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Shore-Mounted Pumps

Proven performance and running efficiencies in dairy effluent management.

    When failure is not an option.

    We understand that failures in effluent systems can lead to substantial repercussions for farmers. Our comprehensive range of shore-mounted dairy effluent pumps are engineered for low wear and reduced energy consumption during continuous operation and include Wangen progressive cavity, Varisco centrifugal, and Alpha Pompe open and closed impeller pumps. Supported by our exceptional service and support, you can rely on our pumping solutions in your effluent and dairy shed systems. 
    WANGEN PUMPS

    Performance measured in decades

    Wangen pumps are recognised globally for their reliability and long service life. Wangen’s focus on precision engineering and innovative design has simplified the maintenance and operation of their progressive cavity series’.
    Performance measured in decades
    VARISCO PUMPS

    Reliability at demanding suction heights

    Varisco’s J-Series self-priming centrifugal pumps are ideal for applications requiring rapid priming from high suction heights while handling polluted, waste, and abrasive fluids with suspended solids. Their inspectable pump casing doubles as a water reservoir, enabling quick priming without auxiliary systems, simplifying management and reducing maintenance.

    Reliability at demanding suction heights

    Overview of our Shore-Mounted Pumps

    Alpha Open Impeller Pumps

    Use Alpha Pompe ORA-A cast-iron, self-priming open impeller pumps for separated or treated effluent. Their straightforward design keeps maintenance simple and wear parts to a minimum.

    • Max head: 76m
    • Max solids: 20mm
    • Available in 18.5kW
    Alpha Closed Impeller Pumps Use Alpha ORA-C series cast iron, closed impeller pumps for clean or green water. Their straightforward design keeps maintenance simple and wear parts to a minimum. 
    • Max head: 75m
    • Available in 7.5kW, 11kW, 15kW
    Wangen Progressive Cavity Effluent Pumps

    Very low maintenance and highly dependable, Wangen KL Series of effluent PC pumps perform at very low rpm and features a unique, encapsulated cardon joint that is wear and maintenance-free.

    • Power: 7.5 – 18.5kW
    • Speed: 152 – 260 rpm
    • Max flow: 60m³/hr
    • Max pressure: 12 bar
    LJM Dry Mounted Slurry Pumps

    LJM's TPA-Series slurry pump is an economical solution where dry-mounting is an option. Offering built-in cutters for fine shredding of straw and feed residues, the TPA is ideal for liquid manure with very high dry solid content.

    • Max flow: 96.6m3/h
    • Max head: 27.5m
    • Outlet: 4" - 6" 
    • Output: 5.5kW - 18.5kW
    Varisco Self-Priming Centrifugal Pumps

    Varisco J-Series pumps suit applications that require fast priming from demanding suction heights, and the ability to manage polluted, waste and abrasive fluids with suspended solids.

    • Max flow: 1200m3/hr
    • Max head: 110m
    • Max solids: 76mm
    • Self-priming 7.5m
    Wangen Progressive Cavity PTO Pumps

    Designed for agricultural use, Wangen’s PTO shaft pumps vacuum-load, unload and distribute tank manure supplies, or convey liquid feed.

    • High suction power
    • Insensitive to foreign bodies
    • Max flow: 470m3/hr
    • Max pressure: 16 Bar
    Varisco Self-Priming Centrifugal Pumps

    Varisco J-Series pumps suit applications that require fast priming from demanding suction heights, and the ability to manage polluted, waste and abrasive fluids with suspended solids.

    • Max flow: 1200m3/hr
    • Max head: 110m
    • Max solids: 76mm
    • Self-priming 7.5m

    Questions? We'll get back to you within 24 hours.

    GALLERY

    In the field

    Here are some examples of our solutions being used.

    Read Dewatering, Bypass & Sewage articles

    See other Dewatering, Bypass & Sewage Pumps

    They brought their mechanics, they didn't just dump it and leave….couldn't have done it without them to be honest

    Mark CadwalladerCatchment Worker

    This sort of unique system you set up is what sets you apart from others in the Market

    Jacob Warmsley Project Manager

    I had an amazing experience with Prime Pump at the Transmission Gully ... will recommend you guys anytime and anywhere.

    Peter FisherDirector

    You guys had our backs from the get-go and stood beside us and persevered.

