Sub Floor Ventilation

Experts in sub floor systems Australia wide

Sub floor Fans Warehouse is an Australian owned and operated online store where you can easily find your underfloor and sub floor ventilation needs. We have a great range of fans, DIY kits and accessories conveniently available for you 24/7.

Inadequate sub floor ventilation in your home can cause several long term problems such as mould, rotting and structural weakness. With an appropriate system, you can extract the damp air in your floor space and replace it with new air, making sure your home is healthy. We have a range of mechanical ventilation systems and solutions that are affordable and in many cases are DIY.

silent sub floor ventilation

Sub Floor Ventilation Kits

To make it easy, we have created DIY kits that include all the products necessary for a sub floor ventilation system and useful information about installation > View our sub floor kits

Sub Floor Fans / Underfloor Fans

We have a range of underfloor / subfloor fans from inline fans to standard low voltage fans. Inline fans can be installed anywhere along the ducting and there are several installation methods depending on your situation. These inline sub floor ventilation fans are ideal for large areas where long lengths of duct is necessary. A low voltage fan can be installed in a wall and can be sufficient for small areas and do not require access to the sub floor.

> View our inline sub floor fans

> View our standard underfloor fans

Latest Subfloor Ventilation Tips

  • How Can I Tell If I Have Subfloor Mould problems? - Signs of subfloor mould are quite often detectible even if you don’t enter the underfloor space. If your subfloor void has mould you may experience one of the following: A musty smell you may even begin to feel and/or display symptoms of mould and dust mite allergies. As subfloor spaces begin to rot and decay, […]
  • How Do Subfloor Systems Work? - Correctly installed subfloor systems will help slow the unwanted process of problems such as rising damp. By having an adequate ventilation system in your underfloor space, you will be effectively reducing the moisture. Important! Subfloor ventilation will help with the symptoms but you should always fix the root cause, for example improve drainage, fix leaks, […]
  • Rising Damp And Other Problems Inadequate Subfloor Ventilation Can Cause - Rising Damp What Is Rising Damp? Rising damp is the name given to dampness that moves up walls. Inadequate subfloor ventilation is a major cause of rising damp as a lack of ventilation in the sub floor results in a build up of humidity. This in turn results in minimal evaporation causing the dampness rising […]


Australia Wide Fast Dispatch

We dispatch our sub floor ventilation Australia wide. We will dispatch your order within 48hours and your products will be delivered to your door while you enjoy our low prices and great quality.

Secure Online Shopping

We take your online shopping experience seriously and have in place several security measures to ensure your online order and payment is secure. We offer a secure ANZ payment method as well as the option to pay by bank transfer. Our site has an SSL certificate to help with the overall security of the Subfloor Fans Warehouse website.

A Monster Warehouse Online Store

We are part of the Monster Warehouse group of online stores which includes specialist stores for Ceiling Fans and Pedestal Fans. See sidebar for logos that link to each of these sister sites.

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