Grease Guardian® automatically removes fats, oils and grease (FOG) from commercial kitchen wastewater, helping businesses reduce maintenance, lower running costs and eliminate routine monthly pump-outs.
Built for long-term reliability, it's the most effective automatic grease removal system on the market.
of free-floating grease removed before it reaches the drainage system - independently the highest removal rate of any automatic system we've tested against.
Operates automatically, every day
No monthly pump outs
Unlimited capacity - FOG is continuously removed
Grease Guardian® automatically removes grease and operates continuously — just empty the grease collection container, and it's ready to go again.
Engineered for minimal intervention, pump outs are reduced by up to 80% compared to traditional passive grease traps.
Grease Guardian handles high volumes of FOG without compromising extraction efficiency.
Constructed from high-quality 304/16 g stainless steel, built for demanding commercial and industrial use.
A lower upfront price usually means higher costs hiding downstream — labor, fines, and emergency callouts add up fast.
| Spec | Passive / manual | In-ground | Semi-automatic | Grease Guardian® |
|---|---|---|---|---|
| 5-year cost of ownership | $39,574.36 | $52,632.57 | $14,900.00 | $11,499.22 |
| Grease removal | Manual | Manual | Manual, valve-operated | Automatic, 99.7% |
| Service interval | Every ~6 weeks | Every ~8 weeks | Every ~2 months | Every 3–6 months |
| Removal depends on staff | Yes | Yes | Yes — grease escapes if missed | No — skims on a fixed schedule regardless |
| Blockage / backup risk | Moderate — declines over time | High — travels through pipework to reach trap | Moderate — incomplete capture | Very low — removed at source |
Figures assume the required effluent standard of <100mg/L Fats, Oils and Grease for compliance. Grease Guardian® handles heavy loads — batters, sauces, emulsions — that passive and semi-automatic systems can't manage.
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