Equipment & Instruments
Products & Technology Catalog
Certified Rainy dual-intensity rainwater filters, CGWA compliant electromagnetic flowmeters with cloud IoT telemetry, and submersible DWLR water level recorders.
DWLR (Digital Water Level Recorder / Piezometer - CGWA Compliant)
Automated groundwater level recorder with waterproof SS sensor, up to 400m depth, 32GB onboard storage, and GSM cloud telemetry.
Line Sizes: Piezometer Casing 2" to 8"
Comparison Matrix
Rainy Dual Intensity Filter Series Comparison
Select the exact model for your shed or roof footprint based on official engineering parameters.
| Parameter | Rainy FL-80 | Rainy FL-150 | Rainy FL-250 | Rainy FL-300 | Rainy FL-500 |
|---|---|---|---|---|---|
| Suitable for Roof Area | Up to 120 SQ.M | Up to 180 SQ.M | Up to 250 SQ.M | Up to 350 SQ.M | Up to 500 SQ.M |
| Max Discharge (CWO) | 120 LPM | 180 LPM | 250 LPM | 340 LPM | 480 LPM |
| Inlet Size | 90 MM | 110 MM | 110 MM | 110 MM | 110 MM |
| Clean Water Outlet (CWO) | 63 MM | 75 MM | 90 MM | 110 MM | 110 MM |
| Drain Outlet Size | 90 MM | 90 MM | 90 MM | 90 MM | 110 MM |
| Mesh Size & Element | SS-304 Multi Surface Screen - Food Grade (250 Microns) | ||||
| Housing Material | UV treated High Density Polyethylene (HDPE) | ||||
| Filter Efficiency & Power | Above 90% | 100% Gravity Powered (Zero Electricity) | ||||