ONGC floats Expression of Interest to procure 1 lakh oxygen concentrators

ONGC has floated an Expression of Interest (EOI) to procure one (1) lakh oxygen concentrators (Non return valve) from manufacturers in the international market.

The EOI on can be viewed by clicking here. A summary of the EOI has also been published on The Times of India today.


Interested bidders need to submit an EOI in the form of a proposal providing their product specifications and quantity which can be supplied by them immediately. The last time and date of submission has been specified as 23:55 hours on 1 May 2021.

Essential criteria to be met for the purchase is that the oxygen concentrators  gives a purity of 93+/- 3,% of O2 and should give a flow rate of 5 to 10 litres/min. Other desirable specifications include an in-built power backup, low oxygen purity alarm, warranty of 3 years, one spare filter of each type, Large LCD display showing pressure, etc.