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.

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