Electric Transfer Pumps for Oil

Oil transfer pumps are tools designed for the suction and transfer of oils from one container to another safely and quickly. These pumps are mainly used in the agricultural, mechanical and food sectors to transfer lubricating oil, waste oil or food-grade oil. All models available on AgriEuro are mainly intended for use with oil, or other non-aggressive viscous liquids, and are made with materials compatible with and resistant to the viscosity and chemical characteristics of this liquid.

AgriEuro offers two main types of oil transfer pumps:

• Single-phase 230 V electric oil transfer pumps: suitable for domestic power supply, they are ideal for hobby and semi-professional use. They offer good flow rates and are simple to use;
• Three-phase 400 V electric oil transfer pumps: designed for intensive professional use, they provide superior performance, greater efficiency and reliability even under prolonged operating conditions.

These pumps can also be made with corrosion-resistant materials such as stainless steel, brass, bronze or anti-oxidation alloys, and some models are designed to reverse the pumping direction, making transfer operations more flexible.

Oil transfer pumps are specifically designed for the suction and transfer of oil, thanks to materials and components compatible with the viscosity and chemical properties of this liquid. For this reason, they are used in well-defined activities such as the transfer of lubricating oils, waste oils or food-grade oils in mechanical, agricultural or industrial settings.

Depending on the model, some pumps can also be used for other liquids in addition to oil. These include: wine, beer, water, dirty water, detergents, diesel and food-grade liquids, provided that the pumping material is compatible. This versatility depends on the pump structure, the materials used and any certifications for food use.

Some practical examples of use include:

• Transferring used lubricating oil from tractors or agricultural machinery into collection containers;
• Filling food-grade oil tanks in oil mills or farms;
• Moving wine or beer in small craft plants, with models certified for food use;
• Suctioning diesel to refuel agricultural machinery, with compatible pumps;
• Use with water or detergents in agricultural or industrial settings, where indicated.

These pumps are suitable for different levels of use. Hobby-grade models are suitable for occasional and low-intensity tasks. Semi-professional versions meet more frequent requirements with good performance. Professional pumps are designed for constant and intensive use, with resistant materials and high flow rates.

An oil transfer pump works by drawing oil from one tank and transferring it to another through an electrically powered mechanical system. The oil is moved by a metal pumping element, such as stainless steel, brass, bronze or anti-oxidation alloy, designed to resist corrosion and the viscosity of the liquid. The power supply can be single-phase 230 V, for domestic or semi-professional use, or three-phase 400 V, for continuous professional applications.

The main functions are:

• Liquid suction through a hose connected to the source, such as a tank, cistern or container;
• Delivery to another container through the outlet hose;
• Immediate start-up and operation with electric power supply, 230 V or 400 V socket depending on the model;
• Optional bidirectional function, which allows the pumping direction to be reversed for transfer in both directions;
• Flow rate and head adjustment according to the model specifications, to adapt to different volumes and transfer heights.

To use an oil transfer pump correctly, it must be connected to the electrical mains, the suction and delivery hoses must be inserted correctly, and the motor must be started using the switch. Before use, it is important to check that the liquid to be transferred is compatible with the pump material.

Oil transfer pumps offer numerous advantages in the transfer of high-viscosity liquids. They are designed to ensure efficiency, safety and cleanliness during transfer operations, minimising the risk of liquid leakage or contamination. Thanks to their compatibility with specific materials and the possibility of use with other liquids, some pumps are suitable for different operating contexts.

The main advantages are:

• Specific compatibility with oil: the pumps are made with materials suitable for contact with lubricating or food-grade oils, reducing wear and ensuring long service life;
• Clean and precise transfer: controlled suction and delivery prevent spills, splashes or waste, keeping the working environment clean;
• Use with other liquids: depending on the model and construction materials, the pump can also be used with wine, beer, water, diesel and detergents;
• Ease of use: electric power supply and automatic operation allow immediate start-up without complex procedures;
• Efficiency even in continuous operations: professional models can work for long periods, maintaining constant performance even under load.

Compared with manual or gravity-based transfer systems, oil transfer pumps provide greater speed, precision and safety, reducing working times and the physical effort required.

