- Aerated water treatment systems
- Advanced secondary wastewater treatment systems
- Sales, service & installation of sewage treatment plants
- Recycled water & aerated wastewater services
- After-sale support
- Sub-service aboveground spray
- Environmentally friendly systems
Licensed service agents
About K & J Weir Plumbing Wastewater Division
K & J Weir Plumbing Wastewater Division is a Mackay septic system and wastewater management specialist, providing cost-effective and environmentally friendly wastewater treatment solutions since 1964.
Get the most from your grey water or wastewater with the help of K & J Weir Plumbing Wastewater Division. Our fully licensed technicians can supply, service and install your sewage treatment plant for optimal function and results. We also offer sub-service aboveground spray services. Our products are perfect for homes and businesses across the Mackay area.
Our systems are designed to help manage recycled water, aerated wastewater and septic waste. Experience a safer, more reliable, economical and cost-effective solution to managing your wastewater with our products and systems. We source our systems from premium international suppliers such as Aqua-nova and FujiClean. We provide after-sales support for all our products including our aerated water treatment systems and advanced secondary wastewater treatment systems. This ensures you know we’re always here to help you.
Go green by investing in an environmentally friendly and safe wastewater treatment system with K & J Weir Plumbing Wastewater Division.
With more than 100 years of combined industry experience, it’s safe to say we’ve seen and done it all! We understand how water treatment systems work and can install your new system to the highest standards.
Save the environment and your money with K & J Weir Plumbing Wastewater Division.
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