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SKU: Z875-03-3
Lowara Z875-03-3 Stainless Steel 18.5 kW Deep Well 8" Submersible Bore Pump with Semi-Axial Flow Impeller
Australia-Wide
(08) 9240 2992
Official Lowara
Peace of Mind
Product Overview
Industrial water distribution and municipal supply networks utilize the Lowara Z875-03-3. The pump supports pressure boosting in high-rise buildings and agricultural irrigation systems. Vertical borehole installation is standard, with horizontal mounting available.
An 18.5 kW motor drawing 38.5 Amps at 415V three-phase delivers 79.4 m of head and a maximum flow of 1833.3 L/Min. The 125 mm discharge connection includes a non-return valve. Performance is presented according to ISO 9906:2012 Grade 3B requirements.
The AISI 304 stainless steel casing houses a semi-axial flow impeller trimmed to 143 mm. The unit weighs 119.4 kg and handles sand concentrations up to 100 g/m³ at 25°C. Motor cooling is provided by the surrounding fluid during operation.
The Class F insulated motor with IP68 enclosure permits submersion to 350 m. The L6W185 motor features water-lubricated thrust bearings. NEMA flange mounting and dual cable covers maintain the 198 mm diameter for standard well casings.
FEATURES
- Stainless steel impeller construction provides durable hydraulic performance for demanding applications
- POM-C wear rings and EPDM guide bearings provide wear-resistant hydraulic components
- NEMA-compliant flange dimensions enable straightforward motor integration
- Suction strainer helps prevent debris ingress into the hydraulic assembly
- Integrated non-return valve reduces the need for a separate external check valve
- Double cable guards help protect power cables from installation damage
- Water-lubricated thrust bearings support axial load management during extended operation
* 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 is the maximum flow capacity achieved with three standard 143 mm impellers?
The Z875-03-3 Discharging up to 1833.3 L/Min using 143 mm impellers.
What total head does this 18.5 kW 3-stage pump develop?
The Z875-03-3 achieves a maximum head of 79.4 metres.
What are the electrical power ratings and current draw of the motor?
The 18.5 kW motor on the Z875 03 3 draws 38.5 Amps from a 415V three-phase supply.
What is the operational weight of this 18.5 kW deep well pump?
The complete Z875_03_3 unit weighs 119.4 kg in operational dry condition.
How do the cable guards maintain compatibility with standard well casings?
Double cable guards protect the power cables on the Z875-03-3 while maintaining a 198 mm diameter.
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