AgriEuro offers several types of oil transfer pumps, suitable for different operating requirements. The main distinction concerns the type of electric power supply, which directly affects performance and intended use. Single-phase 230 V models are generally used in hobby and semi-professional contexts, while three-phase 400 V pumps are designed for professional and continuous use. Both types may differ in terms of head, flow rate and construction materials, affecting compatibility with different liquids and durability over time.

Single-phase 230 V electric oil transfer pumps operate by connecting to a standard domestic power socket. They are ideal for settings with standard electrical availability and do not require a dedicated three-phase system. These models are particularly suitable for light workshops, small farms or occasional hobby use. They are suitable for small and medium oil transfers, both food-grade and lubricating oil, and are easy to install and use.

• Powered by 230 V current;
• Suitable for hobby and semi-professional use;
• Medium flow rates, up to approximately 60–80 litres per minute depending on the model;
• Compatible with different liquids, where indicated in the technical data sheet;
• Compact structure and corrosion-resistant materials.

Three-phase 400 V electric oil transfer pumps are designed for high-volume and frequent professional activities. They require a three-phase electrical system and provide greater motor power, ensuring superior performance and higher operational efficiency. This type of pump is suitable for companies with high transfer volumes or production plants where use is continuous. They offer high performance in terms of power, flow rate and head.

• Powered by 400 V three-phase current;
• Suitable for professional and intensive use;
• High flow rate, up to over 100 litres per minute;
• Made with highly resistant materials for long service life;
• Also suitable for other liquids, according to model compatibility.

On AgriEuro, it is possible to select oil transfer pumps according to specific technical features, in order to choose the model best suited to the type of liquid to be transferred, the frequency of use and the operating context. Each pump is configured to ensure different performance levels in terms of power supply, materials, flow rate and head, and can be filtered according to these parameters to simplify the choice. Some models are intended exclusively for oil; others, thanks to certifications and compatible materials, can also be used with other liquids such as wine, beer or diesel.

• Uses beyond oil: some models, in addition to oil, are compatible with wine, beer, water, dirty water, detergents, diesel and food-grade liquids, where compliant with the required standards;
• Power supply: pumps can be powered by single-phase 230 V or three-phase 400 V electric current; the former is suitable for domestic and semi-professional use, while the latter is intended for professional applications;
• Bidirectional operation: some pumps allow the flow direction to be reversed, enabling transfer in both directions without changing connections;
• Material: the pumping element may be made of stainless steel, brass, bronze or anti-oxidation alloy, materials that offer high corrosion resistance and long-term durability;
• Maximum head from 10 to 25 metres: indicates the maximum height that can be reached during delivery, useful for transfers at height or over long vertical distances;
• Flow rate from 10 to 138 l/min: the flow rate represents the amount of liquid transferred in one minute and is an essential parameter for defining pump productivity.

Choosing the most suitable oil transfer pump mainly depends on the type of work to be carried out, the quantity and viscosity of the liquid to be transferred and the frequency of use. Depending on individual requirements, it is advisable to carefully assess several key technical features, such as power supply, flow rate, head and rated power. For occasional or hobby use, for example, a pump with moderate power and reduced flow rate may be more than sufficient, whereas for semi-professional applications, models with higher performance should be selected.

Criteria to consider when choosing an oil transfer pump include:

• Type of work: for domestic or occasional transfers, a model with limited power and small-diameter fittings will be sufficient. For intensive or semi-professional use, a pump with high power and flow rate is preferable.
• Quantity of liquid to be transferred: for limited volumes, such as those handled in domestic or hobby settings, a pump with a low flow rate and small-diameter fittings may be sufficient. Conversely, those who need to transfer large quantities of oil quickly, as in semi-professional or industrial contexts, will achieve greater efficiency with a high-flow pump (up to 50 l/min) and large-diameter fittings.
• Quality of the liquid to be transferred: the quality of the liquid, in terms of cleanliness and purity, affects the choice of pump. For transferring mineral oils, synthetic oils or other dense but impurity-free liquids, gear pumps are ideal thanks to their ability to transfer homogeneous fluids without difficulty. For food-grade or high-value liquids, such as olive oil, it is advisable to use a pump made of anti-oxidation alloy, which preserves the product characteristics without contamination risks.

