|
|
|
||||||||
| Portal | PhotoPost Gallery | Register | Blogs | FAQ | Members List | Calendar | Search | Today's Posts | Mark Forums Read |
|
|
Thread Tools | Display Modes |
|
#4
02-09-2013, 02:28 AM
|
||||
|
||||
Not sure what they do then. For me in absolute worst case sonario the display can drop almost 5" if my drains failed to hold water my sumps can handle it. I'm not sure what others do myself I wouldn't rely on a check valve unless they are maintained regularly as they are prone to malfunctioning.
|
| Thread Tools | |
| Display Modes | |
|
|
Threaded Mode
