Instant Bank 
12 months interest free These ‘Single Stage’ Filtered Promax ENDURO Septic Tanks are manufactured from polyethylene to meet the AS/NZS:1546 Standard for Septic Tanks.
Designed by geotechnical experts this heavy-duty ribbed tank has been designed and fully tested to withstand ground and water pressure at depth and is completely internally plumbed up to the outlets.
- Very strong heavy-duty one-piece ribbed construction
- Lightweight means savings on transport and installation costs
- Polyethylene will not corrode or rot
- Includes Taylex Outlet Filter
- Easy to install using 100mm inlet & outlet
See below for Specifications:
2000l -
| Code | Description | Capacity(L) | Length(mm) | Width(mm) | Height(mm) | Weight(kg) | Manhole Dia(mm) | Outlets(mm) |
|---|---|---|---|---|---|---|---|---|
| UEST02000DB | ENDURO Septic Tank 2,000 Ltr 1.0 Dia - North Island | 2000 | 2070 | 1250 | 1000 | 100 | 600 | 1x100mm |
3000l -
| Code | Description | Capacity(L) | Length(mm) | Width(mm) | Height(mm) | Weight(kg) | Manhole Dia(mm) | Outlets(mm) |
|---|---|---|---|---|---|---|---|---|
| UEST03000DB | ENDURO Septic Tank 3,000 Ltr 1.0 Dia - North Island | 3000 | 3070 | 1250 | 1000 | 150 | 600 | 1x100mm |
4000l -
| Code | Description | Capacity(L) | Length(mm) | Width(mm) | Height(mm) | Weight(kg) | Manhole Dia(mm) | Outlets(mm) |
|---|---|---|---|---|---|---|---|---|
| UEST04000DB | ENDURO Septic Tank 4,000 Ltr 1.0 Dia - North Island | 4000 | 4115 | 1250 | 1000 | 175 | 600 | 1x100mm |
5000l -
| Code | Description | Capacity(L) | Length(mm) | Width(mm) | Height(mm) | Weight(kg) | Manhole Dia(mm) | Outlets(mm) |
|---|---|---|---|---|---|---|---|---|
| UEST05000DB | ENDURO Septic Tank 5,000 Ltr 1.0 Dia - North Island | 5000 | 5115 | 1250 | 1000 | 250 | 600 | 1x100mm |
About Promax
Promax water tanks are built tough for New Zealand conditions, combining strength, durability, and long-lasting performance. The premium corrugated ENDURO range delivers maximum reliability over many years, while the XPRESS range provides the same trusted Promax quality at a more affordable price point.
Available in a wide range of sizes, shapes, and colours, Promax tanks are designed to blend into your property and meet any water storage need – from residential rainwater harvesting to commercial or agricultural use. With options for both above-ground and underground installation, there’s a Promax tank for every project.
Shop the full Promax range at Turfrey – your trusted supplier of water storage solutions in New Zealand.
View all Products
