43" to bottom of inlet gasket
41" to bottom of outlet gasket
Top and bottom matching key joint, sealed
Tanks are steel rebar reinforced
Manhole access to each compartment
Standard: inlet baffle and outlet tee.
Baffles are pre-cast as one unit with the top of the tank.
Risers optional

Do not bury in traffic areas.

Excavation dimensions: 7' wide, 10' length, 6-12" of cover over the top of the tank. Make sure there is drop in sewer line from the house to the tank.