series - Crystal Fountains

78
DSF
series
Specification:
Construction of suction drain
body and secured “Maxi-flo”
domed strainer shall be cast
bronze with neoprene gasket
seal, DEFO opti-bronze
textured FRP anti-vortex
plate and stainless steel fasteners.
Options:
(Add suffix)
A - adjustable flow regulator
C - cast bronze
anti-vortex plate
Note:
DSF series is designed for
use with non-corrosive fabricated
basins, troughs and
reservoirs only.
DSL
series
Specification:
Construction of DEFO drain
body, fasteners, flanges and
clamps shall be stainless
steel with brass grate.
Options:
(Add suffix)
K - surface flange
L - membrane clamp
Q- chrome plated grate
V - anti-vortex plate
W- winter cover
Suction Drain
Suction Drain
Dimensions
WATER
LEVEL
Dimensions
GASKET
BASIN
FLOOR
N.P.T./B.S.P.
W
E
B
C
ANTI-VORTEX
PLATE
B
MEMBRANE
D
WATER LEVEL
C
D
A
DEFO inlet a b c d strainer
no. (npt) dim. dim. dim. dim. free
(bsp) area
sq. in.
DSF-200 2� 31 ⁄2� 6� 8� 21 ⁄2� 22�
DSF-300 3� 4 1 ⁄2� 8� 12� 3� 47�
N.P.T./B.S.P.
W
N.P.T./B.S.P.
MEMBRANE
CLAMP (OPTIONAL)
INSTALLATION
(FOR BOTTOM OUTLET)
DEFO inlet a b c d e w strainer
no. (npt) dim. dim. dim. dim. dim. dim. free
(bsp) min. area
sq. in.
DSL-200 2� 9� 12� 43 ⁄4� 43 ⁄4� 61 ⁄2� 6� 35�
DSL-300 3� 9� 12� 4 3 ⁄4� 4 3 ⁄4� 6 1 ⁄2� 8� 35�
DSL-400 4� 9� 12� 4 3 ⁄4� 4 3 ⁄4� 6 1 ⁄2� 12� 35�
DSL-600 6�* 9�12� 43 ⁄4� 43 ⁄4� 61 *Mechanical joint only.
⁄2� 15� 35�
A
Function
Suction drain for fabricated
basins. DEFO strainer
intercepts debris. Anti-vortex plate
prevents air entrainment.
Function
Suction or main drain for concrete
pools to handle medium to large volumes
of return water. When installed
in side outlet mode, it allows for suction
line installation at minimun depth.