Watts OI-K-SERIES User Manual

OI-K

Large Capacity Oil Interceptor

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SPECIFICATION: Watts Drainage OI-K 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.

Flow Rate (Select One)

Suffix Description

75 GPM

75

100 GPM 100
150 GPM 150
200 GPM 200
250 GPM

250

300 GPM 300
400 GPM 400
500 GPM 500

Options (Select One or More)

F

Suffix Description

Sediment Bucket

-B

-E Extension
Flange & Clamp Device

-FC

-HD Heavy Duty (10,000 lb.)
Traffic Cover

Inlet & Outlet other than

-O
Standard Size

Stainless Steel

-SS
Threaded Connection

-THD

-US Buy American Compliant

2” NH Vents

(LH Side Facing Inlet)

Flow Control Plate

2” Adjustable Draw-Off

(RH Side Facing Inlet)

A

Inlet

D (Length) x E (Width)

J

K

C

Outlet

G

H

75

A

Inlet &
Outlet

4"(102)
4"(102)
4"(102)
4"(102)
4"(102)

6"(152)

6"(152)
6"(152)

Interceptor

Catalog
Number

OI-75-K
OI-100-K
OI-150-K

OI-200-K
OI-250-K

OI-300-K
OI-400-K
OI-500-K

ES-WD-OI-K USA 1335 OI-K

Flow

Rate
GPM

100
150
200
250

300

400
500

C

Top to
Center

4-1/2"(114)
4-1/2"(114)
4-1/2"(114)
6-1/2"(165)
6-1/2"(165)

10"(254)
10"(254)
10"(254)

D

Length

39-3/4"(1010)
39-3/4"(1010)
39-3/4"(1010)

52"(1321)
52"(1321)
76"(1930)
83"(2108)
91"(2311)

E

Width

30-3/4"(781)
30-3/4"(781)
30-3/4"(781)

34"(864)

34"(864)
48"(1219)
55"(1397)

60"(1524)

F

Height

23"(584)
33"(838)

43"(1092)

34"(864)

46"(1168)
48"(1219)

52"(1321)
63"(1600)

Base to
Center

13-1/2"(343)
22-1/2"(572)
30-1/2"(775)

33"(838)

38"(965)
40"(1016)
44"(1118)
53"(1346)

H G

21-3/4"(552)
21-3/4"(552)
21-3/4"(552)

41"(1041)
45"(1143)
48"(1219)
52"(1321)
63"(1600)

J

8"(203)
8"(203)
8"(203)
8"(203)

8"(203)
12"(305)
12"(305)
12"(305)

K

7"(178)
7"(178)

7"(178)
7"(178)
7"(178)

10"(254)
10"(254)
10"(254)