The New Delhi Municipal Council (NDMC) had decided last year itself to construct decentralized Sewage Treatment Plants (STP) on Public-Private-Partnership (PPP) model at various locations in their areas. SS Engineering Pvt Ltd has bagged an order from NDMC to set up STPs in most of the locations. ABL Roots Blowers, one of the leading manufacturers of high-performance and energy efficient Roots blowers in India is supplying twin lobe roots blowers to SS Engineering Pvt Ltd to fulfil the STP supplies for the NDMC’S PPP model.