This kit includes: One (1) RadonAway RP140 Fan, (2) rubber flex couplings (choose size and color to fit your system), (1) U-tube manometer to easily see that your fan is working, and (5) System labels to make your system compliant with radon mitigation standards. The RP140 is a good air mover with very low energy usage. This fan works best with drain tile systems and gravel only. Good for basements up to 1500 sq/ft. that are sealed well. For leaky slabs the RP145 may be more desirable. Fan stats: **Energy efficient at only 37-71 watts **Super quiet operation **ELT Listed - for indoor and outdoor use **Meets all electrical codes **Commercial and residential **Thermally protected motor **4" inlet and outlet (use with 4x4 or 3x4 couplings)
