Econotreat VBB-C-2200
ECONOTREAT
Looking for a high-performance, ultra-reliable wastewater treatment solution for your property or next building project? Manufactured right here in Northland, the Econotreat VBB-C-2200 is an industry-leading Advanced Secondary Treatment system designed to handle up to 2200L per day. It represents the pinnacle of trade quality engineering, making it the perfect choice for modern New Zealand homes, rural properties, and professional trade installations.
Unlike power-hungry alternatives, this highly efficient system runs on a single blower, delivering consistently superior wastewater treatment while drawing an exceptionally low 1.3kWh of power per day. It is the ultimate eco-friendly home upgrade that protects your pocket and the Kiwi environment.
Why Choose the Econotreat VBB-C-2200 for Your NZ Property?
- National Certification & NZ Standards Compliance: Rest easy knowing this system has proven its elite performance at the National Testing Facility. It fully complies with the strict requirements of Section 4.3.3 of AS/NZS 1547:2012, giving you and your local NZ council total peace of mind.
- Smart Modular Design: Instead of one massive, unmanageable tank, the Econotreat is split into two compact components. This allows trade installers to use smaller machinery, navigate tricky site access, and configure the layout flexibly to suit your specific landscape.
- Saves Your Irrigation System: By delivering incredibly clean, treated effluent, the system dramatically reduces contaminants entering your land irrigation lines. This prevents clogging, significantly extends the lifespan of your irrigation setup, and saves you thousands in future replacement costs.
- Built for Generations: The tanks are constructed from heavy-duty 50mpa Fiber Reinforced Concrete, designed to withstand NZ's unique ground conditions with an expected lifespan of over 50 years.
The Advanced Three-Stage Treatment Process
Primary Chamber / Tank: Wastewater enters here, where solids and scum naturally separate from the liquid. The primary treated effluent then flows through a transfer port to the aeration zone. This tank also serves as a secure storage chamber for returned sludge.
Aeration Chamber: Air is continuously introduced via the low-wattage blower, creating an ideal oxygen-rich environment for aerobic bacteria to thrive and consume organic matter. The chamber features specialized media to maximize bacterial growth and prevent short-circuiting of the wastewater.
Clarification Chamber: A quiet settling zone where remaining suspended solids drop out of the water. These particles are automatically pumped back to the primary chamber via a sludge return. This smart cycle supports biological reduction, denitrification, and keeps the system healthy even during periods of low household use.
Technical Specifications:
Dual Chamber Septic Tank
- 5200L Nominal Capacity
- 2500mm Long
- 1700mm Wide
- 1975mm High
Aeration Tank
- 5200L Nominal Capacity
- 2500mm Long
- 1700mm Wide
- 1975mm High
Need a slightly smaller capacity option? Click Here to View the Econotreat VBB-C-2000.
Get a Professional Consultation & Custom Installation Quote
Whether you are a drainlayer needing trade quality systems for a client build, or a homeowner upgrading your rural septic tank, Pratts is here to help. Contact our expert NZ plumbing and wastewater team today to get more technical details, request a custom installation quote, or arrange delivery to your site.

