Does anyone use devices in their floor drains that prevent positive air flow out of the drain but allows the drain to work as designed.
We at STP find particles around the floor drain due to positive air flow up through the drain There are rubber check valves we are researching Thanks Roger Sent from my iPhone Powernet - a service of the Health Physics Society Power Reactor Section To post message: Send or Reply to: [email protected] To unsubscribe: send message to [email protected] archive(Nov2015->): http://www.mail-archive.com/[email protected]/ archive(<Oct2015): http://www.mail-archive.com/[email protected]/ If questions, contact E. Scott Medling, CHP at [email protected]
