Transition Sump (2 Piece-Sump / Polyethylene)

Model PTS-4021 Transition Sump (2 Piece - Polyethylene Sump/Polyethylene Top)

• Non-corroding, polyethylene sump container
• Weatherproof lockable cover
• Exterior anchoring system

AST Application: Provides secondary containment and accessibility to the fittings that connect the underground supply piping to the rigid supply piping that leads from an above ground storage tank.

Vent Stack Application: Transition sump is used for containment and accessibility to the fittings at the vent stack, located where the underground vent piping connects to the rigid vent stack piping.