Watts OI-SERIES - Manual

ES-WD-OI USA 1335 OI
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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.
Oil Interceptor
OI
A Interceptor
Catalog Inlet &
OI-10 3"(76)
OI-15 3"(76)
OI-20 3"(76)
Number Outlet
C
Top to
Center
D
Length
E
Width
F
Height
Flow
Rate
GPM
10
15
20
4"(102)
4"(102)
4"(102) 22-1/4"(565)
22-1/4"(565)
27-1/4"(692) 16-3/4"(425)
16-3/4"(425)
19-1/4"(489) 11-1/2"(192)
14-1/2"(368)
16-1/2"(419)
OI-25 3"(76)
OI-35 4"(102)
OI-50 4"(102)
25
35
50 4"(102)
4"(102)
4"(102) 27-1/4"(692)
33-3/4"(857)
33-3/4"(857) 19-1/4"(489)
20-3/4"(527)
20-3/4"(527) 18-1/4"(464)
18"(457)
21-1/2"(546)
H G J K
3-1/2"(89)
5-1/2"(140)
6-1/2"(165)
9-1/2"(241)
9-1/2"(241)
13"(330)
11-1/2"(192)
11-1/2"(192)
14-1/4"(362)
14-1/4"(362)
18-1/2"(470)
18-1/2"(470)
5"(127)
5"(127)
6"(152)
6"(152)
7"(178)
7"(178)
4"(102)
4"(102)
5"(127)
5"(127)
6"(152)
6"(152)
10 GPM 10
15 GPM 15
20 GPM 20
25 GPM 25
Flow Rate (Select One)
Suffix Description
35 GPM 35
50 GPM 50
Base to
Center
-B Sediment Bucket
-E Extension
-FC Flange & Clamp Device
-O Inlet & Outlet other than
Standard Size
Options (Select One or More)
Suffix Description
-SS Stainless Steel
-THD Threaded Connections
-HD Heavy Duty (10,000 lb.)
Traffic Cover
D (Length) x E (Width)
Inlet
A
Outlet
C
F
G
H
J K
-US Buy American Compliant
2” Adjustable Draw-Off
Flow Control Plate
(RH Side Facing Inlet)
2” NH Vents
(LH Side Facing Inlet)