Small Retrofit Drain
Product# RD1
5-1/4” Top Diameter, 1-1/4” Bottom Diameter, 4” Length
Small retrofit drain. Each retrofit model has
a rigid flange, which can be cut to size
(with scissors, snips, or shears) allowing
installation into virtually all existing floor
drains. Radon Supplies’ retrofit drains
have the same ball-valve action as their
regular models.

Large Retrofit Drain
Product# RD2
7-1/2” Top Diameter, 2-1/2” Bottom Diameter,
6-1/2 “ Length
Large retrofit drain. Same as RD1 only larger.

Standard Floor Drain
Product# RSD
5-1/2” Top Diameter, 2-1/2” Bottom Diameter,
6-3/8 “ Length
A standard floor model which can be installed
into a floor or anywhere a drain is needed. Drain
will install into an opening anywhere from 3-1/2
inches to 5-1/2 inches in diameter.

New Construction Drain
Product# NC2
3-1/2” Diameter, 6-3/8” Length
New construction model. Perfect for
contractors. Comes with protective sleeve
which allows concrete to be poured around
the drain.

Custom Sump Cover Drain
Product# RSM
2-7/8” Diameter, 6-1/4” Length
A drain model which screws into a threaded
hole in Radon Supplies line of custom sump
covers.