Dormont Manufacturing GI-500-K Watts Grease Interceptors Grease Traps

Watts GI-500-K Large-Capacity Grease Interceptor

Built for high-volume commercial and institutional kitchens, the Watts GI-500-K captures fats, oils and grease before they enter the sanitary sewer, helping you meet code, avoid costly fines, and keep your plumbing flowing freely.

Key Features & Benefits

• 500 gallons-per-minute flow rate handles peak discharge from multiple fixtures
• Massive 1,000 lb grease holding capacity extends pump-out intervals and lowers service costs
• 6" no-hub inlet & outlet simplify tie-in to standard DWV pipe
• Integral stainless-steel flow-control plate optimizes turbulence for maximum separation efficiency
• Double-wall deep-seal trap blocks sewer gases and odors
• Gasketed, skid-proof epoxy-coated cover secured with hex-head center bolts for a watertight, tamper-resistant seal
• Removable internal baffle speeds inspection and cleaning
• Heavy-duty epoxy-coated steel body resists corrosion in demanding environments

Dimensional Specifications

Optional Factory Suffixes (sold separately)

• -B — Sediment bucket
• -E — Extension collar for deeper slab installations
• -FC — Flange & clamp device for waterproof membrane tie-in
• -HD — Heavy-duty (10,000 lb) traffic-rated cover
• -O — Custom inlet/outlet size
• -SS — 304 stainless-steel interceptor body
• -THD — Threaded connections
• -US — Buy American compliant

Add suffixes to the catalog number (e.g., GI-500-K-HD-FC) when ordering.