Jackel SMR16101-CV Radon Sump Lid

The Jackel SMR16101‑CV sump lid — designed for passive radon mitigation or as a retrofit to existing basement sump systems — provides a durable, airtight seal to block radon gas, odors and soil gases. Its heavy‑duty injection‑molded structural foam construction, integrated riser for a radon‑tight fit, and included vent/discharge flanges make installation simple and effective. Ideal for homes undergoing radon mitigation, basement renovations, or property transfers. Applications For use in a passive radon mitigation system or to retro-fit an existing basement sump system. FEATURES Ready for quick and easy installation Removable cover is molded as one single piece making it exceptionally strong and durable Riser attaches directly to basement floor to create a radon tight seal over the sump system Discharge and vent flanges included along with access cover and cord grommet Reusable seal Stainless steel bolts and washers Specifications Outer Diameter: 28 in. Inner Diameter: 24 in. Bolt Circle Diameter: 26-1/2 in. Height: 4 in. Weight: 12 lbs. Cover Material: HDPE Structural Foam Riser Material: HDPE Structural Foam Access Cover Material:ACRILYC Flange Material: ABS or PVC Grommet Material: PVC Seal Material: PVC Bolts & Washers: STAINLESS STEEL