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SKU: 4GS11-1
Lowara 4GS11-1 304 Stainless Steel 4" Submersible Bore Pump with Control Box
Australia-Wide
(08) 9240 2992
Official Lowara
Peace of Mind
Product Overview
The Lowara 4GS011-1 is a high-performance 4" stainless steel submersible bore pump designed for reliable groundwater supply in domestic, agricultural and irrigation applications.
Constructed with a high content of AISI 304 stainless steel, the pump offers excellent corrosion resistance and long-term durability in borehole environments. The multistage centrifugal hydraulic design delivers strong pressure capability, while the floating impeller system helps reduce wear caused by sand and fine abrasives commonly found in bore water.
Supplied with a control box for easy installation and motor protection, the 4GS011-1 is ideal for domestic water supply, pressure boosting, irrigation systems and livestock watering. Its slim 4" design allows installation in narrow boreholes while delivering efficient and dependable pumping performance.
FEATURES
- 4" stainless steel submersible bore pump
- High content AISI 304 stainless steel construction
- Floating impeller system for improved sand resistance
- Maximum flow: 90 L/Min
- Maximum head: 84 m
- Multistage centrifugal pump design (14 stages)
- Single phase motor with control box included
- IP68 rated motor for submerged operation
- Ideal for domestic water supply, irrigation and livestock watering
- Designed for clean groundwater pumping applications
SPECIFICATIONS
| Max Flow | 90 L/Min |
| Max Head | 84 m |
| Power | 1.1 kW / 240v |
| Rated Current | 8.1 Amps |
| Suitable For | Bore Water / Irrigation / Domestic Supply / Stock Watering |
| Body Material | 304 Stainless Steel |
| Liquid Temperature | Maximum 35°C |
| Outlet Size | 32 mm |
| Warranty | 24 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.
How does the integrated non-return valve safeguard the hydraulic stack from reverse flow?
Vertical well installation of the 4GS11-1 mandates a 4-inch borehole installations with Rp 1-1/4" (32 mm) piping, featuring an integrated non-return check valve for backflow protection.
What total dynamic head does this deep borehole pump deliver under full service?
Underground borehole pumping with the 4GS-11-1 yields a maximum dynamic head rating of approximately 84 m.
What peak flow capacity and discharge port diameter apply to this borehole pump?
Supplying agricultural and potable circuits, the 4GS 11 1 outputs a peak delivery flow of approximately 90 L/Min.
What construction metallurgy is utilized to prevent erosion from gritty borehole sand?
Equipped with robust AISI 304 stainless steel casing, floating Lexan impellers, and Noryl diffusers, the 4GS_11_1 eliminates corrosion while providing sand resistance up to 150 g/m³ across its 14 stages.
What motor kilowatt rating and electrical supply are needed to power this deep bore pump?
Electrical specifications for running the 4GS11-1 require a 1.1 kW drive on 220–240 V, 50 Hz, single-phase, incorporating a 4OS motor with dedicated control box with IP68 submersible protection.
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