CFM Air Systems
WHAT IS COMMERCIAL KITCHEN VENTILATION AND WHY DOES IT MATTER?
Commercial kitchens generate heat, smoke and grease that must be removed efficiently to maintain safe working conditions. A correct exhaust ventilation system protects staff, maintains hygiene levels and minimises fire hazards. It also keeps indoor air quality stable for customers and workers, especially during peak service periods in busy venues.
Why Proper Exhaust Matters for Safety and Compliance
Effective mechanical ventilation reduces airborne grease, improves heat control and supports compliance with local council requirements throughout Sydney and Wollongong. Without reliable airflow, kitchens experience smoke spill, overheating and declining appliance performance. For hospitality operators, a stable exhaust system is a fundamental part of safe and compliant operations.
How Does Altruism NSW Support Businesses Across Sydney and Wollongong?
Altruism NSW specialises in diagnosing, repairing and replacing faulty commercial kitchen exhaust fans. We support hospitality venues, food production facilities and commercial kitchens across Sydney, including Starthfield, the Northern Beaches and surrounding regions.
What Services Do We Provide for Faulty Commercial Exhaust Fans?
Our team focuses on the services we are qualified and licensed to provide. These include:
- Diagnosing faults in existing systems
- Replacing failed or damaged exhaust fans
- Supplying compliant mechanical exhaust systems
- Designing and installing new systems that meet NCC and AS 1668 requirements
- Providing certification through licensed contractors where required
We do not provide filter replacement, duct cleaning or routine cleaning programs. Instead, we support clients with the technical and compliance aspects of mechanical ventilation systems.
What Areas Do We Service, Including Starthfield and the Northern Beaches?
We assist businesses throughout Greater Sydney, including Starthfield, the Northern Beaches, the Inner West, the Eastern Suburbs, the Hills District and Wollongong. Our experience with local council requirements helps ensure installations meet regional expectations for compliance and safety.
Who Are CFM Air Systems?
CFM Air Systems is a respected Australian supplier of commercial and industrial ventilation equipment. Their products are engineered for reliability in high-demand environments such as restaurants, cafes, aged-care facilities and manufacturing spaces.
Why Are CFM Products Trusted in Commercial and Industrial Settings?
CFM Air Systems develops durable equipment designed to operate under continuous load. Their commercial exhaust fans and cfm fans are built to handle heat, grease particles and long operating hours. This makes them an appropriate choice for heavy-use kitchens and industrial sites where ventilation cannot fail.
What Ventilation Equipment Is Available for Australian Businesses?
Their range includes:
Commercial exhaust fans
High-capacity cfm fans
Industrial ventilation systems
Kitchen exhaust components and accessories
Purpose-built ventilation equipment for confined or high-heat spaces
How Do Altruism NSW and CFM Air Systems Work Together?
Altruism NSW is an authorised supplier and installer of CFM Air Systems products. This gives clients access to high-quality ventilation equipment backed by correct installation and compliance support.
How Do Altruism NSW and CFM Air Systems Work Together?
When we install or replace a system, we:
Assess the correct airflow requirements for the cooking equipment
Select a suitable CFM fan for the job
Install ductwork and hoods through licensed trades
Ensure the system meets council, NCC and AS 1668 requirements
Test airflow and provide documentation where required
The aim is straightforward. You receive a system that performs reliably, supports safe operations and complies with Australian standards.
Why Are CFM Fans Ideal for Hospitality and High-Demand Kitchens?
CFM fans perform consistently in environments that deal with high temperatures, continuous operation and grease-laden vapours. Their proven durability reduces downtime and helps businesses maintain smooth service, especially during peak periods.
What Are the Australian Standards for Commercial Kitchen Exhaust Systems?
Key Requirements Under AS 1668 and the NCC
Australian Standard AS 1668.2 and the National Construction Code outline specific rules for mechanical kitchen exhaust systems, including:
Mechanical exhaust is required when cooking appliances exceed 8 kW (electric) or 29 MJ per hour (gas)
Exhaust hoods must be constructed from stainless steel or another non-combustible material
Hoods must overhang cooking appliances by at least 150 mm
Grease filters must be installed at a minimum angle of 30 degrees
These standards ensure systems can safely capture heat, smoke and airborne grease particles.
Airflow, Hood Design and Discharge Rules Explained
Commercial exhaust systems must deliver adequate airflow measured in L/s or m³/h to remove contaminated air. Discharge outlets must:
Release air vertically above roof level
Be located at least 6 m from any building openings
Prevent recirculation of exhaust back into the building
Altruism NSW ensures all system designs and installations follow these requirements to support client compliance.
How Do You Know When Your Commercial Exhaust Fan Needs Replacing?
Common Warning Signs in Hospitality Kitchens
Your exhaust fan may require replacement if you notice:
Reduced airflow or poor smoke capture
Loud or irregular noise from the fan motor
Excess heat buildup in the kitchen
Vibration or shaking from the fan housing
Frequent system shutoff or motor failure
These issues often indicate a failing fan motor, incorrect fan speed, blocked mechanical components or worn parts.
Risks of Delaying Repairs or System Replacement
A faulty exhaust system can lead to:
Fire risk from insufficient grease extraction
Poor indoor air quality
Overheating of staff and appliances
Non-compliance with council and building requirements
Higher operating costs due to inefficient airflow
A faulty exhaust system can lead to:
Contact Altruism NSW for Diagnostics or Fan Replacement
If your commercial exhaust fan is failing or your ventilation system no longer meets compliance requirements, speak with the Altruism NSW team. We assist hospitality venues, commercial kitchens and food businesses across Sydney and Wollongong with diagnostics, fan replacement, system upgrades and compliant installations.
Contact us for a consultation so we can assess your needs and provide clear, practical advice.

