BIG-500-O Big Max HDPE Oil Interceptor - 55 Gallons

Product Code: BIG-500-O

The BIG-500-O Big Max Oil Interceptor is engineered for high-performance oil and sediment separation in the most demanding commercial and industrial applications. With a 500-gallon liquid holding capacity, this heavy-duty unit provides reliable protection for your plumbing system by capturing oils, fuels, and other hydrocarbons before they enter the wastewater stream.

Constructed from rotationally molded High Density Polyethylene (HDPE), the Big Max series delivers exceptional durability, corrosion resistance, and long-term structural strength. Its seamless, uniform-wall design ensures leak-free operation and outstanding resistance to chemicals commonly found in automotive, manufacturing, transportation, and food-service environments.

Key Features

• 500-Gallon Liquid Capacity: Ideal for high-volume facilities requiring large-scale oil separation.
• Seamless HDPE Body: Made from thick-walled, rotationally molded polyethylene for maximum corrosion resistance and longevity.
• Built-In Internal Baffles: Enhances separation efficiency by slowing flow and creating optimal retention time.
• Adjustable Cover System: Designed for easy installation—accepts standard extension piping for grade-level access.
• Double Vent Connections: Provides improved air movement and stable hydraulic performance.
• No-Hub Inlet & Outlet Connections: Ensures a secure, watertight fit with standard piping systems.
• Lightweight & Easy to Handle: Up to 60% lighter than comparable steel models for lower installation costs.
• Made in the USA: Manufactured to the highest of standards for quality, reliability, and regulatory compliance.

Specs

Applications

The BIG-500-O is perfect for:

• Automotive service centers
• Transportation hubs and fleet facilities
• Industrial manufacturing plants
• Heavy-equipment maintenance areas
• Parking structures
• Commercial facilities requiring oil and sediment separation

Reliable, Code-Compliant Performance

The Big Max series is engineered for compliance with key plumbing and environmental standards. Its heavy-duty HDPE construction resists rust, corrosion, and cracking—making it an excellent long-term alternative to metal interceptors.