This simple adaptor greatly eases the installation of any radon fan. Offset Radon Fan Coupler

It is the ideal radon fan coupler as it compensates for misalignment between  the centre of the  fan and the centre of the radon extract pipe.

Gives a 100% air tight seal between the fan and the extract pipe. A great time saver and money saver on any radon fan installation.

Fits  to 100mm pipe and fan outlet with 90 -100 mm outlet.