Loren Cook inline fans are available through Heinlein Supply in forward curved, backward inclined, and mixed flow configurations.
Contact us if you don’t see your model listed below.
We stock DB, SDB, SQN, SQI, QMX, TMX, and related series with same-day shipping on in-stock units.
Need help identifying your fan? Use our Loren Cook Serial Number Lookup.
Call 773-774-8616 for sizing, pricing, or to verify compatibility before you order.
Fill out the form below. Include your shipping location and model number for the most accurate pricing.
Our authorized Loren Cook reps can help match the right part to your fan, or troubleshoot if you’re not sure what you need.
Not sure which part? Call us at 773-774-8616 and we’ll figure it out together. You can also use our Loren Cook Parts Lookup Guide to identify your part before submitting.
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