- Inner tanks are made of high density polyethylene material, corrosive-proof, safe and environmental.
- Outer is constructed of polyester resin and non-corrosive fibreglass winding for its heavy duty performance and reliablility.
- Sight glass for backwash clarity inspection.
- Clamp lock designed to allow 360° rotation to simplify installation.
- Removable threaded PVC unions both in imperial and metric size

Model | Filter Diameter(mm) | Filter Height(mm) | Design Flow(m³/h) | Filter Area (m²) | Connections(inch/mm) | Sand Weight(kg) |
ESW450 | 450 | 665 | 8 | 0.16 | 1.5"/50 | 45 |
ESW500 | 530 | 710 | 10 | 0.20 | 1.5"/50 | 85 |
ESW650 | 630 | 810 | 15 | 0.32 | 1.5"/50 | 150 |
ESW700 | 700 | 880 | 19 | 0.38 | 1.5"/50 | 200 |

Model | ESW450 | ESW500 | ESW650 | ESW700 |
ØD(mm) | 450 | 530 | 630 | 700 |
H(mm) | 665 | 710 | 810 | 880 |
A(mm) | 260 | 280 | 310 | 360 |
B(mm) | 75 | 75 | 95 | 95 |
C(mm) | 125 | 215 | 125 | 125 |
ØP(mm | 390 | 390 | 565 | 565 |
T(mm) | 250 | 280 | 300 | 350 |
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