Roll over image to zoom
SKU: ZN8125-01-3S
Lowara ZN8125-01-3S Stainless Steel 7.5 kW Deep Well 8" Submersible Pump with Semi-Axial Flow Impeller
Australia-Wide
(08) 9240 2992
Official Lowara
Peace of Mind
Product Overview
Water supply from deep wells and pressure boosting in civil and industrial systems are the primary duties for the Lowara ZN8125-01-3S. The pump also serves irrigation, supply of surge tanks and reservoirs, firefighting and washing systems, water table level control, and mining applications. The pump is suitable for borehole installation, with horizontal arrangements possible at a minimum recommended inclination of 3 degrees.
Rated at 7.5 kW with a current draw of 18.3 Amps at 415V three-phase, the pump develops 24.6 m of head at 30 m³/h with a maximum flow of 3000 L/Min. The 125 mm discharge outlet includes an integrated non-return valve. Performance is presented according to ISO 9906:2012 Grade 3B tolerances.
The AISI 316 stainless steel pump casing encloses the hydraulic section with a semi-axial flow impeller. The assembly weighs 72.9 kg and operates in liquid temperatures up to 25°C. Sand handling capability reaches 100 g/m³. The motor is constructed from AISI 316 stainless steel.
Submerged borehole duty is supported to 350 m, with Class F insulation and IP68-rated enclosure providing motor protection. The AISI 316 stainless steel motor features water-lubricated thrust bearings. NEMA-compliant flange mounting and coupling dimensions meet standard motor connection requirements.
FEATURES
- AISI 316 stainless steel pump construction is specified for the hydraulic assembly
- Stainless steel impellers and diffusers are specified for the hydraulic assembly
- Stainless steel suction strainer is specified at the pump inlet
- NEMA-standard motor coupling and flange dimensions are specified for motor mounting
- Horizontal installation capability with 3-degree minimum inclination
- Built-in non-return valve helps limit reverse flow during pump shutdown
- EPDM guide bearings are specified for the guide-bearing assembly
* Motor and pump supplied separately - requires assembly
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.
Is horizontal mounting allowed for this deep well bore pump?
Yes. The ZN8125-01-3S features a built-in spring-loaded non-return check valve in the delivery head to prevent fluid backflow.
How deep can this multi-stage submersible unit push water to the surface?
Engineered for high elevation lifting, the ZN8125-01-3S pushes groundwater up to a maximum dynamic head of 24 m.
What volumetric capacity is provided through the top discharge outlet?
Featuring a 125 mm discharge connection, the ZN8125 01 3S produces a maximum delivery capacity of 3000 L/Min.
How is the pump casing shielded from chemical wear in groundwater?
Constructed with full AISI 316 stainless steel pump casing and AISI 316 motor, the ZN8125_01_3S offers exceptional structural durability and corrosion resistance during continuous submersion.
What electrical installation requirements apply to this bore pump motor?
The ZN8125-01-3S requires a 415V three-phase electrical connection to power its 7.5 kW / 415v motor for reliable performance.
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











