Rockford RP-50 Grease Interceptor – 100 lb Capacity, 50 GPM, 4" No-Hub
Rockford RP-50 — Heavy-Duty Steel Grease Interceptor, 100 lb / 50 GPM
The Rockford RP-50 is a heavy-duty all-welded steel grease interceptor built for commercial food-service operations with significant FOG (fats, oils, and grease) discharge. Rated at 50 GPM intermittent flow with 100 lb grease capacity and a 35-gallon static holding volume, it handles busy restaurants, hotel kitchens, and high-output commercial kitchens. Ships with an internal trap seal and air bypass as standard equipment, and accepts 4" no-hub inlet and outlet connections. Certified to PDI-G101 and manufactured in Rockford, IL.
Key Features of the Rockford RP-50
Lift Gate Recommended: The RP-50 ships at approximately 200 lb with pallet. Freight pricing is shown at checkout. Select lift gate service if your facility does not have a loading dock or forklift access.
RP-50 Specifications
| Model | RP-50 |
|---|---|
| Grease / Sludge Capacity | 100 lb |
| Flow Rate (Intermittent) | 50 GPM |
| Static Holding Capacity | 35 Gallons |
| Inlet / Outlet | 4" No-Hub |
| Width (Front to Back) | 24" |
| Length (Side to Side) | 30" |
| Height (Floor to Top) | 22" |
| Bottom to Center of Inlet | 17.5" |
| Unit Weight | 154 lb |
| Standard Features | Internal Trap Seal & Air Bypass |
| Cover Material | 3/16" Nonskid Diamond Tread Plate |
| Body Construction | All-Welded Steel |
| Coating | Enamel (Interior & Exterior) |
| Compliance Standard | PDI-G101 |
| Installation Type | On-Floor or Flush-with-Floor |
| Manufacturer | Rockford Separators, Rockford, IL |
Frequently Asked Questions
What is the grease capacity of the Rockford RP-50?
The RP-50 holds 100 lb of grease and sludge with a 35-gallon static liquid holding capacity. It is designed for busy restaurants, hotel kitchens, and commercial operations with high FOG discharge volumes.
What is the flow rate of the RP-50?
The RP-50 is rated for 50 GPM intermittent flow with 4" no-hub inlet and outlet connections and an integrated flow control device that regulates flow to maximize grease separation efficiency.
Does the RP-50 include an internal trap seal and air bypass?
Yes. The RP-50 comes standard with an internal trap seal and air bypass. The trap seal prevents sewer gas backflow and the air bypass maintains pressure balance — both included at no additional cost.
Can the RP-50 be installed flush with the floor?
Yes. The RP-50 supports both on-the-floor and flush-with-the-floor installation. The 3/16" diamond tread plate cover is pedestrian-rated, making it safe for walk-over traffic in either configuration.
Is the RP-50 PDI-G101 certified?
Confirmed. The RP-50 is certified to the Plumbing & Drainage Institute PDI-G101 standard — the industry benchmark for grease interceptor performance — ensuring code acceptance with most local plumbing and health authorities nationwide.
What optional upgrades are available for the RP-50?
Rockford offers factory upgrades at additional cost: anchor flange, epoxy coating, heavy-traffic H20-rated construction, stainless steel construction, integral extension, alternate inlet/outlet sizing, aluminum cover, and threaded connections. Contact us for a custom quote.
| Brand | Rockford Seperators|Grease Traps |
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| SKU | RP-50 |
| Brand | Rockford Seperators|Grease Traps |
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