Submersible drainage and sewage pumps TM KOER are designed for pumping rainwater, sewage, sewage and filtration water, including those containing sludge and fecal matter. They are used for cleaning cesspools and septic tanks, for filling and draining swimming pools; for feeding water from shallow wells, cisterns and open reservoirs; for irrigation in agriculture.
Pumping part
– Casing: cast iron with anti-corrosion coating and 20% thicker casing (casing for model WQD 20-9-0.75S STEEL is stainless steel)
– Impeller: cast iron
– Motor shaft: stainless steel AISI 304
– Cutter (for WQD 20-15-1.5 FREZA)
Conditions of use
– Pumped liquid: muddy water
– Degree of contamination: max. 5 kg/m3
– Max. size of the dirty particles: 30 mm
– Hydrogen Index (pH): 6.5 – 8.5
– Pumped water temperature: + 5 ℃ … + 40 ℃
– Maximum immersion depth: 5 м.
Motor
– Motor type: asynchronous, with built-in thermal protection
– Stator winding: 100% copper
– Insulation class: F – motor temperature resistance up to 155 ℃.
– Voltage: 220-240V
– Frequency: 50 Hz
– Protection class: IP 68
– Motor cooled by the liquid in which it is immersed
– Mode of operation: continuous
– Supplied with float switch
– Cable length: 10m.
| Model | Power | Q max (l/min) |
H max (m) |
Duct diameter | Gross weight, kg | Package sizes, L × W × H, mm |
|
| kW | hp. | ||||||
| WQD 18-15-0.75 CAST | 0,75 | 1 | 300 | 15 | 2’’ | 21,6 | 235 ×215× 440 |
| WQD 20 -15-1.5 FREZA | 1,5 | 2 | 330 | 15 | 2’’ | 21,8 | 460 ×200× 270 |
| WQD 20 -9 -0.75S STEEL | 0,75 | 1 | 335 | 9 | 2’’ | 21,4 | 530× 200× 280 |