BIOROCK Septic Tank

SKU: ST1-4000 Category:


Residential & Commercial Wastewater Treatment | BIOROCK

If you’re looking for an affordable, high-quality, and robust septic tank  for your wastewater treatment system, our new 4000L tank is your best choice! It comes fully assembled and ready to install so you can get your wastewater treatment system running quickly. We’ve even incorporated lifting lugs into the design for easy handling – making installation a breeze!

Designed in Europe by BIOROCK’s wastewater treatment experts but made here in NZ, our tanks are verified as complying with AS/NZS 1546.1-2008, meaning that all systems meet strict environmental standards and specifications for safe wastewater disposal. And because BIOROCK products are designed for durability, our tanks have a 10 Year Warranty.

See the Brochure below for more information:
BIOROCK ST1-4000 Primary tank Brochure

To enquire you can contact BIOROCK via their website
Or speak directly to Sam the New Zealand Business Development Manager:
Sam Shallard
Ph: 021 645 717


Capacity: 4,000 ltr
Height overall: 2113mm
Height to inlet: 1453mm
Outlet Size: 100mm PBC
Weight: 275Kg (Empty)

Additional information

Weight 275 kg
Dimensions 3350 × 1150 × 2113 mm


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