Nick July 03, 2015 In order to prevent air from escaping from an AAV with the hygroscopic cap, such as when doing an air test, do we need to remove all the discs, or is there a trick to closing it off? ReplyExpand Hide 1 Reply
In order to prevent air from escaping from an AAV with the hygroscopic cap, such as when doing an air test, do we need to remove all the discs, or is there a trick to closing it off?