Please find below documentation that will help you operate your Casella product:
Vortex3 Field Guide (Brazilian Portuguese)
Air Sampling Solutions Handbook
At Casella we try to do our best to help users get the most from our product. Please find below a selection of videos providing support and guidance for the Vortex3 High Flow Air Sampling Pump:
An Introduction to Casella's Vortex3 High Flow Air Sampling Pump