Rockford RP-35 Grease Interceptor – 70 lb Capacity, 35 GPM, 4" No-Hub
Rockford RP-35 — Steel Grease Interceptor, 70 lb / 35 GPM for Commercial Kitchens
The Rockford RP-35 is an all-welded steel grease interceptor engineered for commercial food-service operations with moderate-to-high FOG (fats, oils, and grease) discharge. Rated at 35 GPM intermittent flow with 70 lb grease capacity and a 30-gallon static holding volume, it is a strong fit for busy restaurant kitchens, diners, and multi-sink commercial facilities. Features 4" no-hub inlet and outlet connections. Certified to PDI-G101 and manufactured in Rockford, IL.
Key Features of the Rockford RP-35
Lift Gate Recommended: The RP-35 ships at approximately 175 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-35 Specifications
| Model | RP-35 |
|---|---|
| Grease / Sludge Capacity | 70 lb |
| Flow Rate (Intermittent) | 35 GPM |
| Static Holding Capacity | 30 Gallons |
| Inlet / Outlet | 4" No-Hub |
| Width (Front to Back) | 20" |
| Length (Side to Side) | 28.5" |
| Height (Floor to Top) | 22" |
| Bottom to Center of Inlet | 17.5" |
| Unit Weight | 130 lb |
| 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-35?
The RP-35 holds 70 lb of grease and sludge with a 30-gallon static liquid holding capacity. It is designed for busy restaurant kitchens, diners, and multi-sink commercial facilities with moderate-to-high FOG discharge.
What is the flow rate of the RP-35?
The RP-35 is rated for 35 GPM intermittent flow with 4" no-hub inlet and outlet connections and an integrated flow control device that maximizes grease separation efficiency.
Can the RP-35 be installed flush with the floor?
Yes. The RP-35 supports both on-the-floor and flush-with-the-floor installation. The 3/16" diamond tread plate cover is pedestrian-rated and secured with stainless steel flat-head screws for safe walk-over traffic.
Is the RP-35 PDI-G101 certified?
Confirmed. The RP-35 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.
Does the RP-35 require a lift gate for delivery?
A lift gate is recommended. The RP-35 ships at approximately 175 lb with its pallet. Freight pricing is shown at checkout — select lift gate service if your facility lacks a loading dock or forklift.
What optional upgrades are available for the RP-35?
Rockford offers factory upgrades at additional cost: anchor flange, epoxy coating, 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-35 |
| Brand | Rockford Seperators|Grease Traps |
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