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    Overview of our Wastewater Pump Station Pumps

    Stirrers

    LJM stirrers are designed for optimal wastewater treatment, preventing sedimentation and ensuring efficient media movement.

    • Power: 1.5 to 18.5kW
    • Self-cleaning propeller
    • Low energy consumption
    • Heavy-duty cast structures
    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: up to 7.5m
    Stirrers

    SolidsPro stirrers ensure uniform mixing in waste liquids with solids present – to prevent sedimentation and enhance biological or chemical reactions. Commonly used in storage sumps, tanks and ponds to prevent solids from settling out.

    • Cast AISI 316 S/Steel Propellor
    • AISI 304 S/Steel mounting brackets
    • Self-cleaning blades
    • Double mechanical seal in oil bath
    Hidrostal Immersible Screw Impeller Pumps

    Dry or submerged pumps for wastewater jobs needing clean installs, cooling, and easy access.

    • Discharge sizes: up to 700mm
    • Max flow: 3,000L/s
    • Max head: 90m
    • Closed-loop cooling
    Hidrostal Bearing Frame Screw Impeller Pumps

    Dry-installed pumps for plant or station use with flexible horizontal or vertical mounting options.

    • Discharge sizes: 32-700mm
    • Max flow: 3,000L/s
    • Max head: 90m
    • Horizontal or vertical mounting
    Hidrostal PreroClean Pump System

    Self-cleaning sump solution for wastewater stations and shafts with floating and settled solids.

    • Discharge sizes: 50-200mm
    • Max flow: 180L/s
    • Max head: 60m
    • Automatic clog detection

    See other Industrial Pumps

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    GALLERY

    In the field

    Here are some examples of our solutions being used.

    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

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    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.

    Do you supply oil transfer pumps that can meet API 676 requirements?
    Some positive displacement internal gear pump ranges are manufactured to API 676, with specific exceptions depending on the model. If API 676 compliance is part of your specification, we can confirm suitability during selection and provide the relevant documentation.
    What’s the best oil transfer pump in NZ for diesel, fuel oil, or lubricating oil?
    The best option depends on viscosity, temperature, and whether you need steady metered flow or high throughput transfer. For many industrial oils and fuels, internal gear and external gear pumps are common choices because they provide consistent flow and handle higher viscosity fluids well.
    Can these pumps be specified for hazardous areas?
    Yes, hazardous area options may be available depending on the selected pump and motor package. For example, some equipment ranges offer certified IECEx hazardous area rated configurations, which can be specified when the site classification requires it – including suitable options for Zone 1 and Zone 2 hazardous areas.
    Do you need flooded suction, or can the pump run on suction lift and self priming?

    It depends on the fluid, temperature, viscosity, and how the tank and pipework are laid out. A flooded suction setup is usually the most stable option for consistent performance, especially with higher viscosity oils, because the pump is always supplied with product.

    If the pump needs to draw from a lower level or from a longer suction line, suction lift and self priming capability become important. However, the setup needs to be sized correctly to avoid issues like poor priming, air ingress, or cavitation. If you share your suction conditions and duty point, we can recommend a pump type and configuration that suits the installation.

    What features help protect the pump and improve reliability on fuel and oil duties?

    For fuel and oil applications, reliability often comes down to protecting the pump from pressure spikes and contamination, and selecting the right sealing arrangement. Depending on the pump type and duty, options can include an internal relief or bypass valve to protect against dead heading, and an inline suction strainer to reduce the risk of damage from debris.

    Seal selection also matters for demanding services, with configurations such as double mechanical seals used on certain duties where additional containment or reliability is required. We can guide you on what features make sense based on the product, operating conditions, and site requirements.

    What information do you need to specify a fuel transfer pump in NZ?

    To specify the right fuel transfer pump for a New Zealand site, we typically need the fuel type, required flow rate, temperature, and viscosity, along with suction conditions such as flooded suction or suction lift.

    Once we have those details, we can confirm the most suitable pump type and configuration for your application – including options for heavier fuels where viscosity is higher.