Calpeda Single-impeller submersible pumps, with free-flow (vortex) impeller - Gqv, Gqs

Applications
For civil and industrial wastewater that is not aggressive to the pump materials, for dirty water even with solids with a diameter of 40, 50, 65 mm.
Emptying of flooded rooms or tanks.
Water extraction from ponds, flowing streams, or pits for rainwater collection.

Operating conditions
Liquid temperature up to 35° C.
Steam pH: 6-11.
Maximum immersion depth: 5 m.
Minimum immersion depth:
           - 200 mm for GQS 40
           - 275 mm for GQS, GQV 50.
           - 355 mm for GQV 65.
Continuous duty (with submerged motor).

Motor
2-pole induction motor, 50Hz (n ≈ 2900 1/min).
GQS, GQV: three-phase            230V ± 10%
                                                  400V ± 10%
Cable: H07RN-F, 4G1 mm2, length 10 m, without plug.
GQSM, GQVM: 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).
Dry winding with triple moisture-resistant impregnation (double for GQS 40).
Constructed in accordance with EN 60034-1, EN 60335-1, EN 60335-2-41.

Special features on request
Other voltages.
Frequency 60 Hz (as per 60 Hz data sheet).
Other mechanical seal.
Cable length 20 m.
Motor set up for operation with inverter.
Three-phase pumps with built-in switch and float.

Designation
Example: GQSM 40-9
GQ = Series
S = Vertical Vortex impeller V = Horizontal Vortex impeller
M = Single-phase (no indication: three-phase)
40 = Free passage diameter in mm
9 = Total head in m indoors