Typical Installation
Create an opening in the roof to accommodate the drain assembly
RD-300-AC
With Sump Receiver 18"(457)
Incorrect installation occurs when the circular hole is cut off center of the leader .
pipe extending upwards in the roof.
Step 1:
Place gasket on drain body and align holes.
Step 1:
Place gasket on drain body and align holes.
Step 2:
Place clamp onto gasket, align holes and insert
(4) 5/16-18 screws, do not tighten at this point
Step 2:
Place clamps onto gasket, align holes and
insert (4) 5/16-18 screws, do not tighten at
this point
Step 3:
Insert adjustable top collar and adjust to desired height.
(Wood blocks, plastic pipes etc... cut to the correct height and inserted on
each side will ease the installation process.)
Tighten (4) screws
Step 3:
Insert adjustable top collar and adjust to
desired height. (Wood blocks, plastic pipes
etc... cut to the correct height on each side
will ease the installation process.)
Tighten (4) screws.
Step 4:
Place dome onto top
collar and turn slightly
to lock in place.
"F" Deck Flange Installation Instructions
The use of a 10 ga. zinc plated steel flange helps to reduce the risk of a crooked or
off-set of the leader pipe. It enables the roof drain to be
adjusted
to insulation
height and is recessed in the center to accept the roof drain body and eliminate
the pooling of water in and around the drain. The flange eliminates the need for
reinforcement of the roof drain.
Place the flange over the opening. Flange may be fastened to the roof deck if desired.
Line the flashing clamp on the body of the roof drain up with holes in the flange and
secure with screws. (provided)