Food-grade oil transfer pumps are intended for different types of users and operating environments. The main target users include:

• Hobby users: for those who need a pump for occasional use, such as transferring fuel for small agricultural machinery, models with limited power and basic functions are ideal.
• Semi-professional users: users requiring medium performance, such as workshops or laboratories, will benefit from pumps with high flow rates, continuous transfer capacity and bidirectional function for greater operational versatility.
• Farms: those who need a device for frequent transfers of high-viscosity oils, such as olive oil or diesel, will find a durable and corrosion-resistant solution in anti-oxidation alloy models.

Choosing a branded oil transfer pump means relying on specialised manufacturers that use quality materials, guarantee product reliability and offer better spare parts availability. AgriEuro features the best brands in the sector, selected to cover every requirement, from hobby to professional use.

• Rover Pompe oil transfer pump: an Italian company specialised in the production of transfer pumps for agricultural and food use, known for its build quality and material reliability;
• Tellarini Pompe oil transfer pump: an established brand in the manufacture of professional pumps, with solutions designed for high-intensity operating environments and compatibility with different liquids.

Purchasing an oil transfer pump on AgriEuro means relying on a specialised e-commerce platform offering a wide range of models for every requirement, with qualified technical support and after-sales services. In addition to product quality, AgriEuro provides concrete advantages and exclusive services.

• Fast and free shipping managed by AgriEuro logistics centres: all orders are processed quickly with free delivery, thanks to an efficient internal logistics network;
• Spare parts always available: for every model on sale, AgriEuro provides original spare parts that can be ordered directly online at any time;
• Attentive and personalised after-sales support: a team of specialised technicians provides continuous support for the installation, use and maintenance of the pumps purchased.

Browse the online catalogue now and find the oil transfer pump best suited to your needs.

Olive oil transfer is a crucial step for preserving its quality and organoleptic characteristics. During production, oil mixes with small solid particles, known as sediment, which include pulp, stone residues and microscopic impurities. Without transfer, these residues ferment, leading to increased acidity and possible product deterioration.

Transfer helps to:

• Prevent sediment fermentation: solid particles cause unwanted fermentation, altering the flavour and quality of the oil.
• Reduce acidity: removing sediment prevents acidity from increasing, keeping the oil milder and more pleasant.
• Extend storage life: transferred oil lasts longer because it is less subject to oxidation.
• Maintain the original colour and flavour: transfer prevents deterioration of the organoleptic compounds that influence the aroma, taste and colour of the oil.

Transfer is therefore essential to preserve the freshness and quality of oil over time.

The timing of transfer is important to ensure high-quality oil. After pressing, the oil must settle for a certain period to allow the natural accumulation of sediment at the bottom. As a rule, the first transfer takes place within two or three weeks after production, once most of the sediment has settled.

Transfer guidelines:

• First transfer: within 15–20 days after pressing, to remove the main sediment.
• Second transfer: approximately 6 months after the first transfer, to remove further residues that may have settled.
• Additional transfer: for oils intended for long-term storage, the operation can be repeated once a year to ensure that the product remains stable and high quality.

The frequency of transfer varies according to oil quality and storage conditions, but two transfers per year are generally sufficient to maintain a fresh and pure product.

To transfer olive oil safely and hygienically, specific pumps for viscous and delicate liquids are used, such as pumps made of anti-oxidation alloy. These pumps are designed to prevent contamination while preserving the organoleptic qualities of the oil.

To carry out the transfer, it is necessary to:

• Choose an oil pump made of anti-oxidation alloy: these pumps resist corrosion and preserve the product characteristics.
• Insert the suction hose: place the hose inside the container with the oil, avoiding disturbing the sediment at the bottom.
• Adjust the flow rate: set the pump to a medium or low flow rate to avoid emulsifying the product and to minimise exposure to oxygen.
• Transfer into a clean container: use a sterile and suitable container, such as dark glass bottles or stainless steel tanks, to preserve the oil after transfer.

