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OI
Oil Interceptor
Tag:
SPECIFICATION: Watts Drainage OI Series recessed or floor mounted epoxy coated steel oil interceptor with gasketed epoxy
coated steel skid-proof cover secured with hex head center bolt(s), double wall deep seal trap, draw-off connection and dual
vent connections, integral stainless steel flow control plate, and no hub (standard) connections.
D (Length) x E (Width)
2” NH Vents
(LH Side Facing Inlet)
Flow Control Plate
2” Adjustable Draw-Off
(RH Side Facing Inlet)
J
A
Inlet
K
C
Outlet
F
G
H
Flow Rate (Select One)
Suffix Description
10 GPM
10
15 GPM 15
20 GPM 20
25 GPM25
35 GPM 35
50 GPM50
Options (Select One or More)
Suffix Description
-B
Sediment Bucket
Extension
-E
-HD Heavy Duty (10,000 lb.)
Traffic Cover
-FC Flange & Clamp Device
Inlet & Outlet other than
-O
Standard Size
Stainless Steel
-SS
Threaded Connections
-THD
-US Buy American Compliant
A
Interceptor
Catalog
Number
OI-10
OI-15 3"(76)
OI-20 3"(76)
OI-25
OI-35 4"(102)
OI-50 4"(102)
ES-WD-OI USA 1335 OI
Flow
Rate
GPM
10
15
20
25
35
50
Inlet &
Outlet
3"(76)
3"(76)
C
Top to
Center
4"(102)
4"(102)
4"(102)
4"(102)
4"(102)
4"(102)
D
Length
22-1/4"(565)
22-1/4"(565)
27-1/4"(692)
27-1/4"(692)
33-3/4"(857)
33-3/4"(857)
E
Width
16-3/4"(425)
16-3/4"(425)
19-1/4"(489)
19-1/4"(489)
20-3/4"(527)
20-3/4"(527)
F
Height
11-1/2"(192)
14-1/2"(368)
16-1/2"(419)
18-1/4"(464)
18"(457)
21-1/2"(546)
Base to
Center
3-1/2"(89)
5-1/2"(140)
6-1/2"(165)
9-1/2"(241)
9-1/2"(241)
13"(330)
H G
11-1/2"(192)
11-1/2"(192)
14-1/4"(362)
14-1/4"(362)
18-1/2"(470)
18-1/2"(470)
J
5"(127)
5"(127)
6"(152)
6"(152)
7"(178)
7"(178)
K
4"(102)
4"(102)
5"(127)
5"(127)
6"(152)
6"(152)
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