Posted 3/24/2012 14:27 (#2303964 - in reply to #2303845) Subject: Re: Raven NH3 Vapor
Iowa
Check valve will solve this problem, just make sure if using injection of n serve u plumb the check valve correctly so you have no nh3 going back through the 3/8 line that returns back into the cooler that has been injected with nserve.Also remember check valves limit gpm, so plumb accordingly.
Raven NH3 Vapor
