Committee Member

John Rowland

Dallas Mining Services Pty Ltd

John Rowland works in ventilation consultancy Sspecialising in ventilation circuit diagnosis and improvements. He has conducted numerous mine wide pressure/quantity surveys.

John carries out direct pressure surveys or barometric surveys or combination, depending on requirements. He maintains a high qulity, ensuring the best equipped consultancy gear wise with top quality barometers, manometers, anemometers, thermometers, psychrometers etc and a licensed copy of Ventsim Visual and Ventsim Classic to suit client needs.

His work is known for practical experience and application of the ventilation science in the real world, having built validated models for clients across NSW, Qld, Tasmania, China and New Zealand.

John has been appointed as a Stautory Ventilation Officer at 12 different mines and as an Undermanager at 18 different mines.