|
Entrance plumbing to settling
chamber - 4" line from drain in pond feeds settling chamber
by gravity. Typically, a length of pipe should be positioned
between each fitting.
Flexpipe
should be used here also to allow for slight movement of tank
when soil has become compacted. (Not used on this installation)
|
Arrow points to filter drain
knife valve- extension. Extension
on valve allows access to valve.
Illustration to left of photograph
shows completed assembly:
valve, extension adapter,
extension rod (1/4" - 20 TPI),
relocated valve handle, 1/2" extension sleeve (1/2"
PVC pipe),
valve access chase (5" or 6" PVC or perforated ADS
drain pipe)
|