Polymaster Septic Tanks

The Polymaster 3100 and 4550 litre underground septic tanks are incredibly robust and easy to install. They comply with the strict standards of AS/NZS 1546.1 certification and are EPA approved.

10 year warranty.
Self anchoring.
High grade industrial polyethylene tank.
Lightweight and easy to handle.
100mm inlet and outlet.
Low profile design to reduce excavation, digging and back fill.
Heavy duty strong lid tested to 500kg loading.

ADDITIONAL OPTIONS

500mm riser for deeper installations.

Click to change view style:

3100 Litres
$2,790
Dimensions
247 x 164 x 170 cm

Show Details
4550 Litres
$3,900
Dimensions
352 x 164 x 170 cm

Show Details

Recently Viewed

16 Litre Fire Fighting Knapsack

TTi BackUp16™ 16L Fire Fighting Knapsack

$415

TTi fire fighting knapsack in steel holder vehicle mounting bracket P-PFK0016LK

TTi BackUp16™ 16L Knapsack Sprayer with Frame

$600

400 litre bush fire fighting unit

TTi FireGuard™ 400L Portable Fire Fighting Unit

$3,375

Slip On Fire Fighting Unit

Slip On Fire Fighting Unit

$7,135

What People Are Saying

Bushfire's team is super helpful. Great product. Highly recommend!
- Noah

Exactly as described and arrived quickly. Thanks for the free stubby holder
- Zac Dowling

Slip on water tank Bushfire Store

On the hunt for just the right product?
Call 1300 980 923 and chat with our team.

Or fill in this form and we will be in touch shortly.

© 2026 Bushfire Store