Polyaluminium Chloride (PAC)
Cirtex supply Polyalumium Chloride in both 200l Drums and 1,000 litre IBCs to all regions of New Zealand. The product meets all the requirement as per the Water New Zealand Standards.
Before introducing flocculants or coagulants it is essential that this is in conjunction with a Chemical Treatment Management Plan which will be applicable to your local authority. Treatment requirements and conditions will vary from site to site and it is important that any treatment regime applied is specific to a particular project and site.
Downloads
- Technical Information
WHY THESE PRODUCTS?
An extremely effective chemical coagulant that improves water quality and assists with achieving discharge requirements as a result of construction activity
Available in both 200L Drums and 1,000 litre IBCs
Meets all the requirement as per the Water New Zealand Standards
It is essential that this is in conjunction with a Chemical Treatment Management Plan
Specifications
Code
Product
Size
Frequently Asked Questions
Got a question about MagnumStone? Here are the answers we hear most often, covering installation, design, performance, and what to expect on site.
If your question isn't listed, get in touch with our team, we're happy to talk through your project and point you in the right direction.
Prior to the application of any coagulant of flocculant it is important that bench testing and a chemical treatment management plan has been prepared by a suitable professional.
There are other coagulants and flocculants that Cirtex can supply, however PAC (Polyaluminium Chloride) is typically the most effective across a broad spectrum of soil and clay types.
Full details for handling are provided with a Chemical Treatment Management Plan and a product MSDS.
Only in the event of a major spill or similar. PAC with have an effect on pH and this should be carefully monitored as per your CTMP. Polyaluminium Chloride is used in the treatment of our drinking water and is perfectly safe when application guidelines are adhered to.
Floc Shed
Try our interactive Floc Shed system.
Use your mouse to navigate the scene, click, drag and zoom around at your own pace. Click on the numbers to further inspect the process.
The Purpose:
- To treat sediment laden runoff to an extent greater than standard sediment control practice.
- To reduce the volume of sediment leaving the site, thus protecting downstream environments from excessive sedimentation of water quality degradation.



