GQR Submersible Drainage Pumps

Single-impeller submersible drainage pump, with vertical delivery port.
GQR: with open impeller. Double mechanical shaft seal with interposed oil chamber, to protect against dry-running.

Download PDF catalog Submersible Drainage pumps type GQR

Applications
For clean water containing solids up to 10 mm grain size. For draining rooms or or emptying tanks. Extraction of water from ponds, streams or pits and for rainwater collection. For irrigation purposes.

Operating conditions
Liquid temperature up to 35° C.
Maximum immersion depth: 5 m.
Minimum immersion depth: 205 mm.
Continuous duty (with submerged motor).

Motor
2-pole induction motor, 50 Hz (n = 2900 rpm).
GQR: three-phase 230 V ± 10%; three-phase 400 V ± 10%;.
Cable: H07RN-F, 4G1 mm2, length 10 m, without plug.
GQRM: single-phase 230 V ± 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.

Other features on request
- Other voltages. - Frequency 60 Hz (as per 60 Hz data sheet).
- Other mechanical seal.
- Cable length 20 m.
- Vertical magnetic float switch.
- Motor suitable operation with frequency converter.