For Immediate Release 8 February, 2006 2pm

QuestAir to supply hydrogen purification technology to Indonesian hydrogen peroxide plant

BURNABY, B.C. – QuestAir Technologies Inc. (AIM: QAR; TSX: QAR) announced
today that one of its H-3100 hydrogen purifiers will be included in a hydrogen peroxide (“peroxide”) plant in Indonesia.

The plant, which produces peroxide for use in the Indonesian pulp and paper industry, is operated by PT Degussa Peroxide Indonesia (“PT Degussa”), a division of Degussa AG. Hydrogen is used as a chemical feedstock in the production of peroxide, and QuestAir’s H-3100 pressure swing adsorption (“PSA”) system will be included in the expansion of an on-site hydrogen plant that supplies the peroxide plant.

Jonathan Wilkinson, President and CEO of QuestAir said that PT Degussa is expanding the production capacity of its on-site hydrogen plant in response to strong growth in the demand for peroxide in Indonesia.

“South East Asia represents an exciting growth market for hydrogen PSA’s for both new hydrogen plants, and capacity expansions. We are extremely pleased to the working with Degussa, a global leader in specialty chemicals, on this high profile project.”

About QuestAir H-3100
QuestAir’s H-3100 PSA product (formerly marketed under the HyQuestor® brand) purifies gas streams containing hydrogen to high-purity hydrogen for use in a range of industrial and petrochemical processes. QuestAir’s PSA process and proprietary rotary valve technology deliver highe r efficiency than conventional PSA systems in a more compact, cost-effective package. Since 1997, QuestAir has sold over 30 H-3100 plants to customers in Europe, Japan and North America.

About QuestAir Technologies Inc.
QuestAir Technologies, Inc. is a developer and supplier of proprietary gas purification systems for several large international markets, including existing markets such as oil refining, biogas production and natural gas processing, and emerging markets such as fuel cell power plants and fuel cell vehicle refuelling stations. The Company has joint development agreements with Exxon Mobil Research and Engineering Company and Shell Hydrogen, and a collaboration with FuelCell Energy. QuestAir is based in Burnaby, British Columbia and its shares trade on the AIM Market of the London Stock Exchange Plc. and on the Toronto Stock Exchange under the symbol “QAR”.

Certain statements in this press release may constitute ‘‘forward-looking’’ statements which involve known and unknown risks, uncertainties and other factors which may cause the actual results, performance or achievements of the Company, or industry results, to be materially different from any future results, performance or achievements expressed or implied by such forward-looking statements. When used in this press release, such statements use such words as “anticipate”, “believe”, “plan”, “estimate”, “expect”, “intend”, ‘‘may’’, ‘‘will’’ and other similar terminology. These statements reflect current expectations regarding future events and operating performance and speak only as of the date of this press release. Forward-looking statements involve significant risks and uncertainties, should not be read as guarantees of future performance or results, and will not necessarily be accurate indications of whether or not such results will be achieved. A number of factors could cause actual results to differ materially from the results discussed in the forward- looking statements.


For further information, please contact:

QuestAir Technologies Inc.
Andrew Hall
Director, Corporate Development and External Communications
Phone: (001) 604-453-6967
Email: hall@questairinc.com
Web: www.questairinc.com

UK media contact:
Charles Ryland
Ben Willey
Eleanor Williamson
Buchanan Communications
Phone: 020 7466 5000

Canadian media contact:
Terry Foster
James Hoggan + Associates
Phone: (001) 604-739-7500


 

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