Mempunyai fungsi :
- Menghilangkan kotoran-kotoran kasar
- Membeningkan kualitas air
- Menahan polutan-polutan dalam air

Media yang digunakan :
- Silica Sand atau Quarsa

Beberapa pilihan volume :
• Flow Rates 5 m³ / Hr
• Flow Rates 10 m³ / Hr
• Flow Rates 15 m³ / Hr
• Flow Rates 20 m³ / Hr
• Flow Rates 25 m³ / Hr
• Flow Rates 30 m³ / Hr
• Flow Rates 40 m³ / Hr
• Flow Rates 50 m³ / Hr
• Flow Rates 70 m³ / Hr
• Flow Rates 100 m³ / Hr

Spesifikasi Unit
- Material : FRP/ Mild Steel Plate Epoxy coating
- Piping System BS Pipe Medium Class
- Joint System Flange Connections JIS 10 K
- Nozzle Strainer Mushroom Type and SK Type
- Silica Media Ex. Bangka
- Butterfly Valve for Operation 5 PCs
- Pressure Gauge 2 PCs and Sample Cock 2 PCs