DEFO Catalogue-IN.qxd - Crystal Fountains

Function
Supply inlet for fabricated
basins with diffuser plate to
disperse flow and reduce
surface turbulence. Ideal for
waterfalls and cascade
fountains.
Function
Sleeve fittings for drains and
inlet lines into concrete pools
ensure watertight penetration
of decks, membranes and
finished pool floors.
WATER
LEVEL
GASKET
FABRICATED
BASIN
FLOOR
N.P.T./B.S.P.
Dimensions (in mm)
MEMBRANE
CLAMP
(OPTIONAL)
FLANGE
MEMBRANE
C
ADJUSTABLE FLOW
REGULATOR
B
POOL
FLOOR
B
W
D A
DEFO inlet a b c d w
no. (npt) dim. dim. dim. dim. dim.
(bsp) min.
IFF-200 50 89 152 203 57 50
IFF-300 75 114 197 305 70 75
Dimensions (in mm)
SPECIFY
C
CONNECTION
DEFO connection a b c
no. dia. dim. dim. dim.
IFS-050 12 305 121 32
IFS-075 20 305 121 32
IFS-100 25 305 121 32
IFS-125 32 305 121 32
IFS-150 40 305 121 32
IFS-200 50 305 121 32
IFS-300 75 305 165 32
IFS-400 100 305 222 32
A
Inlet Fitting
Sleeve Fitting
IFF
series
Specification:
Construction of DEFO
inlet body shall be cast
bronze with DEFO
opti-bronze textured FRP
diffuser plate and stainless
steel fasteners.
Options:
(Add suffix)
A - adjustable flow
regulator
C - cast bronze diffuser
plate
Note:
IFF series is designed for
use with non-corrosive
fabricated basins, troughs
and reservoirs only.
IFS
series
Specification:
Construction of DEFO
stub up pipe shall be
copper with cast bronze
flange soldered to pipe and
stainless steel fasteners.
Options:
(Add suffix)
L - membrane clamp
S - pipe greater than
450 mm
U - underdeck clamp
83