★★★★★
Prices start at : 184.79 USD / each
It can be used for building slabs or membranes 2500 plus sq. Fan sizing for retrofit may require professional diagnostics and design. NOTE: When installing an ASD system for radon reduction, any openings, major cracks and penetrations in the building...
- ✓ Water-hardened motorized impeller
- ✓ Seams sealed to inhibit radon leakage
- ✓ HVI rated
- ✓ Rated for commercial and residential use
- HVAC application: Ventilation
- Product Width (in.): 11.75 in