WEDA D91
The WEDA D91 drainage pump features a max head of up to 314ft, max flow of 1090 USgpm, and can withstand solids of up to 0.47 in.
The WEDA drainage pumps handle either clean or sand-laden water, even with small solid particles, with the best performance and efficiency. These pumps are designed with robustness, sustained performance and ease-of-maintenance in mind. Suitable for general dewatering applications, ground water, raw water, construction sites and harsh conditions on site.
| Product Specifications | WEDA D91 |
| Installation | Portable drainage pump |
| Hydraulic range | N - Normal Head H - High Head |
| Insulation class | H (+180°C/+356°F) IEC 85 (VFD-ready) |
| Protection class | IP68 |
| Voltage variation | Max ± 5% of nominal voltage |
| Voltage imbalance | Max 2% - between phases |
| Max start-stop | Max 30 starts/hour |
| Cable | H07RN-F (20 m) or SOOW AWG (65 ft) |
| Casted parts | Corrosion resistant aluminum |
| Impeller | High chrome iron, 55±5 HRC |
| Wear parts | Rubber (NBR) |
| Strainer | Corrosion resistant aluminum |
| Shaft | Stainless steel |
| O-rings | Rubber (NBR) |
| Main bearing | Double row ball bearing, pre- greased |
| Mechanical seal | Stainless-steel cartridge-type double mechanical seal SiC/SiC |
| Thermal contacts | 140°C / 284°F |
| Options / accessories | Float switch Zinc anodes Epoxy coating Quick couplings (hose / NPT / ISO-G / Camlock / Storz) Pump raft Terminal board Softstarter NSSHÖU screened cable |
| Product Dimensions Weda D91 | N - Normal Head | H - High Head |
| Solids handling, strainer hole | 0.47 in (12 mm) | 0.47 in (12 mm) |
| Liquid temperature | Max 104°F | Max 104°F |
| Depth of immersion | Max 65 ft | Max 65 ft |
| Max Head | 191 ft | 314 ft |
| Max Flow | 1880 USgpm | 1090 USgpm |
| Max liquid specific gravity | 1.1 | 1.1 |
| pH of the pumped liquid | pH 5–8 | pH 5–8 |
| Discharge connection | 6 in | 4 in |
| Height | 44.3 in(1225 mm) | 44.3 in(1125mm) |
| Width | 18.3 in(465 mm) | 17.3 in(440 mm) |
| Diameter | 16.7 in(425 mm) | 16.7 in(425 mm) |
| Weight (excl. cable) | 456 lbs (205 kg) | 456 lbs(205 kg) |