Clarage takes pride in leading the way in the API market. When it comes to designing and fabricating the combustion air fan for the boiler or OTSG, we know how to do the job right. We know the API standards because we help write them. Clarage engineers currently sit on the API 673 committees. Whether you need a fan designed to API 673, API 560 or just a fan to supply air to your boiler, Clarage has the solution. Full scale testing, the largest in-house testing facility and industry-leading design tools make Clarage the clear solution for your fan needs in the Oil Sands.