Radon Fan Condensation Bypass w/Transition Fitting

Includes special transition fitting, 90 degree elbow and 3' of insulated hose.

Note: 3" kit comes with a special bushing (see Photo 3) which sizes the upper end of the transition fitting from 4" to 3". Lower end of transition fitting has an outside diameter of 4", which will require a 3x4 coupling to attach to 3" radon fans.