Grundfos SQE 7-55 Constant Pressure Bore Pump

Grundfos SQE 7-55 Constant Pressure Bore Pump

The Grundfos SQE 7-55 is the highest-flow model in the popular SQE range, designed to deliver constant water pressure for large homes, rural properties, livestock watering systems and irrigation applications. When paired with the Grundfos CU301 controller, the SQE 7-55 automatically adjusts pump speed to maintain the pressure you've selected, ensuring consistent performance even as water demand changes.

Built from high-quality stainless steel and packed with advanced protection features, the SQE 7-55 is ideal for customers requiring high water volumes without sacrificing pressure or efficiency.

Key Features

✔ Constant Pressure Technology

✔ Variable Speed Operation

✔ 3" Bore Pump Design

✔ Single Phase 240V Operation

✔ High Flow Performance

✔ Dry-Run Protection

✔ Soft Start Technology

✔ Under & Over Voltage Protection

✔ Overload Protection

✔ Built-In Non-Return Valve

✔ Stainless Steel Construction

✔ Compatible with Grundfos CU301 Controller

Performance

Specification	Value
Rated Flow	117 L/min
Maximum Flow	Up to 140 L/min
Rated Head	55m
Maximum Head	Up to 82m
Motor Size	1.73kW
Bore Size Required	76mm Minimum
Outlet Size	1¼" BSP

What Will It Run?

50–80 L/min

• Large family homes
• Multiple bathrooms
• Tank filling systems
• Stock troughs

80–120 L/min

• Rural properties
• Multiple livestock watering points
• Large storage tanks
• Water transfer systems

120–140 L/min

• Small irrigation systems
• High-demand stock water systems
• Multiple tanks filling simultaneously
• Large lifestyle and agricultural properties

Why Choose a SQE 7-55?

The SQE 7-55 is ideal when high water volume is required while still maintaining premium constant pressure throughout the system. It is commonly used on larger rural properties where multiple watering points, tanks or irrigation zones may operate at the same time.

Constant Pressure Benefits

Unlike conventional bore pumps that operate at full speed, the SQE 7-55 automatically adjusts its output to match water demand.

✔ Consistent Shower Pressure

✔ Better Performance with Multiple Outlets Operating

✔ Reduced Power Consumption

✔ Less Pump Cycling

✔ Longer Pump Life

✔ Premium Household & Rural Water Supply

Ideal Applications

✔ Domestic Bore Water Supply

✔ Large Rural Homes

✔ Livestock Watering Systems

✔ Tank Filling

✔ Water Transfer Applications

✔ Small Irrigation Systems

✔ Lifestyle & Agricultural Properties

✔ High-Demand Rural Water Supply

Need Help Choosing?

Not sure if the SQE 7-55 is right for your bore? Contact The Pump Shed Australia with:

• Bore depth
• Static water level
• Pumping water level
• Required flow rate
• Pipe size
• Distance and elevation

We'll help size the right constant pressure system for your application.

Product Specifications Link