Roll over image to zoom
SKU: ZN622/27-3
Lowara ZN622/27-3 Stainless Steel 26kW Deep Well 6" Submersible Bore Pump with Radial Flow Impeller
Australia-Wide
(08) 9240 2992
Official Lowara
Peace of Mind
Product Overview
Technical consistency in high-volume groundwater supply duties characterizes the ZN622/27-3 bore pump, supporting large-scale distribution from deep borehole sources. Specified for permanent vertical installation in 6-inch boreholes, the unit manages clean water transfer where sand particles do not exceed 100 g/m³. The assembly provides a consistent pressurized source for industrial sectors and agricultural irrigation from deep underground wells.
Constructed from AISI 316 Stainless Steel, the housing surrounds internal components designed for aggressive groundwater environments. The radial centrifugal impeller, manufactured from AISI 316L stainless steel, processes solids up to 2 mm. The unit weighs 140 kg and operates in liquids from -10°C to 60°C. Every wetted internal surface features corrosion-resistant alloys to maintain stable hydraulic performance in industrial duties.
The 26 kW motor operates on a 415v supply with a rated current of 54.2 Amps. The pump achieves a maximum head of 361.1 m and a maximum flow of 500 L/Min through a 65 mm discharge outlet. Multistage radial hydraulics provide efficient water delivery throughout the operating range. Connection is made through Rp 2 1/2-inch threads on the microcast discharge head.
The pump features a duplex stainless steel shaft protected by shaft sleeves and tungsten carbide bushings. An integrated stainless steel non-return valve prevents backflow, while removable wear rings simplify servicing. The assembly supports installation depths up to 350 meters with compatible 6-inch L6W motors. Discharge ports include holes for safety hook attachment to facilitate secure installation in borehole environments.
Z = 6" wet end with 6" Lowara L6C motor
Features
- Microcast stainless steel discharge head and motor support components.
- Integrated high-grade stainless steel non-return valve for backflow prevention.
- Radial centrifugal impellers manufactured from AISI 316L stainless steel.
- Removable stainless steel wear rings for internal hydraulic renewal.
- Pump shaft manufactured from duplex stainless steel for mechanical stability.
- Internal protection provided by stainless steel shaft sleeves and bushings.
- Suitable for continuous vertical installation in 6-inch boreholes.
- Maximum external diameter of 144 mm including the integrated cable guard.
* Motor and pump supplied separately - requires assembly
SPECIFICATIONS
| Max Flow | 500 L/Min |
| Max Head | 361 m |
| Power | 26 kW / 415v |
| Rated Current | 54.2 Amps |
| Suitable For | Groundwater Supply |
| Body Material | AISI 316 Stainless Steel |
| Liquid Temperature | Maximum 35°C |
| Outlet Size | 65 mm |
| Warranty | 12 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.
What is the net weight of this complete pump assembly?
The total weight of the ZN622/27-3 complete unit is 140 kg.
Does the discharge head feature integrated safety mounting holes?
Discharge ports on the ZN622-27-3 include holes for safety hook attachment during borehole placement.
What is the highest water pressure head this unit can generate?
A maximum head of 361.1 m with a maximum flow of 500 L/Min is provided by the ZN622 27 3.
What motor power and amperage draw are required?
Powered by a 26 kW motor on 415v, the ZN622_27_3 draws a rated current of 54.2 Amps.
What temperature range is permissible for fluid transfer?
Liquid temperatures ranging from -10°C to 60°C are suitable for the ZN622/27-3.
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











