Calpeda GQR 10-18 Submersible Drainage Pump (1 1/2' Vertical Port)

Calpeda GQR 10-18 Submersible Drainage Pump

The Calpeda GQR submersible drainage pump is a single-impeller submersible drainage pump with a vertical delivery port with an open impeller. It has a double mechanical shaft seal with interposed oil chamber to protect against dry-running. This drainage pump has a maximum head height of 18m with a maximum pumping rate of 450 l/min.

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

Features

• Cable length 10 m, pump single-phase with plug
• Easy inspection of the  capacitor area
• Ring against accidental extraction of the cable
• Handle in polypropylene, with frame in stainless stee
• Easy adjustment of the float switch: to allow the adjustment of start/stop pump levels
• The double shaft seal with oil chamber separates the motor from the water and provides further protection against accidental operation when dry
• Chamber with food/pharmaceutical machinery oil
• Relief valve: the pump is fitted to a relief valve for air release around  the impeller granting a proper pump priming also after long standstill period
• G 1 1/2 vertical, upward delivery port for installation in small pits, without the need for an elbow on the pump
• Pump casing with epoxy cataphoresis treatment joined to the external paint for a greater protection against the rust
• Shaft in chrome-nickel stainless steel
• Suction strainer with a double row of holes, for extra safety against clogging: it allows the passage of solids up to 10 mm
• Impeller with epoxy cataphoresis treatment for a greater protection against the rust

• Phase 3 pump does not come with a float switch - please click on options to add control panel and float switch

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, length10 m, without plug.
• GQRM: single-phase 230 V ± 10%, with float switch and thermal protector. Incorporated capacitor. Cable:H07RN-F, 3G1 mm2, length10 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.