SD Series
Combination Separator Drains.
| Model | Greasy Sludge Capacity (lb.) | Liquid Holding Capacity (gal.) | Tapped* Outlet (in.) | Tapped Internal Rear Vent (in.) |
Top to Center of Outlet A (in.) |
Bottom to Center of Outlet B (in.) |
Height C (in.) |
Width of Drain D (in.) |
Length E (in.) |
Overall Width F (in.) |
Top to Rear Vent (in.) |
Open Grate + Area (sq.in.) |
Number of | Shipping Weight (lb.) |
|
| Inlet Grates | Sediment Pans | ||||||||||||||
| SD-18 | 12 | 3.5 | 2 | — | 4.5 | 10.5 | 15 | 10 | 12 | 14 | — | 16 | 1 | 1 | 67 |
| SD-20 | 23 | 6.5 | 3 | — | 7.5 | 12.5 | 20 | 14 | 16 | 24 | — | 20 | 1 | 1 | 116 |
| SD-25 | 77 | 22 | 4 | 2 | 7.625 | 17.625 | 25.25 | 19 | 20.5 | 27 | 6 | 22 | 1 | 1 | 305 |
| SD-30 | 105 | 30 | 4 | 2 | 10 | 23 | 33 | 19 | 20.5 | 27 | 6 | 22 | 1 | 1 | 339 |
| SD-40 | 193 | 55 | 4 | 2 | 10 | 22 | 32 | 22.5 | 30 | 30.5 | 6 | 32 | 1 | 1 | 457 |
| SD-48 | 350 | 100 | 4 | 2 | 10 | 22 | 32 | 30 | 44.625 | 38 | 6 | 64 | 2 | 2 | 743 |
| SD-60 | 438 | 125 | • 6 | 3 | 11 | 27 | 38 | 22.5 | 60.5 | 34.5 | 8 | 64 | 2 | 2 | 882 |
| SD-72 | 665 | 190 | • 6 | 3 | 11 | 27 | 38 | 30 | 66.75 | 42 | 8 | 70 | 3 | 2 | 1091 |
| SD-84 | 910 | 260 | • 6 | 3 | 11 | 27 | 38 | 30 | 88.75 | 42 | 8 | 100 | 4 | 2 | 1383 |
| SD-96 | 1155 | 330 | • 6 | 3 | 15 | 29 | 44 | 30 | 111 | 42 | 8 | 120 | 5 | 2 | 1695 |
* Smaller outlets available.
+ 3/8" x 3" slots (optional circular openings not available on SD-18 – 3/8" x 3" slots only).
• 6" & larger – companion flange connection.
Job Specification: Drains shall be Rockford Combination Separator-Drains, as manufactured by Rockford Sanitary Systems, Inc., Rockford, Illinois, and as noted on plans.
Separator-Drain Specifications: Furnish ______Rockford Model SD-______all-welded steel combination separator-drains, ______" (tapped) (hubbed) outlet with outlet vent connection, ______" internal rear vent connection, visible double-wall outside trap seal, (easily removable) (tamper-proof) non-breakable inlet grate of (steel) (polished brass) with slotted inlet grate openings, grate suitable for ______ (specify pedestrian traffic or reinforced for heavy vehicular traffic), removable sediment and mud pan, separator screen, and filter screen, OPEX® Shop Coat coating inside, bituminous coating outside.
Optional Features: Inlet grate of stainless steel, concrete anchor flange with or without non-puncturing clamping ring, weep holes. Epoxy coated. Circular inlet grate openings. Integral extensions available.
Note for Grates: All standard grates are made with ASTM A242 material. A) Stock grates rated at 500# wheel load.B) Light traffic rated at 1000# wheel load (H-10). C) Heavy traffic rated at 16,000# wheel load (H-20).
HOW TO ORDER
When an extension is needed to meet deep roughing-in of the outlet, select the separator drain of the right size and capacity from the table. Then determine required dimension A from center of outlet to top of inlet grate.
Dimension A is variable and can be specified to a fraction of an inch; integral extensions in 6-inch increments indicate price breaks. Dimension A plus dimension B is the overall height of separator drain C.
