For use in a passive radon mitigation system or to retro-fit an existing basement sump system.
- 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 cord grommet
- Reusable seal
- Stainless steel bolts and washers
- Made in the USA
Outer Diameter:
Inner Diameter:
Bolt Circle Diameter:
Height:
Weight:
Cover Material:
Riser Material:
Flange Material:
Grommet Material:
Seal Material:
Bolts & Washers:
28 in.
24 in.
26-1/2 in.
4 in.
12 lbs.
HDPE Structural Foam
HDPE Structural Foam
ABS or PVC
PVC
PVC
STAINLESS STEEL