Dab Pumps DIG 3700/ 5500/ 8500/11000

Heavy dredging abrasive clean and grey water

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Dab Pumps

Mestrino, Italy
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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.

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.

Further info from manufacturer on DIG 3700/ 5500/ 8500/11000

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