GQN
Esecuzione
Single-impeller submersible pumps, (with two-passage) with channels impeller with vertical threaded delivery port (G 2”).
Double mechanical shaft seal with interposed oil chamber, to protect against dry-running.
Applicazioni
For domestic or industrial waste water, dirty water with solids up to 50 mm grain size
For liquids which are compatible with the pump materials
For draining rooms or emptying tanks
Extraction of water from ponds, streams or pits and for rainwater collection.
Limiti impiego
Maximum liquid temperature: 35 °C
pH value: 6-11.
Immersion depth: 5 m max
Minimum immersion depth: 275 mm.
Continuous duty (with submerged motor).
Motore
Motore a induzione a 2 poli, 50Hz (n ≈ 2900 1/min).
GQN: three-phase 230V ± 10%
400V ± 10%
Cable: H07RN-F, 4G1 mm2, length 10 m, without plug.
GQNM: single-phase 230V ± 10%
with float switch and thermal protector.
Incorporated capacitor
Cable: H07RN-F, 3G1 mm2, length 10 m, with plug CEI-UNEL 47166.
Insulation class F.
Protection IP X8 (for continuous immersion).
Triple impregnation humidity-proof dry winding
Constructed in accordance with EN 60034-1, EN 60335-1, EN 60335-2-41.
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Case History
Case History
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