subject:"\[powernet\] Floor Drain Devices"

[powernet] RE: EXTERNAL [powernet] Floor Drain Devices

2016-09-22 Thread Noble, Douglas L

for you if desired, -Original Message- From: Aguilera, Roger [mailto:raaguil...@stpegs.com] Sent: Wednesday, September 21, 2016 11:38 AM To: powernet@HPSpowernet.org Subject: *EXTERNAL* [powernet] Floor Drain Devices Does anyone use devices in their floor drains that prevent positive

[powernet] Floor Drain Devices

2016-09-21 Thread Aguilera, Roger

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