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Passive vs Active Sewerage System

Difference between a passive and active sewerage system

When it comes to sewerage systems, there are two main types: passive and active. Do you know the difference between a passive and active sewerage system? If not, don't worry! You're not alone. Many people don't know the difference, but it's important to understand the difference in order to choose the right sewerage system for your home or business. In this blog post, we will discuss the differences between passive and active sewerage systems, and help you decide which one is right for you!

Sewerage System

A sewerage system is a wastewater system that is used to collect and transport sewage from homes and businesses to treatment facilities. If your property is not connected to the municipal sewerage system, your property must have an on-site sewage system. There are two types of sewerage systems: passive and active.

Passive Sewerage System

Passive sewerage systems rely on gravity to move sewage from the building to the sewer main. This type of system is typically used in areas with gentle slopes.

Example: Septic System

Septic System | Home Sewerage System | Express Wastewater

Active Sewerage System

Active sewerage systems use pumps to move sewage from the building to the sewer main. This type of system is typically used in areas with steeper slopes.

Example: Aerobic Sand Filter System, Aerated Wastewater Treatment System

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So, what's the difference? The biggest difference between these two types of sewerage systems is how they are powered. Passive sewerage systems do not require any electricity to operate, while active sewerage systems do require electricity to operate the pumps. Active sewerage systems are more expensive to operate than passive sewerage systems, but they are also more effective at moving sewage uphill. For a household that means:

Installation of an active system will:

  • Have higher installation and running costs
  • Regular maintenance would be required to maintain the system

Benefits of Passive Systems

  • No moving mechanical parts (pumps and aerators) means lesser expenses on running and maintenance costs
  • Quiet operation
  • The energy needed for the treatment process is met by bacteria and wastewater

Now that you know the difference between these two types of sewerage systems, you can decide which one is best for your home or business. If you're not sure, we recommend talking to a professional to help you make the best decision for your needs. If you have any questions about sewerage systems, feel free to contact us. We would be happy to help you choose the right system for your home or business. Give us a call on 1300 770 594 or fill in our online enquiry form.