Septic tanks

Septic tanks provide domestic wastewater treatment by decantation and anaerobic digestion, without using energy or electrical installations. Made of HDPE, very resistant to mechanical and chemical aggression.

Capacities of up to 100,000 litres.

Septic tanks with biological filter

These septic tanks have an increased treatment due to the existence of a biological filter, which considerably increases the treatment capacity and efficiency. They do not require energy and are easy to install. Manufactured in HDPE.