Geoff Quick and Wes Quick at Expella's headquarters

About Expella

Established in 2005, Expella is an innovative Australian company offering the latest in air movement technology. For over 15 years, Expella has helped both commercial and residential customers implement high quality ventilation solutions, to ensure a moisture and odour-free environment.

The health and wellbeing benefits derived from quality ventilation systems cannot be overstated, and in many cases improved air quality can be achieved through relatively simple and cost-effective measures. With ventilation solutions to suit all budgets, Expella has a range of products and services that can instantly improve the air quality in any home or business.

From Expella’s headquarters on Sydney’s Northern Beaches, the team draws on over 50 years of construction and mechanical installation experience to develop and supply products that improve both form and function.

Continual research and development is undertaken to identify new product opportunities, such as Milu Odourless, an exclusive range of toilets that eliminate bathroom odours at the source.  The team also focuses on existing products, to ensure high levels of performance, aesthetics and ease of installation.

Ben Joseph working on innovative new product R&D at Expella

Our products

Expella is a specialist designer, manufacturer and supplier of high quality air movement products that are practical, effective and aesthetically considered. Our core product range includes:


Expella imports and distributes quality fan products from all over the world for the Australian Market. We are also the exclusive Australian Distributor for Elicent and Dynair fans from Italy providing the latest in European fan technology.

Grilles and vents

Expella designs and manufactures a range of internal and external grilles that are designed to be discreet and unobtrusive.


Expella offers a range of ducting including an exclusive and specially designed range of low profile flexible ducting to save space and simplify installation.

All-in-one ventilation kits

Expella has developed a range of all-in-one ventilation kits with quality components to suit all budgets. Each kit has been designed to comply with the requirements of AS1668.2 for residential bathroom and laundry exhaust.

Milu Odourless toilets

Expella has designed and developed a world first patented exhaust system that is integrated inside the Milu Odourless toilet, exhausting the odours directly into the sewer.

Smart Controllers

Expella offers a range of solutions for activating and controlling ventilation systems. Our discreet ceiling mounted humidity sensor switch automatically activates the exhaust system when the humidity reaches a predetermined level. The switch is unique, easy to install and has an innovation patent

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Bryan Chi overseeing stringent quality control procedures at Expella

Our services

Over the past 15 years, Expella has designed and installed specialised exhaust systems in several thousand residential and commercial developments across Australia.

Mechanical exhaust design

Expella provides design solutions for sub-floor exhaust systems, bathroom and laundry exhaust systems, kitchen and carpark exhaust.

Pre-construction testing

Expella undertakes physical testing of proposed exhaust designs at it’s facility in Cromer and measures system performance prior to commencement of construction. This ensures building code compliance and specific project design compliance.

On-site installation and management

Expella is a specialist installer of PVC ducting for ventilation systems ensuring design and code compliance. Expella manages on site coordination and service clashes saving our clients valuable time.

Air flow testing and commissioning

Comprehensive testing and reporting on every bathroom, laundry and kitchen exhaust air flow rate.

Bespoke Grilles and Vents

Expella’s engineering team can design and fabricate unique exhaust and supply air grilles for any project.

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