Self-Priming Pumps NZ | Trusted Solids Handling Solutions

Performance at demanding 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

Varisco J-Series

Ease of use

Above ground installation – for easier control, maintenance, and management compared to submerged or vertical shaft pumps.
Inspection and drainage covers – allow for easy filling, washing, and unclogging
Wear Parts Replacement – Easily replaceable components restore original performance.

Varisco J-Series

Durable, Versatile Pumps

Durable Construction – Thick-walled castings in various metallurgies resist wear and corrosion.
Customizable Seals – Mechanical seals with material options resist abrasion and chemical attack.
Solid Handling – Semi-open impeller (various metallurgies) passes solids from 8 to 76 mm.
Versatile Fluid Handling – Standard design supports up to 50cSt viscosity, with options for denser slurries.

Overview of our Self-Priming Centrifugal Pumps

Varisco JE Monoblock

Direct coupled to WEG W22 electric motors, Varisco JE NT pumps fast self-prime from demanding suction heights. Ideal for dirty liquids with suspended solids.

Max flow:1200m3/hr
Max head: 110m
Max solids: 76mm
Materials: cast iron, hardened cast iron, s/s

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Varisco JS Bare Shaft

Varisco J-series JS pumps are bare shaft. They can be long-coupled on a baseplate with your choice of drive unit. Additional options include:

Inverter
Flange kit
Automatic greaser
Zine anodes

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Varisco JP Hydraulic Motor

Varisco J-Series JP pumps include an adaptor for a hydraulic motor.

Max flow:1200m3/hr
Max head: 110m
Max solids: 76mm
Materials: cast iron, hardened cast iron, s/s

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Varisco Self-Priming Centrifugal Trash Pumps

Varisco ST-R Series pumps are built for handling solids-laden, abrasive fluids in demanding environments. Designed for dry-mounted setups, they offer fast priming and easy access for in-field maintenance.

Max flow: 420 m³/hr
Max head: 35 m
Max solids: 76 mm
Self-priming: 7.5 m

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GALLERY

In the field

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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

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Tony Hylands
Industrial Pumping Solutions

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Kobus van der Merwe
Industrial Sales Engineer

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Charlie Petrie
Sales Manager

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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.

Self-Priming Centrifugal Pumps

Performance at demanding heights

Ease of use

Durable, Versatile Pumps

Overview of our Self-Priming Centrifugal Pumps

Questions? Specs? Talk to one of our Industrial Specialists today.

See other Industrial Pumps

Read Industrial Articles

In the field

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

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

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

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

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

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

Make an enquiry

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

FAQ

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Equipment • Expertise • Results

Self-Priming Centrifugal Pumps

Performance at demanding heights

Ease of use

Durable, Versatile Pumps

Overview of our Self-Priming Centrifugal Pumps

Questions? Specs? Talk to one of our Industrial Specialists today.

See other Industrial Pumps

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Self-Priming Centrifugal Pumps

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Read Industrial Articles

In the field

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

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

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

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

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

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

Make an enquiry

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

FAQ

Find your local expert

Solutions

Resources

Company

Locations

Contact Us

Find us on

Sign up to news

Equipment • Expertise • Results

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