Lowara Z855-05/3A-3 Stainless Steel 18.5kW Deep Well 8" Submersible Bore Pump with Semi-Axial Flow Impeller
SKU: Z855-05/3A-3

Lowara Z855-05/3A-3 Stainless Steel 18.5kW Deep Well 8" Submersible Bore Pump with Semi-Axial Flow Impeller

$21,611.59 GST Included
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Australia-Wide
Expert Advice
(08) 9240 2992
Genuine
Official Lowara
12 Months
Peace of Mind
Max Flow
1216 L/Min
Max Head
117.5 m
Power
18.5 kW / 415v
Ideal Use
Irrigation Water

Product Overview

The Lowara Z855-05/3A-3 is an 8-inch submersible electric pump for water supply from deep wells, irrigation and pressure boosting. This 5-stage configuration uses a combination of three reduced and two standard impellers to deliver 1217 L/Min flow and 117.5 m head.

The 304 stainless steel pump end features a precision-cast delivery head and motor support, with semi-axial hydraulics using the mixed impeller arrangement. Technopolymer POM-C wear rings and an AISI 431 shaft provide mechanical stability, with the unit rated for sand content up to 100 g/m³ and water temperatures up to 25°C.

An 18.5 kW water-filled L6W motor operates on a 415v three-phase supply at 38.5 Amps. NEMA-standard coupling and flange dimensions are incorporated, with the motor rated for immersion depths up to 350 metres. A spring-loaded non-return valve prevents backflow.

FEATURES

  • 304 stainless steel pump end and motor for standard borehole service
  • 18.5 kW L6W rewindable water-filled motor
  • Mixed impeller combination delivering 117.5 m head and 1217 L/Min flow
  • 304 stainless steel suction strainer for 100 g/m³ sand handling
  • Cast stainless steel delivery casing with spring-loaded non-return valve
  • Duplex stainless steel shaft coupling and taperlock meeting NEMA standards
  • Maximum outer diameter of 198 mm including cable protection
  • Carbon-filled PTFE thrust bearing

* Motor and pump supplied separately - requires assembly

SPECIFICATIONS
Max Flow1216 L/Min
Max Head117.5 m
Power18.5 kW / 415v
Rated Current38.5 Amps
Suitable ForIrrigation Water
Body MaterialAISI 304 Stainless Steel
Liquid TemperatureMaximum 25°C
Outlet Size125 mm
Warranty12 Months
Documents
Specification Datasheet Download
Installation Manual Download

Built tough for long-term corrosion resistance, the Lowara Z855-05/3A-3 features a 18.5 kW / 415v motor and AISI 304 Stainless Steel casing. It supplies up to 1216 L/Min flow and 117.5 m head pressure for clean water transfer and rural property supply.

  • Irrigation Water
  • Deep Well Groundwater Extraction & Borehole Pumping
  • Agricultural Crop & Turf Irrigation Systems
  • Rural Livestock & Stock Water Distribution

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.

Specification Datasheet
Download
Installation Manual
Download
How does this 5-stage configuration balance reduced and full-sized impellers?

The Z855-05/3A-3 utilizes a mixed impeller combination of three reduced and two standard impellers.

What maximum head and flow capability does this borehole pump provide?

Delivering up to 1217 L/Min, the Z855-05-3A-3 achieves a maximum head of 117.5 metres.

What material is used for the thrust bearing to manage continuous axial forces?

Axial thrust in the Z855 05 3A 3 is absorbed by a durable carbon-filled PTFE thrust bearing.

What electrical load does the 18.5 kW motor present to a 415V three-phase supply?

Operating on a 415V three-phase line, the 18.5 kW motor of the Z855_05_3A_3 draws 38.5 Amps.

How does the delivery casing prevent reverse flow when the motor stops?

A spring-loaded non-return valve in the delivery casing of the Z855-05/3A-3 prevents reverse flow when the motor stops.

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