Dranjer FS2 Vapor Drain


Sump Model Fits Your Sump Cover


The F series Dranjer products are designed to be used in homes where ASD has been, or may be, included as a radon mitigation technique. These valves will not open at less than 0.9” of negative pressure yet allow for water flow.

The FS2 allows water to flow into the sump but prevents soil gases from entering the home.

Designed to attach to the bottom of a sump lid. Cut a hole in the sump lid. Attach to the bottom of the lid with the fasteners provided

Additional information

Weight 1 lbs
Dimensions 6 × 6 × 6 in


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.