See more with Parr Reactors!

We’ve listened to you! In response to a number of customer requests, Parr is pleased to offer larger windows installed in our pressure vessels for use at high pressure. Our new 1” viewable round windows can be rated up to 1000psi/69bar at 225°C or 1500psi/103bar @ 25°C. Now you can see more of what is happening inside our pressure vessels.

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