Roll over image to zoom
SKU: 1GS05-3
Lowara 1GS05-3 Stainless Steel 3-Phase 4" Submersible Bore Pump with Floating Impeller
Australia-Wide
(08) 9240 2992
Official Lowara
Peace of Mind
Product Overview
Pressure boosting scenarios where reliable water elevation from deep boreholes to surface systems is required can rely on this three-phase submersible pump. It serves commercial and industrial fluid management duties where stable hydraulic performance in groundwater containing suspended particulates is essential.
Operating on a 415V three-phase supply, the 0.55 kW motor draws 1.7 Amps during normal duty. Maximum flow reaches 22.5 L/Min with maximum head of 105 metres. The Hydraulic performance provides consistent pressure delivery for pressure boosting applications.
Floating stack construction handles sand concentrations up to 150 g/m³ without mechanical binding. The front wear ring works in conjunction with the floating impeller to improve abrasion resistance, while the hexagonal shaft provides effective impeller drive. A durable check valve in the top casing holds system pressure when deactivated.
Manufactured with a 304 Stainless Steel exterior and technopolymer hydraulic components. The discharge head is precision-cast stainless steel with a 32 mm threaded port. The complete three-phase model includes a professional heatshrink kit for waterproof electrical connections.
FEATURES
- Floating impeller design handles abrasive groundwater without efficiency loss
- Hexagonal stainless steel shaft provides effective impeller drive
- Front wear ring works in conjunction with the floating impeller to improve abrasion resistance
- Non-return valve prevents water column reversal on motor shutdown
- AISI 304 stainless steel casing offers corrosion resistance in submerged operation
- Technopolymer impeller provide corrosion resistance with lightweight technopolymer construction
- Supplied with heatshrink kit for waterproof electrical connections
SPECIFICATIONS
| Max Flow | 22.5 L/Min |
| Max Head | 105 m |
| Power | 0.55 kW / 415v |
| Rated Current | 1.7 Amps |
| Suitable For | Pressure Boosting |
| Body Material | 304 Stainless Steel |
| Liquid Temperature | Maximum 35°C |
| Outlet Size | 32 mm |
| Warranty | 12 Months |
Warranty & Returns
All products supplied by Foundation Pumps are covered by a minimum 12-month warranty unless otherwise stated. Some brands may offer longer manufacturer warranties. Warranty covers manufacturing defects, faulty materials and workmanship under normal use.
- Products must be installed correctly and in accordance with the manufacturer’s instructions.
- Warranty does not cover incorrect installation, misuse, dry running, normal wear and tear, unauthorised repairs or damage caused by external factors.
- Proof of purchase, photos, videos and installation details may be requested when assessing a warranty claim.
- The customer is responsible for returning the product to Foundation Pumps or the nominated service centre unless otherwise agreed.
- Removal, reinstallation, labour and associated site costs are generally the customer’s responsibility unless required under Australian Consumer Law.
- Change-of-mind returns may be accepted within 30 days provided the product is unused, uninstalled and returned in its original packaging.
- Customers are responsible for return freight costs for change-of-mind returns.
- Restocking fees may apply to special-order, bulky or non-stocked products.
- Used, installed or specially ordered products may not be eligible for change-of-mind returns.
- If a product arrives damaged or faulty, please contact Foundation Pumps as soon as possible so we can assist with the appropriate repair, replacement or refund.
Your rights under Australian Consumer Law are not affected.
What discharge connection size is provided on this three-phase submersible pump?
The precision-cast stainless steel discharge head on the 1GS05T incorporates a 32 mm threaded outlet.
What electrical current does this motor draw under normal duty?
Running on a 415 V three-phase supply, the 0.55 kW motor of the 1GS-05T draws 1.7 Amps during operation.
What maximum head and flow output can this pressure booster produce?
The 1GS 05T provides consistent pressure delivery with a maximum head of 105 metres and flow up to 22.5 L/Min.
What accessory is included to splice the submersible electrical cable?
An industrial-grade heatshrink kit is supplied with the 1GS_05T to create watertight electrical splices.
How does the internal hydraulic stack resist abrasive wear?
Combining floating impellers with front wear rings, the 1GS05T resists abrasion from sand concentrations up to 150 g/m3.
Need help choosing the right pump?
Our team of pump experts are here to help you find the perfect solution for your application.
- Free expert advice
- Pump sizing & system recommendations
- Fast response — call or email us











