Grundfos SQE 2-55 Constant Pressure Bore Pump

Grundfos SQE 2-55 Constant Pressure Bore Pump

The Grundfos SQE 2-55 is a premium variable speed 3" submersible bore pump designed to provide constant water pressure directly from your bore. When paired with the Grundfos CU301 controller, the SQE 2-55 automatically adjusts pump speed to maintain consistent pressure throughout the home, ensuring a better shower experience and reliable water supply regardless of demand.

Perfect for family homes, rural properties, lifestyle blocks and tank water systems, the SQE 2-55 combines excellent flow, strong pressure and industry-leading protection features in a compact 3" bore pump design.

Key Features

✔ Constant Pressure Technology

✔ Variable Speed Operation

✔ 3" Bore Pump Design

✔ Single Phase 240V Operation

✔ 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	33 L/min
Maximum Flow	Up to 55 L/min
Rated Head	55m
Maximum Head	Up to 68m
Motor Size	1.15kW
Bore Size Required	76mm Minimum
Outlet Size	1¼" BSP

What Will It Run?

20–35 L/min

• Small homes
• 1 bathroom
• Tank filling systems
• Stock troughs

35–50 L/min

• Average family homes
• 1–2 bathrooms
• Rainwater storage systems
• Rural water supply

50–55 L/min

• Family homes
• Multiple outlets operating simultaneously
• Tank water pressure systems
• Lifestyle properties

Why Choose a SQE 2-55?

The SQE 2-55 is one of the most popular constant pressure bore pumps for domestic and rural properties. It provides enough flow for most family homes while maintaining consistent pressure, eliminating the pressure fluctuations often experienced with conventional bore pump systems.

Ideal Applications

✔ Domestic Bore Water Supply

✔ Family Homes

✔ Tank Filling

✔ Rural Properties

✔ Lifestyle Blocks

✔ Stock Water Systems

✔ Water Transfer Applications

✔ Pressure Boosting Directly From Bore Water

Constant Pressure Benefits

Unlike a standard bore pump that runs at full speed, the SQE 2-55 automatically speeds up and slows down to maintain the pressure you've selected.

✔ Consistent Shower Pressure

✔ Better Performance with Multiple Taps Open

✔ Reduced Power Consumption

✔ Less Pump Cycling

✔ Longer Pump Life

✔ Premium Household Comfort

Need Help Choosing?

Not sure if the SQE 2-55 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