DIG 3700/ 5500/ 8500/11000
Heavy dredging abrasive clean and grey water
Portable pumps, ideal for draining abrasive liquids in the field:
- Building, tunnel, or infrastructure construction sites
- Civil, for pedestrian subways and car parks
- Industrial, for process waters
- Open mines and caves
- Municipal, for emergency sandy water flooding
Operating range: from 12 to 240 m3/h with head up to 57.5 metres.
Pumped liquid: rain water, ground water, sandy water from construction site, water containing abrasive particles in general.
Free passage of solids: 6 mm.
Liquid temperature range: from 0 °C to 35 °C.
Maximum immersion depth: 20 metres (with cable of appropriate
Motor protection class: IP 68
Insulation class: F
Standard voltage: 220-240 V - 50Hz single-phase.
380-415 V - 50Hz three-phase.
Installation: fixed or portable, vertical position.
Continuous service with completely or partially submerged pump.
Power cable: 10 metres H07RN-F. Special patented steel core reinforced tear-resistant electric cable also available on request.
CONSTRUCTION FEATURES OF THE PUMP
Pump body made of EN GJL 200 cast iron, internally lined with high abrasion and wear resistance Nitrile (NR) rubber. Double silicon carbide/silicon carbide mechanical seal on the pump side and carbon/alumina seal on the motor side, in oil chamber.
AISI 304 stainless steel suction grid
Delivery ND: 3" for the APT version, 4" for the MPT version
Open CRA2 650 HB chrome cast iron impeller.