Grundfos SQ & SQE Submersible Pumps

Grundfos SQ & SQE Submersible Pumps Australia - Bore, Drainage & Domestic Water Pumps Online

When Australian homeowners, farmers, plumbers and contractors need a dependable submersible pump, the Grundfos SQ and SQE range sits at the very top of the shortlist. Engineered in Denmark by Grundfos one of the world's most respected pump manufacturers this 3-inch multi-stage submersible bore pump family is purpose-built for bore wells, tanks, irrigation lines, domestic water supply and water transfer in some of the toughest conditions Australia can throw at it. At Pumptastic, we're an authorised Grundfos supplier with the full SQ and SQE catalogue on sale, in stock, and ready to ship Australia-wide.

Why Australian Property Owners Choose Grundfos SQ & SQE Submersible Pumps

A compact 3-inch (76 mm) outside diameter, full 316 stainless steel hydraulic parts, an integrated permanent magnet motor, and a slim profile that fits practically any 4-inch bore casing those four engineering decisions are why the Grundfos SQ and SQE outlast cheaper water pumps submersible alternatives on the Australian market. Built-in dry-run protection, soft-start, overvoltage and undervoltage protection, plus over-temperature shutdown safeguard your investment when bore drawdown drops in summer or the rural grid runs unstable across WA, QLD, NSW and SA. Whether you're pumping clean drinking water from a deep bore, transferring tank water, irrigating a paddock, or feeding a pressure pump system for a rural homestead, this range delivers flow rates from 1 to 10 m³/h and heads up to 250 metres.

SQ vs SQE, Which Grundfos Submersible Pump Is Right for You?

The Grundfos SQ range is a fixed-speed submersible pump, ideal when you need a reliable, straightforward unit that simply switches on and off. The SQE range adds variable-speed drive (VFD) technology, meaning the MSE3 motor adjusts its speed to match real-time demand. Pair an SQE with a Grundfos CU 301 or CU 300 controller and you unlock constant pressure control, energy savings of up to 50%, and remote diagnostics through the R100 service tool. The SQE is the go-to choice for households running multiple outlets at once or pressure-sensitive drip irrigation. Both series share the same MS3-platform permanent magnet motor and spare parts, which keeps long-term ownership costs down.

Applications: Bore Pumps, Drainage, Sump, Tank Transfer & Domestic Supply

While the SQ and SQE are first and foremost a submersible bore pump family, their compact build means they're regularly specified for clean-water tank transfer, rainwater harvesting, light irrigation, pressure boosting, and even as a clean-water submersible sump pump where the liquid is free of solids. They are not designed as a heavy-duty submersible drainage pump for wastewater, sewage or solids-laden stormwater for those jobs, the Grundfos SEG, SEV and Unilift ranges are the correct fit, all stocked at Pumptastic. If you're unsure which model suits your bore depth, drawdown level or daily water demand, our pump engineers are one phone call away on (08) 6384 5884.

Pumptastic, Your Trusted Grundfos Supplier in Australia

Pumptastic is a Perth-based pump and parts specialist with over 3,000 pumps and components in stock and a long-standing supply relationship with Grundfos Australia. We're not a drop-shipper or grey-market reseller every Grundfos SQ and SQE pump we sell comes with full Australian manufacturer's warranty, genuine Grundfos model numbers (96160xxx series), and the data sheets you need for plumbing compliance. Our team has helped homeowners, irrigators, plumbers, bore drillers and mining contractors right across the country specify the right pump on the first attempt saving them time, freight and warranty headaches.

For deeper guidance on choosing the right system, read our full guides on where to buy submersible pumps online in Australia, the best submersible pumps for bore wells, irrigation and household use, our beginner's guide to submersible water pumps for homes, farms and wells, and the complete water pump and pressure tank guide for Australian homeowners and farmers.

Free Shipping, Fast Dispatch & Pumps Online Australia-Wide

Orders over $100 ship free Australia-wide through Australia Post, Toll, Sendle and DHL. Most orders dispatch within 24-48 hours and arrive in 5–7 business days. Need it tomorrow? Call (08) 6384 5884 for an express freight quote. Browse the full SQ and SQE range above, filter by model, flow rate or motor power, and check out securely online or contact our team for a same-day quote on bulk and trade orders.

Frequently Asked Questions

What's the difference between Grundfos SQ and SQE submersible pumps?

SQ models are fixed-speed and switch on and off, while SQE models include built-in variable-speed drive (VFD) that automatically adjusts motor speed to maintain constant pressure. The SQE pairs with a Grundfos CU 301 controller for full pressure-management functionality and energy savings.

Will a Grundfos SQ pump fit my 4-inch bore?

Yes. All Grundfos SQ and SQE pumps have a 3-inch (76 mm) outside diameter, so they fit comfortably inside a standard 4-inch (100 mm) bore casing, which is the most common bore size installed across Australia.

How deep can a Grundfos SQ submersible bore pump go?

The SQ and SQE series are rated for installations down to 150 metres of submergence, with maximum total heads ranging from approximately 100 m to 250 m depending on the model and number of stages.

Are these pumps suitable as a submersible sump pump or submersible drainage pump?

The SQ/SQE range is built for clean, non-aggressive water without solids, so it suits clean-water sump duty. For dirty water, sewage or stormwater drainage, look at the Grundfos Unilift, SEG or SEV ranges instead call us on (08) 6384 5884 if you need help selecting.

Where do you deliver Grundfos SQ & SQE pumps in Australia?

Pumptastic delivers Australia-wide through Australia Post, Toll, Sendle and DHL. Standard delivery is 5–7 business days. Orders over $100 ship free, orders under $100 attract a $20 flat shipping fee (incl. GST), and express delivery is available on quote. Remote and regional addresses may take slightly longer.

Is Pumptastic an authorised Grundfos supplier in Australia?

Yes. Pumptastic is a Perth-based, authorised Grundfos supplier and stocks the full SQ and SQE range with genuine Grundfos part numbers and full Australian manufacturer's warranty.

Do Grundfos SQ pumps have dry-run protection?

Yes. Every SQ and SQE pump includes built-in dry-run protection along with overvoltage, undervoltage, overload and over-temperature protection a major reason these pumps last so long in Australian bore conditions where water levels can fluctuate.

What's the warranty on a Grundfos SQ or SQE submersible pump?

All Grundfos SQ and SQE pumps purchased through Pumptastic carry the standard Grundfos Australia manufacturer's warranty from date of purchase, plus our local Pumptastic technical support if you need help troubleshooting installation.

Can I run a Grundfos SQE on solar power?

SQE pumps require a stable AC supply and are not designed for direct DC solar connection. For solar bore applications, look at the dedicated Grundfos SQF solar range or pair an SQE with a quality solar inverter our team can spec the right setup for you.

Are these pumps currently on sale at Pumptastic?

Yes, selected Grundfos SQ models are currently discounted, including the SQ 2-70 N at 29% off. Pricing across the SQ and SQE range starts under $1,000, and the full live sale list is shown on the collection page above. Sale stock moves quickly, so order online or call us before your model sells out.