Grundfos SQ 1-50 Bore Pump

Grundfos SQ 1-50 Bore Pump

The Grundfos SQ 1-50 is a premium 3" stainless steel submersible bore pump designed for domestic water supply, tank filling, livestock watering and low-yield bore applications. Built with integrated motor protection, soft start technology and dry-run protection, the SQ 1-50 is one of the most reliable bore pumps available for rural and residential water systems.

Designed to fit bores as small as 76mm, the SQ 1-50 operates on standard 240V single-phase power and does not require an external control box, making installation simple and cost-effective.

Key Features

✔ 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

✔ No External Control Box Required

Performance

Specification	Value
Rated Flow	16.7 L/min
Maximum Flow	Up to 28 L/min
Rated Head	53m
Maximum Head	Up to 71m
Motor Size	0.7kW
Bore Size Required	76mm Minimum
Outlet Size	1¼" BSP

What Will It Run?

10–20 L/min

• Livestock troughs
• Small storage tanks
• Weekenders and cabins

20–30 L/min

• Small homes
• 1 bathroom homes
• Tank filling systems
• Small stock water systems

Ideal Applications

✔ Domestic Bore Water Supply

✔ Tank Filling

✔ Stock Water Systems

✔ Livestock Watering

✔ Lifestyle Properties

✔ Weekenders & Cabins

✔ Low Yield Bores

Why Choose a SQ 1-50?

The SQ 1-50 is ideal for customers with lower-yield bores who need reliable water supply without oversizing their pump. The built-in dry-run protection helps protect the pump if the bore cannot keep up with demand, while the soft start technology reduces wear and extends motor life.

Product Specifications Link