The process must be carried out carefully, maintaining a constant flow and avoiding agitation of the sediment.

Separating oil from sediment is a fundamental step to obtain a clear and stable product over time. This process is based on successive transfers that remove solid particles without compromising oil quality. Using a low-flow pump is a practical solution for more precise transfer.

To separate oil from sediment:

• Carry out a gentle transfer: insert the suction hose above the sediment to transfer only the clear part of the oil.
• Tilt the container: if possible, slightly tilt the container to facilitate sediment accumulation on the side opposite the suction point.
• Use a low-flow pump: a low-speed pump reduces the risk of agitation and allows a more controlled flow.
• Repeat the process if necessary: if sediment is still present in significant quantities, carry out a second transfer to remove further residues.

These steps ensure that the transferred oil is free from sediment and maintains a fresh, unaltered flavour.

Olive oil settling is essential to allow natural sedimentation of the sediment before the first transfer. This period, usually two or three weeks, allows the sediment to accumulate at the bottom, making the oil clearer and more suitable for storage.

Settling guidelines:

• First settling: approximately 15–20 days after pressing, to allow the sediment to separate from the oil.
• Subsequent settling: before each transfer, it is advisable to leave the oil to rest for at least 7–10 days, so that any new particles can settle.
• Settling container: use a transparent container or one with a level indicator, so the amount of sediment at the bottom can be monitored.

Settling the oil is important for optimal storage, reducing the risk of oxidation and fermentation.

The shelf life of olive oil depends on storage conditions, but in general, it can be kept for a period of 18 to 24 months without losing quality. After this time, the oil begins to oxidise and lose its organoleptic properties.

To preserve oil properly:

• Use suitable containers: prefer dark glass bottles or stainless steel tanks to protect it from light.
• Avoid exposure to heat sources: store the oil in a cool, dry place, away from heat sources.
• Reduce contact with air: close the container tightly after each use to minimise oxidation.

With the right precautions, oil can remain stable and of good quality for at least two years.

Olive oil can be stored in tins for approximately 12 months. Tins protect the product from light and oxidation, but they tend to deteriorate over time, especially if made from materials not suitable for prolonged use.

To store oil in tins:

• Choose high-quality tins: opt for food-grade stainless steel tins that do not interact with the oil.
• Avoid generic metal tins: metal tins may release unwanted particles and alter the flavour of the oil.
• Check the product periodically: if the oil changes flavour or odour, it is advisable to transfer it into a more suitable container.

With careful use, a tin can preserve oil without altering its characteristics for at least one year.

Plastic is not the ideal material for long-term oil storage, as it may release unwanted substances and alter product quality. It is preferable to avoid plastic for periods longer than a few months.

Precautions when using plastic:

• Use high-quality food-grade plastic: choose plastic certified for food use and free from BPA.
• Do not store for more than 3–4 months: after this period, it is advisable to transfer the oil into a more suitable container.
• Keep away from heat sources: plastic may deteriorate in the presence of heat, affecting oil quality.

Stainless steel and dark glass are always preferable for storing oil safely.

Olive oil can become harmful when it starts to oxidise and turn rancid, a process that is accelerated by exposure to light, heat and air. Rancid oil develops compounds that alter its flavour and may be harmful if ingested in large quantities.

Signs of damaged oil:

• Change in smell: a rancid or acidic smell indicates the beginning of oxidation.
• Bitter or metallic taste: signs that the oil has deteriorated and is no longer suitable for consumption.
• Altered colour: a dark and dull colour may indicate advanced oxidation.

To prevent these issues, store the oil correctly and check its condition periodically.

The best containers for storing oil are dark glass and stainless steel, as both materials protect it from light and minimise the risk of contamination. Dark glass prevents light from passing through, preserving the properties of the oil, while stainless steel is resistant and inert.

Recommended materials:

• Dark glass: blocks UV rays and is suitable for storing oil at home for prolonged periods.
• Food-grade stainless steel: corrosion-resistant and easy to clean, ideal for large quantities.
• Glazed ceramic: suitable for small volumes, preserving freshness and flavour.

These containers help extend the life of the oil while keeping its organoleptic properties intact.