    DaveOps Director

    We called for a different type of solution…... We were pretty happy with what's been delivered

    Rob KerrProject Director

    Prime supplied us with the best solution for hire and the instant availability was what we needed… We certainly will be using them in the future

    Priscilla EllmersWastewater Supervisor

    Make an enquiry

    Let’s sort your fluid management needs 
    Speak to an expert

    Kobus van der Merwe

    Kobus van der Merwe
    Industrial Sales Engineer

    Tony Hylands

    Tony Hylands
    Industrial Pumping Solutions

    Ben Petrie

    Ben Petrie
    Agri & Industrial Specialist

    Questions

    FAQ

    At Prime Fluid Management, we understand that every fluid management challenge brings unique considerations. Here, you’ll find clear, practical answers and expert guidance to help you maximise uptime, achieve regulatory compliance, extend equipment life, and implement the most effective solution for your site. 

    How does a wellpointing system work on site?

    A wellpointing system uses a series of small-diameter wellpoints installed in a line or ring around an excavation. Each wellpoint is a screened inlet, connected via a riser pipe to a header main that runs back to the wellpointing pump.

    At Prime Fluid Management, we pair this layout with positive displacement piston pumps that deliver consistent high pressure, automatically prime, and move a mixture of water and air without restriction. This setup lowers the groundwater level around the excavation, creating a more stable and workable site in New Zealand’s variable soil conditions.

    What do wellpoints, riser pipes (risers) and swing joints do in a wellpointing system?

    In a typical wellpointing setup:

    • Wellpoints or filters are the screened inlet sections installed in the ground that draw groundwater into the system.
    • Riser pipes or risers are the vertical pipes that connect each filter up to the surface and into the header main. 
    • Swing joints are the flexible connections between each riser and the header main, usually incorporating a valve so flow from each wellpoint can be adjusted or isolated as needed.

    At Prime Fluid Management, our wells and accessories range includes steel wells, PVC and self-jetting wellpoints, header pipes and swing joints. Your wellpointing system can be set up and fine-tuned to suit site conditions — or our experienced operations crew can help you configure an optimal system when hiring our equipment.

    Why use slotted screen wellpoints?

    Because different ground conditions call for either slotted screen or wedge-wire wellpoints, slotted screen designs are often used where sand control and steady groundwater intake are needed. At Prime Fluid Management, we supply PVC slotted screen wellpoints, also commonly referred to as spears, which are simple to install, economical and reusable.

    For more substantial groundwater flows or tougher ground conditions, we also supply 150mm (6 inch) steel wells — custom-designed by our team. These ensure fast installation and improved water quality. 

    The slotted screens create a controlled intake area that allows groundwater to enter freely while keeping sand and fines out of the system. This helps protect pumps and maintain system performance over longer operating periods.

    To view the full range of wellpointing pumps and accessories, download our Civil, Quarrying and Mining Product Guide 2026

    What is a jetting lance and how does it work with your jetting pumps and jetting units?

    A jetting lance is the handheld pipe used to install wellpoints. It connects to a high-pressure jetting pump and directs water into the ground to fluidise the soil, allowing each wellpoint and riser to be jetted down to its design depth.

    At Prime Fluid Management, we have jetting pumps and jetting units that are purpose-built for this task — providing compact, high-pressure pumping for installing wellpoints and other jetting applications. Options include skid-mounted units with twin 1,200 L tanks, along with remote-controlled outlets for jetting and dust suppression.

    When is a wellpointing solution the right choice compared with other dewatering methods?

    Wellpointing is often the right choice for shallow to moderate depth excavations where you need controlled drawdown of the groundwater table along a trench or around a structure.

    It’s widely used on New Zealand civil sites for pipelines, shallow foundations, services and pits — particularly in sandy or fine-grained soils where open pumping is not enough to keep the excavation stable.

    At Prime Fluid Management, we design wellpointing solutions around your project requirements, matching piston pumps, wells, risers, swing joints and jetting equipment to local soil conditions, perched water and site constraints. If wellpointing isn’t the best fit, we can also assess alternative options in the dewatering, bypass and stormwater range, including auto-prime pumps and drainage submersible solutions.

    Why use a piston pump for wellpoint dewatering?

    Piston pumps provide reliable suction in unpredictable ground conditions. They use positive displacement to move water and air through a sealed chamber, making them ideal for wellpointing applications where a consistent vacuum must be maintained — even with low or fluctuating inflow. This makes piston pumps highly dependable in unstable soils. 

    At Prime Fluid Management, we supply the BBA PT-Series piston pump range, which offers unmatched economy of use. These pumps are highly fuel efficient and maintenance-friendly, requiring servicing only every 1,500 hours — up to six times longer than standard piston pumps. You can read 

    The PT-Series is available in battery-electric, diesel and hybrid configurations, providing flexible drive options to suit different site requirements. Find out more in our article about BBA Piston Pump efficiency.