Underground PEHD rainwater tank TWINBLOC 1500L with basket filter 1135006124

Rainwater tanks for domestic and professional use

This underground rainwater tank is a practical solution for anyone looking for an ecological way to utilize rainwater. The TWINBLOC 1500L tank, made of durable polyethylene (HDPE), is ideal for both home and commercial installations. Its construction based on two cylinders provides exceptional stability and load resistance, even allowing for the passage of a passenger car.

Construction and functionality

The tank is characterized by a monolithic, seamless construction, which minimizes the risk of leaks and ensures long-lasting tightness. The set includes a telescopic inspection chamber with a durable lid (load capacity up to 200 kg), facilitating access to the inside of the tank for maintenance purposes. DN100 connection fittings allow for easy connection to the rainwater drainage system, and the overflow siphon protects against overfilling. Additionally, the basket filter located in the chamber retains impurities, ensuring the purity of the collected water.

Advantages and benefits

• Durability and stability: The construction of two cylinders guarantees resistance to external loads, including the possibility of driving over it with a passenger car.
• Easy installation: The simple tank design and complete equipment greatly facilitate and speed up the installation process. The ability to connect multiple tanks allows you to adjust the capacity to individual needs.
• Protection against animals: Protection against access by small animals protects the stored water from contamination.
• Possibility of installation in difficult conditions: The tank can be placed in groundwater up to half its height, which increases the flexibility of choosing the installation location.
• Long service life: Made of high-quality polyethylene (HDPE), the tank is resistant to corrosion and mechanical damage, and the manufacturer offers a 20-year warranty.
• Filtration: The built-in basket filter in the access shaft effectively removes leaves, branches and other impurities from rainwater.
• Inspection chamber height adjustment: The telescopic inspection chamber allows you to adjust its height to the depth of the tank installation.

This tank is an investment in ecological solutions and savings – use free rainwater to water your garden, flush toilets or wash your car!