Triple Interceptor Cleaning Melbourne Triple interceptor traps are among the most common grease trap systems in Melbourne’s commercial kitchens. Their three-chamber design provides effective separation of fats, oils, and grease from wastewater — but only when properly maintained. Melbourne Grease Trap Cleaning passes triple interceptor cleaning enquiries to local contractors who clean all 3 chambers thoroughly.

How Triple Interceptors Work A triple interceptor uses three separate chambers to progressively separate FOG from wastewater:

First chamber: Captures heavy solids and allows initial FOG separation through cooling and settling. Second chamber: Further separates finer grease particles as wastewater flows through at reduced velocity. Third chamber: Final polishing stage that captures remaining FOG before treated water exits to the sewer. Each chamber must be individually pumped and cleaned to maintain the trap’s effectiveness and comply with EPA Victoria regulations.

The Triple Interceptor Cleaning Process Sequential pump-out of all three chambers using vacuum tanker equipment High-pressure water jetting of chamber walls, baffles, and connecting pipes Inspection of inlet and outlet tees for blockages or deterioration Assessment of baffle condition and structural integrity FOG level measurement and documentation Waste Transport Certificate issued on completion Compliance Requirements for Triple Interceptors Triple interceptor traps typically range from 1,000 to 4,000 litres in capacity and are subject to the same EPA Victoria IWRG421 regulations as all grease trap types. The 25% FOG accumulation rule applies — if grease levels in any chamber exceed 25% of the trap’s depth, it must be cleaned immediately. Your water authority (City West Water, South East Water, or Yarra Valley Water) may impose additional conditions through your Trade Waste Agreement, including minimum cleaning frequencies.

Recommended Cleaning Frequency Most triple interceptors require cleaning on a monthly to quarterly basis, depending on kitchen output. High-volume restaurants and food courts typically need monthly service, while smaller operations may manage with bi-monthly or quarterly cleans. A contractor can assess your requirements and recommend the right schedule.

Common Issues Found During triple interceptor cleaning, technicians frequently identify issues such as cracked baffles, corroded inlet/outlet pipes, root intrusion in in-ground installations, and insufficient trap sizing for kitchen output. Ask for a report of all findings and a quote for any repairs or upgrades.

Book your triple interceptor cleaning today. Prices typically start from around $350+GST, and you can ask about same-day service.