★★★★★
Prices start at : 139.00 USD / each
NOTE: When installing an ASD system for radon reduction, any openings, major cracks and penetrations in the building slab or membrane must be sealed. 40 PVC vent pipe using 4 in. The slim, compact, moisture-resistant XP201 has a 4 in.
- ✓ ETL listed - for indoor or outdoor use (UL equivalent)
- ✓ Rated for commercial and residential use
- ✓ Sealed seams to inhibit radon leakage
- Manufacturer Warranty: 5-Year Limited
- Product Height (in.): 9.5 in
- Returnable: 90-Day