Submersible pumps with multi-channel slave. GMN wheel

Submersible pumps with multi-channel slave. GMN wheel

Execution

Submersible pumps with multi-channel slave.  wheel.
Double seal with oil chamber.
Supply pipe DN 65-80-100-150-200-250-300.

Application

For dirty and very dirty water that has passed through grate filtration.  Particularly recommended for pumping faecal water from sewer wells or sewer installations or waste water.  Replaces single port pumps when high solids free passage is required.
Rigid particles max, from 30 to 140 mm.
Max.  immersion depth: 20 m (with wire of appropriate length).
Continuous operation (with water at the minimum immersion level).

electric motor

2-, 4-, 6-, 8-pole induction motor, 50 Hz Three-phase version: 400 V ±10% up to 3.1 kW
400/690 V ±10% over 3.1 kW Insulation class "N".  Protection IP 68. Max.  number of starts: 15 per hour at regular intervals
Cable: H07RN-F, length 10 m
For other models: contact our sales department.
ComponentGMN
Pump housingcast iron EN-GJL-250
Working wheelcast iron EN-GJL-250+Ni
Engine housing Engine
cover
cast iron EN-GJL-250
ShaftChrome-plated steel AISI 420V
Fur.  engine side sealgraphite/ceramic for powers over 1 kW.
Fur.  pump side seal:silicon carbide /silicon carbide

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Submersible pumps with GMN multi-channel impeller

Specifications:

n = 2850 rpm

380VkWQ (m3/h)H(m)
GMN 30-65B3.211-8813.9 - 2.8
GMN 30-65A3.211-7816.9 - 7.8
GMN 30-80B5.718 - 11720.9 - 5.1
GMN 30-80A5.718 - 10824.1 - 9.8
kWQ (m3/h)H(m)
GMN 40-100D13.829-19132.8 - 8
GMN 40-100C13.829 - 21937.2 - 4
GMN 40-100B18.229 - 23142.2 - 8.2
kWQ (m3/h)H(m)
GMN50-100C48.229 - 23558.4 - 30
GMN 50-100B48.229 - 23162.8 - 36.2
GMN50-100A48.229 - 22970.2 - 45.9


n = 1450 rpm

380VkWQ (m3/h)H(m)
GMN4 80-100D4.630 - 21212 - 1.2
GMN4 80-100C7.230 - 26216.8 - 1.9
GMN4 80-100A12.130 - 32222.5 - 0.2
GMN4 80-150C2562 - 44229.3 - 6.8
GMN4 80-150B35.762 - 30832 - 22.6
GMN4 80-150A35.762 - 34136.4 - 22
kWQ (m3/h)H(m)
GMN4 100-150E2542 - 44525.7 - 7
GMN4 100-150D35.742 - 49828.5 - 9.7
GMN4 100-150S35.742 - 50033.2 - 14
GMN4 100-200C46111 - 87330.3 - 4.2
GMN4 100-200B52111 - 92432.9 - 3.9
GMN4 100-200A52111 - 95037.6 - 3.1
GMN4 100-250D77.2180 - 130034 - 1.8
GMN4 100-250CSubmersible pumps with multi-channel slave. GMN wheel

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