High density polyethylene construction. Includes three pre-formed inlet collars sized to fit 4" corrugated polyethylene drainage lines. Molded side panel is designed lines. Molded side panel is designed to accept outside basement perimeter line at any elevation along well wall. Meets ASTM D3350. 18" Dia. x 24" Length. CSA approved.

High density polyethylene construction. Notched, twist locking lid. Meets ASTM D3350. CSA approved.