Municipal wastewater treatment step

1000-10000 m3/hr. 

Biology pre-treatment

Our non-biological primary treatment makes decentral and central WWTP’s possible

The power of our nature-based ‘pre-coagulant’ together with plant-based Paxos coagulant is extraordinary. 

Both are harmless, 100% natural, give ‘green’ fertile sludge and reduce the effluent’s COD, BOD, N and P content. 

This is the perfect sustainable RO-pretreatment.

The XSeppt system has built-in intelligence to always give an optimal result, even when influent quality or wet-weather quantity fluctuates.

Flocs can be effectively separated with the PWW Pressurised Air Flotation.

XSeppt+ placed after the existing biology, is to improve WWTP effluent pollution levels to reach discharge norms. Or XSeppt is used as a PFAS-removal technology. 

For PFAS removal XSeppt can work as ozone/active carbon pretreatment. XSeppt with UF/RO ensures 100% PFAS removal and results in valuable new water!

Our pre-coagulant prevents RO biofouling and ensures high recovery rates.

Bringing the resulting water back to the consumer is safe, sustainable, and has value.

XSeppt+ is also used to lower N-levels of decanter effluent thus improving biology capacity. Or to make better quality processwater.

RO filtration has been regarded too expensive because of biofouling and low flux. XSeppt+ solves this issue: COD, BOD, N and P are further reduced. It paves the way for safe water reuse.

It is scientifically undisputed: RO systems isolate PFAS and medicine rests for 100%.

The end product of XSeppt+ plus RO is clean water. Brought back to the consumer it becomes an incredible revenue source. A sustainable money-earning process. Making XSeppt+ a no-brainer.

Together we will decide how many XSeppt+ modules are needed and how best to separate the XSeppt+ effluent floc.

We estimate the increased value of the digestate as a fertilizer, as less ferric chlorides are used.

The best membrane filtration system is selected and ROI is predicted.

Compared to other solutions, such as active carbon and ozone, the XSeppt+ concept is 100% effective, low-cost, and high-revenue! And, we close the water loop. This is the way forward.

Let’s talk!

We love to connect with you. Together we will find the best solution for your situation.

Paul +31 6 19965188

Lex +356 77555001

info@pww.mt

PWW Ltd.

ADD level 2, Hardrocks Business Park,
Burmarrad Road,
Naxxar, NXR 6345 Malta

Reg. No. C 101377
Employer No. 181842
VAT No. MT28940520

Bank Revolut Business
IBAN LT66 3250 0229 9325 1458