PAGE 3
4420BFFR_FTN LK4420BFFR_FTN
98879C (Rev. C - 12/15)
SITE PREPARATION DETAIL
FIG. 4
LEGEND
A = ACCESS PANEL ( 8" X 10" )
B = REMOVABLE BOTTOM COVER
C = 1" PVC DRAIN
D = PRESSURE FITTING 1-1/4" x 3/4"
E = CONNECTOR 1-1/4" TO 1-1/4"
F = 1-1/4" DRAIN TUBE
G = AIR CONTROL LINE
H = 1/4" WATER LINE
J = CONNECTOR FOR AIR CONTROL LINE
FIG. 1
SITE PREPARATION DETAIL FOR THE 4420BFFR FTN.
WHEN USING 98837C OR 98838C DUAL VALVE CONTROL ASSY.
A
A
F
J
E
E
D
G
H
C
B
DRAIN LINE
WATER INLET
19"
483mm
37"
940mm
371mm
14 9/16"
3"
76mm
O
10"
254mm
57"
1448mm
64"
1626mm
27"
686mm
8"
203mm
30"
762mm
44"
1118mm
14 9/16"
371mm
4"
102mm
FINISHED FLOOR
F
G
H
29"
737mm
O
14"
356mm
PVC COLUMN CENTERED
BETWEEN MOUNTING
BOLT HOLES
6 -
O
.500" HOLES
EQUALLY SPACED
ON A
O
12.00" B.C.
4"
102mm
FROST
LINE
5 CUBIC FEET
POROUS FILL
( LARGE BROKEN FILL )
DRAIN LINE BY INSTALLER
( AS REQUIRED BY LOCAL CODES )
WATER INLET LINE
( BY INSTALLER )
CONCRETE SLAB
BACK FILL
( DIRT )
21"
533mm
MIN.
FROST LINE DEPTH
DEPENDANT ON
GEOGRAPHIC
LOCATION AND
LOCAL
REQUIREMENTS
36" MIN
67" MAX
12"
305mm
FILL LINE
MIN.
