GXR | GXRM Submersible Pumps

GXR | GXRM Submersible Pumps

Submersible Pumps

Construction

Single-impeller submersible pumps in chrome-nickel stainless steel, with vertical delivery port.

• GXR: with open impeller.
• GXV: with free-flow (vortex) impeller.
• Motor cooled by the pumped water passing between the motor jacket and the external jacket.
• Double shaft seal with oil chamber.

Applications

• GXR: For clean water containing solids up to 10-12 mm grain size, draining rooms, emptying tanks, extraction of water from ponds, streams, or pits, and rainwater collection.
• GXV: For clean or slightly dirty water, containing solids up to 25 mm grain size, suitable for liquids with high solid content.

Operating Conditions

• Liquid temperature: up to 50°C (40°C for GXR 12..).
• Maximum immersion depth: 5 m.
• Minimum water level with float: GXR = 70 mm, GXV = 130 mm.
• Minimum water level manual operation: GXR = 15 mm, GXV = 30 mm.
• Continuous duty.

Materials

Motor

• 2-pole induction motor, 50 Hz (n ≈ 2900 rpm).
• GXR, GXV: three-phase 230 V ± 10%; 400V ± 10%.
• GXRM, GXVM: single-phase 230 V ± 10%, with float switch and thermal protector.
• Insulation class F.
• Protection IP X8 (for continuous immersion).