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Ventilation benefits
- Mould is often referred to as the ‘silent creeping enemy’ and for good reason, it can be harmful to our health. Find out how ventilation can help address this widespread problem.
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  Prevent condensation and mould
- The most common sources of unpleasant odour in the home explained, and what you can do to eliminate them.
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  Eliminate bathroom and kitchen odours
- Indoor air pollutants are common and unavoidable but are they harmful to our health? Find out how effective ventilation solutions can help with indoor air quality.
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  Improve indoor air quality
- For many, allergy and asthma symptoms can be triggered by irritants within the home. Learn more about these irritants and how good ventilation can keep them at bay.
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  Reduce allergies and asthma
- The right ventilation products can make heating and cooling your home more efficient, saving you money. Find out how.
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  Minimise heating and cooling costs
- Moisture build up in the home if left unchecked can lead to structural damage. Prevent this potentially expensive problem with the right ventilation products.
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  Prevent structural problems
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- Expella's range of quality fans that keep internal spaces fresh and healthy. They have been carefully designed or selected to suit the Australian market. We work closely with our manufacturers to deliver high performance fans that are simple to install, saving you time and money.
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  Fans
- Expella’s Ventilation Kits make setting up a ventilation system easy. They contain everything you need to get started including a fan, grilles, ducting and accessories and are available in a range of formats to suit your needs.
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  Ventilation kits
- Discover the award winning Milu Odourless toilet range. Designed and developed by Expella, the toilets feature a patented in-built ventilation system that quietly extracts odours from the toilet bowl and discharges them directly into the sewer before they can be released into the bathroom.
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  Odourless toilets
- Expella’s Air Care products help monitor and improve indoor air quality. The range also features ventilation systems that will make heating and cooling your home more effective and efficient.
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  Air care
- Expella stocks quality ducting products that have been carefully selected for use with our fans and grilles. The ducting is available in a range of materials, sizes and lengths to suit your needs.
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  Ducting
- Expella’s exclusive range of grilles and diffusers are highly effective at channelling air through ventilation systems. Our grille designs are minimal, elegant, streamlined and unobtrusive so that the aesthetic qualities of a space are not compromised.
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  Grilles
- Our range of smart sensors, switches and controllers allow you to automate ventilation system activation.
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  Sensors and Controllers
- Find all of the extra accessories that you may need to complete your ventilation system installation.
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  Installation Accessories
Showcase
- Expella designs and installs specialised exhaust systems for large residential and commercial developments across Australia. We also work with architects, interior designers and builders on bespoke projects, helping them specify ventilation solutions that suit their spaces and client’s needs.
  
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News and advice
- Read about the latest industry trends, get tips and advice for keeping your home healthy and keep up to date with news from the team at Expella.
  
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About us
- Experts in ventilation, Expella’s team draws on over 50 years of construction and mechanical installation experience to develop, supply and install products that improve indoor air quality.
  
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Stockists
- Don’t want to buy online? We have stockists across Australia. Find your nearest retailer here.
  
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Customer care

Home / Product Size / 150mm

150mm

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Flexible Duct – Insulated
$32.00 – $60.00
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Flexible Duct 3-Zero
$15.00 – $35.00
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Flexible Duct 4-Zero
$22.00 – $50.00
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Plastic Half Chevron Grilles
$18.00 – $30.80
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Plastic Round Ceiling Ventilation Diffuser
$28.00 – $44.00
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Roof Cowl Vent
$25.00 – $42.00
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Round External Grille
$25.30 – $31.90

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