Hydroair has implemented Sewage Treatment Plants for several prestigious clients in public and private sectors.The Sewage Treatment Plants executed by Hydroair are unique in technology and economically viable. Useful by-product such as Biogas as an alternative fuel and source for power generation is obtained. Treated water is used for recycling and for gardening.

Major Sewage Treatment Plants exeuted are:

345 MLD STP at Lucknow at Uttar Pradesh Jal Nigam (Under execution)
45 MLD STP at Faridabad
30 MLD STP at Nanded Municipal Corporation , Maharashtra
30 MLD STP at Ahmedabad Municipal Corporation.
Sewage Treatment Plant for Model Mills, Nagpur.
Sewage Treatment Plant at Patalganga
Sewage Treatment Plant for National Thermal Power Corporation, Jhanore,     Gujarat.
Package Sewage Treatment Plant for Sahara Amby Valley Lake City,     Lonawala.
Package Sewage Treatment Plant with high rate aeration for City and Industrial Development Corporation, New Mumbai for Parsik
Hill Residential colony, Belapur.
Sewage Treatment Plant for Travancore Titanium Products, Trivandrum.
Sewage Treatment Plant for National Mineral Development Corporation based     on Rotating Biological Compactor (RBC) system
Sewage Treatment Plant for Murgao Port Trust , Goa
Packaged Sewage Treatment Plant for Gherji Eastern Ltd
Packaged Sewage Treatment Plant for Kalpataru Builders

Technology Incorporated for STP

Conventional Aerobic / Extended Areation
Rotary Biological Compactor (RBC)
Submerged Aerobic Fixed Film Reactor
Batch type Aeration
Upflow anaerobic Sludge Blanket Technology (UASB)
Trolley mounted packaged Sewage Treatment plant
Catalytic Oxidation Technology