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SKU: Z8125-04-3
Lowara Z8125-04-3 Stainless Steel 30 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 primary applications for the Lowara Z8125-04-3. 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.
Rated at 30 kW with a current draw of 64.5 Amps at 415V three-phase, the pump delivers 98.6 m of head at 30 m³/h with a maximum flow of 3000 L/Min. The 125 mm discharge outlet incorporates a non-return valve. Hydraulic performance is presented according to ISO 9906:2012 Grade 3B standards.
The AISI 304 stainless steel casing encloses the hydraulic section with a semi-axial flow impeller. The assembly weighs 143.6 kg and operates in liquid temperatures up to 25°C. Sand handling capability reaches 100 g/m³. The unit is designated 304S/S PUMP & STD MOTOR.
Thermal protection for the motor is provided by Class F insulation, with an IP68-rated enclosure enabling submerged operation. The standard motor incorporates water-lubricated thrust bearings. NEMA-compliant flange mounting and coupling dimensions meet standard motor connection requirements.
FEATURES
- Stainless steel impellers and diffusers are specified for the hydraulic assembly
- Built-in non-return valve helps limit reverse flow during pump shutdown
- EPDM water-lubricated bearing bushes are specified for the guide-bearing assembly
- NEMA-standard motor coupling dimensions are specified for standard motor mounting
- Stainless steel suction strainer is specified at the pump inlet
- Stainless steel shaft construction is specified for the hydraulic assembly
- Horizontal installation support with 3-degree minimum inclination
* 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.
What maximum discharge head does this 8-inch bore pump generate?
Delivering up to 98 m total dynamic head, the Z8125-04-3 provides robust pressure for deep well pumping and elevated pipelines.
Is this deep well pump rated for high-capacity volume delivery?
Connecting to a standard 125 mm discharge port, the Z8125-04-3 delivers a maximum volumetric flow rate of 3000 L/Min.
Is this submersible pump resistant to chemical degradation underwater?
Featuring AISI 304 stainless steel pump casing and standard motor, the Z8125 04 3 protects internal hydraulic components against chemical degradation in groundwater.
Is this submersible motor built for 415V three-phase power supply?
Powered by a 30 kW / 415v motor operating on 415V three-phase power, the Z8125_04_3 ensures stable continuous operation.
Can this 8-inch pump be deployed horizontally with a minimum slope?
Yes. The Z8125-04-3 includes an integrated spring-loaded check valve built into the discharge outlet to restrict liquid backflow when powered off.
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