This document is the Radon Dual Purpose Vented Sump Specification. Used for residential drainage and ventilation of gases, diagrams and notes describe sump.

This specification describes the ADS Radon Dual Purpose Vented Sump System for use in residential drainage and ventilation of toxic or noxious gas applications.

Requirements for the Radon Dual Purpose Vented Sump are available in 14-gallon (53 liter) capacity. The sump well shall have three pre-formed inlet collars sized to fit 4-inch (100 mm) corrugated polyethylene drainage lines. Each well shall have a molded side panel designed to accept the outside basement perimeter line at any elevation along the well wall. The lid shall be pre-drilled to accept 1¼-inch (32mm), 1½-inch (38mm), 2 inch (50mm), or 3-inch (75mm) vent and discharge pipes. Rubber o-rings for these pipes, as well as rubber pump wire plug shall be included with the lid kit.

Radon Dual Purpose Vented Sump shall be high density polyethylene and shall be in accordance with ADS installation instructions and those issued by regional, state, or local agencies.

Items Included With Lid Kit are 1 Gasket for 4” Sch 40 or SDR 35 PVC inlet line, 1 Gasket for 2” and 3” Sch 40 PVC vent pipe, 1 Gaskets for 2”, 1 ½”, and 1 ¼” Sch 40 PVC pump discharge pipes, 1 Electrical Cord Stopper, 1 1” Adhesive Foam Tape.

Items Needed For Lid Kit (Sold Separately) are 4 Hex Head Lag Screws ¼” x 1 ½” (minimum), 4 Flat Washers ¼” and 4 Concrete Floor Anchors.

Diagrams show pump with diameters.