Sunshine Coast Septic

Do Grease Traps Need to Be Emptied in Homes?

If your grease trap is part of your septic system… Yes, it definitely does

Most people think of grease traps as something used in commercial kitchens. But many domestic septic systems also include a small internal grease trap… and just like a septic tank, it needs regular cleaning to avoid problems.

Here’s what you need to know.

What is a domestic grease trap?

A household grease trap (sometimes called a grease interceptor) is a small tank that catches fats, oils, and food solids from your kitchen waste before they reach the septic system or treatment plant.

This prevents buildup and helps protect your tank and trenches from clogging.

Why it needs cleaning

Grease traps fill up faster than septic tanks. Once full, they can:

How often should you empty it?

Most domestic grease traps need to be pumped out every 6 to 12 months, depending on household size and cooking habits.

If you do a lot of cooking with oils, fats, or heavy food waste, you might need servicing more often.

What happens during a pumpout?

Here’s what we do:

The process is quick, clean, and safe. You’ll be reassured to know that we dispose of all waste at a licensed facility.

Don’t ignore your grease trap

If your kitchen sink is draining slowly, or there’s a smell near your tank, your grease trap may be overdue.

We can inspect it, advise on servicing frequency, and pump it out if needed.

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