500L Grease Trap

Made in Tasmania | 15 Year Warranty | Free Delivery!
The smallest commercial grease trap we stock. 500 litres, sized for cafés, small food-prep kitchens, takeaway shops, and low-volume service. Catches fats, oils, and grease before they hit your septic field or council sewer, so the kitchen doesn’t end up paying for a $20,000 disposal-field replacement. LLDPE construction, AS/NZS 1546.1:2008 compliant for on-site wastewater. Installs in-ground with 720mm invert inlet and 650mm invert outlet.

$2,584
SKU: BGT0500

Sku BGT0500
Outlet Invert outlet 650mm
Overflow 1 x 90mm outlet | “Rapid Seal” grommet and 90mm removeable insect screen
Inlet Invert inlet 720mm
Length 1440mm
Width 1440mm
Height 1000mm
Warranty 15 years prorata
Minimum recommended base size 1540mm x 1540mm
Minimum recommended base thickness 50mm
Recommended base construction Concrete | or 6mm FCR levelled and compacted. If a tank stand is to be used | ensure base of tank is fully supported and that the stand is capable of supporting the total weight of the tank when full.
Tank material LLDPE (Linear Low Density Polyethylene) Complies with AS/NZS1546.1:2008

Café and small-kitchen scale

500L is the size for cafés, takeaway shops, bakeries, and small food-prep operations running a single shift of service. If the kitchen output is modest and the menu isn’t heavy on deep-fry or grill work, the 500L is usually what the hydraulic designer specifies. Step up to 1,000L when service volume grows or the menu shifts toward high-FOG cooking.

The $20k septic field replacement is the stakes

On rural commercial sites with on-site wastewater, grease in the disposal field is the single failure mode that ends in a five-figure repair bill. Getting the right trap in at build or fitout is a tiny fraction of that cost. The 500L sized correctly for a small kitchen pays for itself the first time it stops a congealed pipe downstream.

How it works

Greasy water enters via the 720mm invert inlet, slows down, and separates by density. Fats and oils float to the top, solids settle to the bottom, and the clean middle layer exits via the 650mm invert outlet to the disposal field or sewer. Periodic pump-out keeps the trap working within spec.

LLDPE, compliance-rated

Rotomoulded LLDPE (Linear Low Density Polyethylene). AS/NZS 1546.1:2008 compliant for on-site wastewater treatment. 1440 x 1440mm footprint, 1000mm tall, 15-year prorated warranty. Suits TasWater, council, and EPA Tasmania trade-waste requirements for small commercial kitchens.

Tasmanian-made. Delivered.

Made in Tasmania, delivered direct, 15-year prorated warranty. Sized by a hydraulic designer or council requirement rather than floor area.

People Are Asking

Warranty Policy

Our warranty policy ensures peace of mind, covering defects and issues under standard terms.

Payment Information

We accept VISA, Mastercard, Google and Apple Pay.

How long will it take to arrive?

Most tanks reach your block within two weeks of order. Every tank is made in Tasmania and delivered direct, so there’s no mainland freight wait. If you’ve got a critical date (plumber booked, build sign-off, certifier inspection), let us know at order time and we’ll flag any timing risk

Do you install the tank or sort the plumbing?

No. We deliver to your block and unload. Connecting it to your downpipe, pump, and house plumbing is a job for your plumber. On a new build the plumber usually has the inlet, outlet, and overflow rough-in ready before the tank arrives.

Do I need council approval to install a water tank?

For most rural and residential properties in Tasmania, a standalone rainwater tank doesn’t need council approval. Larger tanks, elevated tanks on stands, and tanks in heritage zones can have local rules, so a quick check with your council before you order is worth the five minutes. Fire fighting tanks tied to a building permit are usually approved as part of the build itself.

Can I pick the colour?

Yes. Most ranges come in 22+ Colorbond colours so you can match a roof, fascia, fence, or pick something that disappears into the bush. Use the colour picker on the product page. The live colour shows on the 3D tank view so you can see exactly how it’ll look before you check out.

What if I order the wrong size or change my mind?

Get in touch as soon as you can. If the tank hasn’t begun manufacturing, we may be able to change the tank colour or size. Unfortunately, once manufacturing starts (as all tanks are custom-made), we can’t accept returns.