Greetings,
We are happy to receive your question about the ventilation of this Samsung microwave. Let us help you.
Yes, you can vent it outside.
It would also be great if we could talk to you directly so we can help you with the steps to install the microwave vent outside.
Please feel free to reach us via the options below, as we look forward to assisting you in the best possible way.
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
When you message us, please provide us with this reference number 1147419943, which will help our team pull up your information.
^Rainly