Sewer Discharge / Oil Water Separator System
RGF’s Sewer Discharge Systems are designed to collect contaminated source water, which typically contains petroleum hydrocarbons, heavy metal solids and cleaning fluids. The collected water is processed through the system and contaminants are removed utilizing over 12 technologies prior to discharge to sanitary sewer.

- Features & Benefits
- Applications
- Technical Specs
• RGF is the recognized leader with thousand of systems installed worldwide since 1985.
• RGF has the best warranty in the business.
• Removes free oil to less than 10 ppm.
• Fully automatic, easy to use, versatile.
• Totally non-ferrous – no rust or corrosion.
• Removes organic and inorganic pollutants from your waste stream.
• Installation, maintenance and operation manual included.
• Components are color impregnated and UV protected to eliminate maintenance painting.
• Over 1,100 sq. ft. of polypropylene inclined plate coalescing area on the SD II and over 2,100 sq. ft. of polypropylene inclined tube coalescing area on the SD I and SD-I-XL.
• Low maintenance.
• Meets EPA storm water runoff regulations.
The SD was designed for sewer discharge applications such as:
• Military bases
• Auto detail shops
• Machinery companies
• Marine yards
• Truck and tractor repair shops
• Municipal and State D.O.T.s
• Equipment rental companies
• Bus companies
• Rental car companies
• Forklift repair shops
• Engine repair shops
• City/county transportation

Model # | SD-1 | SD-II | SD-I-XL |
---|---|---|---|
DIMENSIONS | 48”W x 72”L x 72”H | 32”W x 56”L x 54”H | 60”W x 84”L x 84”H |
FLOW RATE | 30 GPM | 15 gpm | 30 GPM |
WEIGHT (APPROX.) | 1,350 lbs. | 310 lbs. | 1,400 lbs. |
CAPACITY | 750 gal. Poly Tank | 250 gal. Poly Tank | 750 gal. Poly Tank |
XL TURBOHYDROZONE® | 3 g/hr ozone, 1 CFM, 115 VAC .5A | ||
MACRO AERATOR | 1 M Poly Bubbler | ||
VALVES | PVC Ball | PVC Ball | PVC Ball |
PIPING | UV Protected PVC & Poly | UV Protected PVC & Poly | UV Protected PVC & Poly |
COALESCING CENT. SEP. | Poly Housing | ||
HYDROCARBON ACCUMULATOR | 7 gal. Poly | 7 gal. Poly | 7 gal. Poly |
INCLINED TUBE COALESCOR | 2,100 sq. ft. Poly Inclined Grid | 1,100 sq. ft. Poly Inclined Grid | 2,100 sq. ft. Poly Inclined Grid |
AUTO OIL SKIMMER | PVC Adjustable | PVC Adjustable | PVC Adjustable |
MUTLI-MEDIA FILTER | 600 lbs. Mixed Media | 160 lbs. Mixed Media | 600 lbs. Mixed Media |