty: Supplied with a full replacement 3 year warranty

Why Mixed Flow Fans?

Power Options

240V options for smaller vessels where generators may not be present.

Guarantee

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

Adaptability

These fans have dual speed options so can pull and push the air.

Sizing

Available in 5 sizes which should be enough to meet your requirements.

Why Mixed Flow Fans?

Power Options

240V options for smaller vessels where generators may not be present.

Guarantee

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

Adaptability

These fans have dual speed options so can pull and push the air.

Sizing

Available in 5 sizes which should be enough to meet your requirements.

Pricing For Mixed Flow Fans

Pricing for all sizes of our mixed flow fans

MFP Kit Prices


Our Mixed Flow Fan Combo Kit is only available with the 100mm fan.


This full kit is priced at $1975.00 + gst

Fan Prices

Size Cost
100mm Fan $290 + gst
125mm Fan $290 + gst
150mm Fan $300 + gst
200mm Fan $420 + gst
250mm Fan $540 + gst
315mm Fan $720 + gst

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

Contact Us

Our Combo Kit can be provided with either round or square grilles, so please get in touch to confirm your preference.