Submersible pumps GQR

Design

Submersible single impeller pumps with vertical inlet.
GQR: open impeller (with cutting blades) Shaft seal: double mechanical seal in oil chamber, dry running protected.

Application

Pumping of clean water containing solids up to 10 mm in diameter.
Drainage of flooded rooms or bathrooms.
Water intake from ponds, streams, rainwater wells;  irrigation.

Operating restrictions

The maximum liquid temperature is 35°C.  Immersion depth max.  5 m. Immersion depth min.  220 mm.  Continuous operation (with submersible motor).

electric motor

Induction motor 2-pole, 50 Hz, 2900 rpm GQR: 3-phase 230 V (±10%)
; three-phase 400 V (±10%).
Cable: length 10 m, 4 G 1 mm2, type H07RN-F without plug GQRM: single-phase 230 V (±10%) with float switch and thermal protection device.<
Built-in capacitor.
Cable: length 10 m, 3 G 1 mm2, type H07RN-F with plug
CEI-UNEL 4716E Insulation class "F".
IP X8 protection (for continuous submerged operation).  Winding dry with triple impregnation resistant to moisture.  Execution in accordance with EN 60 335-2-41.

Special executions on request

- other voltages
- frequency 60 Hz (see catalog for frequency 60 Hz)
- other mechanical seals
- cable length 20 m
- with fixed (magnetic) float switch

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Submersible pumps GQR