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OST-DW Series Oil Separator

Oil separators shall be Rockford Industrial Separators as manufactured by Rockford Separators, Inc., Rockford, Illinois, and as noted on plans.

 

SPECIFICATIONS:
Furnish ____Rockford Model OST-____DW all-welded DOUBLE WALL 1/4" steel separators, ____ g.p.m. intermittent flow, ____" (tapped) (hubbed) inlet and outlet, ____" tapped internal vent connection, ____" tapped oil draw-off connection for adjustable oil draw-off, visible double-wall outside trap seal, non-removable separator screen with easily removable filter screen, removable 3/8" nonskid diamond tread-plate cover(s) for flush-with-floor installation for pedestrian traffic, or reinforced for ____(light) (heavy) traffic, cover(s) secured with stainless steel flat head screws, extra-heavy leakproof gasket. OPEX® Shop Coat coating (resistant to oil, grease and cutting oils) inside and bituminous coating outside.

 

OPTIONAL FEATURES:
Anchor flange, filter media, sediment basket, integral extension, epoxy coating, anodes, coalescing pack.

 

NOTE:
These are oil separators with double wall construction.

 

LARGER UNITS AVAILABLE

Call for specifications.
* Anchor flange requires 3" extension.
• 6" & larger – companion flange connection.
+ Length is the distance from inlet to outlet ends.
† Any smaller size storage compartment may be ordered P.O.A.

Example: OST-5636 (Model No.) – 50 (Oil Storage)
Standard storage supplied unless specified otherwise.

 

 

Model Inlet/Outlet Size (in.) Static Holding Capacity (gal.) Oil Storage (gal.) Top to Center of Outlet A (in.) Bottom to Center of Inlet B (in.) Bottom to Center of Outlet C (in.) Width D (in.) Length E (in.) Height F (in.) Overall Length G + (in.) Overall Bottom to Vent (in.) Vent Size (in.) Covers
OST-5624-50DW* 2 45 50 4.5 24.21 27.13 46.5 24.5 31.63 50 27.63 3 1
OST-5628-50DW* 3 64 50 5 24.13 27.63 43.5 30.5 32.63 54 28.63 3 2
OST-5630-100DW* 3 75 100 6 24.13 27.63 66 36.5 33.63 61 29.63 3 2
OST-5633-100DW* 4 100 100 9.5 23.88 28.13 65.5 40.5 37.63 70 31.63 4 2
OST-5636-100DW* 4 150 100 8.5 24.88 29.13 69.25 45.5 37.63 77 31.63 4 4
OST-5642-200DW* 4 172 200 9.5 23.88 28.1 91 50 37.63 84.5 31.63 4 4
OST-5644-200DW 4 210 200 14 27.38 31.68 68.25 57.5 45.63 97 36.63 4 4
OST-5648-300DW 4 285 300 17.5 27.63 32.13 91.75 64.75 49.63 99.5 39.63 4 6
OST-5652-300DW 4 397 300 15.5 32.63 37.13 93.5 64.75 52.63 117.5 43.63 4 6
OST-5654-300DW • 6 487 300 15.5 31.63 38.13 88.75 70.75 53.63 138.25 44.63 4 6
OST-5658-500DW • 6 525 500 16.5 38.63 45.13 96.25 76.75 61.63 148.5 49.63 4 6
OST-5662-500DW • 6 598 500 17 38.38 44.63 92.25 83.5 61.63 138 50.63 4 6
OST-5664-500DW • 6 630 500 17 39.38 44.63 81.38 94.75 61.63 154 50.63 4 6
OST-5670-500DW • 6 735 500 20 41.38 47.63 81.38 94.75 67.63 147 53.63 4 6

Oil Separators