Astrasand

We are engaged in offering excellent quality ASTRASAND in Chennai, Tamil Nadu, India.
ASTRASAND is a continuous sand filter, in which the filter bed is continuously cleaned during the filtration operation. It can be applied for different purposes: for physical-chemical treatment (solids removal) and/or biological treatment (phosphate and nitrogen removal).

ASTRASAND is already applied in more than 350 projects worldwide, on different types of water, such as process, waste, surface, cooling and ground water.
Applications of continuous filtration by ASTRASAND

Biological nitrification/denitrification
Polishing of municipal and industrial wastewater
Re-use of water in combination with membrane filtration and disinfection
Direct filtration of surface water with in-line flocculation
(Biological) side stream filtration of cooling water