- Top lid: DN300, silicon gasket with screws
- Side manhole: DN 140, silicone gasket with screws
- Leg: skirt type/drain port 59 mm
- Mirror finish
- Water distribution: laterals
- Manual air release valve 1″, Automatic air release valve available upon request
Technical Specification
| Code | Diameter Ø (mm) | Flow Rate (m³/h) | Filtration Area (m²) | Thickness (mm) | Valve Connection | Sand (kg) | A (mm) | B (mm) |
|---|---|---|---|---|---|---|---|---|
| 77500 | 580 | 13 | 0.26 | 1.5 | 1.5″ | 150 | 950 | 500 |
| 77800 | 800 | 25 | 0.50 | 1.5 | 2″ | 350 | 1250 | 600 |
| 78900 | 900 | 33 | 0.66 | 3 | 2″ | 500 | 1350 | 600 |
Working Pressure : 3Kg/cm2 – Testing Pressure: 4kg/cm2 – Filtration Velocity 50m3/h/m2
