Grundfos SQ 1-35 N (SQF1-8) 3 Inch Submersible Borehole Pump - 240V - 15m Cable

The Grundfos SQ 1-35 N is a compact 3-inch fixed-speed multistage submersible borehole pump designed for reliable groundwater extraction and water supply. Its compact design allows installation in boreholes from approximately 76 mm, making it suitable for smaller borehole installations.

The SQ 1-35 N features a permanent-magnet motor with integrated electronic protection and soft-start functionality. Built-in protection helps safeguard the pump against dry running, overvoltage, undervoltage, overheating and overload.

Applications

• Domestic water supply
• Groundwater extraction
• Tank filling
• Domestic water pressure boosting
• Irrigation
• Small water supply systems

Features & Benefits

• Compact 3-inch design
• 2-stage multistage pump
• Rated flow of 1 m³/h
• Rated head of 34 m
• Permanent-magnet motor
• Integrated soft start
• Built-in dry-running protection
• Overvoltage and undervoltage protection
• Overload and over-temperature protection
• Built-in non-return valve
• Stainless steel construction
• Suitable for boreholes from approximately 76 mm
• Supplied with 15 m cable
• Suitable for continuous or intermittent operation

Specifications

• Pump type: 3-inch multistage submersible borehole pump
• Rated flow: 1 m³/h
• Rated head: 34 m
• Number of stages: 2
• Pump outlet: Rp 1¼"
• Minimum borehole diameter: 76 mm
• Maximum operating pressure: 15 bar
• Motor type: Permanent-magnet motor
• Rated motor power (P2): 0.7 kW
• Supply voltage: 1 x 200–240 V
• Frequency: 50 Hz
• Enclosure class: IP68
• Insulation class: F
• Maximum liquid temperature: 35°C
• Cable length: 15 m
• Non-return valve: Built-in
• Motor protection: Integrated

Product Details

• Model: SQ 1-35 N (SQF1-8)
• Product Number: 96160403