Oxygen Pressure Atmospheric Technologies (OPAT) Ltd

Low power oxygen separation



15 - 45 Tonnes per day
Non containerised above 45 TPD
Product compression
Cylinder filling


Individual design package
Analysis of external bids
Plant acceptance testing
Commissioning of Plants
Maintenance or plants
Problem solving

Contact Details

Oxygen Pressure Atmospheric Technologies (OPAT) Ltd
14 Greenacres,
Dilton Marsh,
Westbury, Wiltshire, BA13 4BR
U. K.

Tel: -                                                     +44 (0)1373 302237
Mob: -                                                  07957 208789
E-mail: - john.coates@oxygenpsa.com


A leading design house in Oxygen PSA, OPAT personnel have over 60 years experience in the research and development, design, manufacture, commissioning and consultation in on-site Oxygen production.

OPAT was formed from the demise of BOC’s in house engineering company in 2002 and as such have experience of plants up to 106 TPD, 3 Thames bubblers (2 x 30, 1 x 10 tpd, 1 Shanghi bubbler (5 tpd). 24 patents and many Awards.

We concentrate on the smaller niche markets where the plants lifetime costs are important, plants are built to last the lifetime, (not just the guarantee period) minimum maintenance, only oil free compression is ever used, and the plant is designed for the customer requirements, bespoke plants or modified standard designs.