Gravity dosing distribution boxes are used to evenly spread treated wastewater from the septic tank to the drainfield, maximizing its life by preventing overloading with controlled, timed doses, reducing clogging and ensuring consistent, energy-free treatment. Their main applications are upgrading standard gravity systems, extending drainfield longevity and providing a simple, passive alternative to pumped systems for better effluent management.
The Rewatec dosing distribution box from Premier Tech Water and Environment combines dosing and distribution in a single, energy-free unit with no mechanical parts. It features seven distribution outlets, an 18-gallon reservoir and a dosing device that can adjust doses between 12














