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    Blog posts tagged with 'transfer pump'

    (0) High Volume Transfer: Discovering the Pump Types with the Highest Flow Rates

    Choosing the right pump can make all the difference in how smoothly your system runs, whether moving fertilizer, de-icing fluid, or pumping out a pit. One of the big questions people often ask is: which type of pump gives you the highest flow rate?

    The type of pump designed to produce the highest flow rate is a centrifugal pump. These pumps are intended to handle large volumes of liquid at relatively low pressures. They work by converting rotational kinetic energy, often from a motor, into energy in a moving fluid, which creates a flow rate that can be very high.

    If you're looking to move a lot of liquid quickly, the centrifugal pump is usually your best bet. Let's take a closer look at why these pumps are so good at handling large volumes with ease.

    Large Centrifugal Pump Unit

     

    Why Centrifugal Pumps Excel in High-Flow Rate Applications

    Centrifugal pumps are engineered to move as much liquid as possible in an efficient manner, making them the go-to choice when high flow rates are needed. Other pump types are designed to handle thicker liquids or to generate higher pressures, but a centrifugal pump's primary purpose is to transfer fluids that are relatively less viscous. Think water, fuels, fertilizers, and other flowable liquids.

    How Centrifugal Pumps Work

    Centrifugal pumps function by converting rotational energy into fluid flow, making them exceptionally efficient for high-volume transfer. You can read more on the specifics in our centrifugal pump guide. The short explanation is the heart of a centrifugal pump is the impeller. As the impeller spins, it imparts velocity to the fluid, pushing it outward from the center where the fluid enters, to the edges where it exits. This process creates a continuous, smooth flow of liquid.

    High Speed Equals High Flow

    The faster the impeller spins, the more kinetic energy is transferred to the fluid, resulting in a higher flow rate. This ability to maintain a steady, high-speed transfer of liquid makes centrifugal pumps ideal for applications that demand high flow rates.

    Continuous Flow for High Efficiency

    Unlike positive displacement pumps-such as gear pumps or piston pumps-that move liquid in cycles, centrifugal pumps deliver a continuous, non-pulsating flow. This is a significant advantage in applications where moving large volumes of liquid is essential, as it reduces turbulence and inefficiencies that can arise from intermittent flow. Because centrifugal pumps don't need to pause between cycles, they're more efficient for handling large volumes.

    Scalability

    One of the key benefits of centrifugal pumps is their scalability. These pumps can easily be adjusted to handle higher flow rates by increasing the impeller size or the speed at which the pump operates. This scalability is more straightforward compared to other types of pumps, where increasing the flow rate might involve more complex changes.

    High Flow at Lower Pressure

    Centrifugal pumps shine in applications where high flow rates are needed at relatively low pressures. While they might not be the best choice for high-pressure needs, their design is optimized to move large amounts of liquid with minimal energy input.

     

    Flow Rate Capabilities of Centrifugal Pumps

    The flow rate of a centrifugal pump can vary widely depending on the size of the pump, the speed of the impeller, and the specific design of the system. These pumps can achieve flow rates ranging from a few gallons per minute (GPM) to several thousand GPM. For instance, centrifugal pumps used in large-scale agriculture can easily move hundreds of gallons in a minute. 

    Common High-Flow Centrifugal Pump Applications

    Railcar Unloading

    Centrifugal pumps are ideal for transferring liquid fertilizer from railcars to storage tanks. In many scenarios flow rates of over 1000 gallons per minute are possible.

    High Volume Transfer Centrifugal Pumps

    Dewatering

    Centrifugal and submersible (a type of centrifugal pump) are ideal for moving water from construction sites, drainage pits, or any location where excess water accumulation could interfere with operations.

    Industrial Cooling

    In cooling towers, the volume of water that needs to be circulated is immense. Centrifugal pumps are ideal for this purpose due to their ability to handle high flow rates. These pumps ensure a continuous and reliable flow of water through the cooling tower.

    Industrial and Manufacturing Processes

    Centrifugal pumps are essential for the precise and reliable transfer of raw materials, intermediates, and finished products. Additionally, when precise flow control is needed, these pumps can be paired with variable frequency drives (VFDs) to adjust the flow rate accurately.

    You can read this beginner guide to sizing a centrifugal pump. Also, Dultmeier engineers have several combined years of experience sizing pumps according to the specific needs of several high-volume applications. Be sure to contact us if you have any questions.

     

    Factors Affecting Flow Rate

    Several factors affect the flow rate of a centrifugal pump, including:

    1. Pump Size: Larger pumps with bigger impellers can move more liquid per rotation, increasing the overall flow rate.
    2. Impeller Design: The shape and size of the impeller blades, along with the speed at which the impeller rotates, play a crucial role in determining the pump's efficiency and flow rate.
    3. System Head: The height and resistance the liquid must overcome (referred to as 'head') can impact the pump's performance. Centrifugal pumps are more efficient at lower heads, making them ideal for applications requiring high flow but not high pressure.

    If you would like a more detailed explanation of system head and flow rates, be sure to read our guide on centrifugal pumps written by in-house engineer Tom Hansen.

     

    Selecting the Right High-Flow Pump for Specific Applications

    Although a centrifugal pump is the best pump type for high-volume transfer of several fluids, in some scenarios a centrifugal pump may not be the best option. Thicker fluids may require a gear or diaphragm pump. Applications that require high-flow and higher pressures such as hydro excavating or sewer jetting, will need a different type of pump.

    Here are some common applications where a centrifugal pump may not be the best option and which pump types can offer the highest flow rate in each scenario:

    Tree Spraying: While a centrifugal pump offers enough volume, spraying tall trees requires more pressure than they can deliver. This is where high-flow diaphragm pumps come into play. They can deliver flow rates ranging from a few gallons per minute to over 100 while producing pressures from 250 psi and more.

    Liquid Feed Transfer: The combined viscosities and occasional cold temperatures of many liquid applications require a gear pump for high-volume transfer. Centrifugal pumps work in some scenarios but are limited when handling thicker, more viscous liquids like molasses.

    Learn more in our guide on how a gear pump works.

    NH3: Vane pumps are used for high-volume transfer of anhydrous ammonia. Centrifugal pumps can struggle with the low viscosity and high vapor pressure of NH3, leading to issues like cavitation, reduced efficiency, and potential pump damage.

    High Volume NH3 Anhydrous Ammonia Pump Unit

    High-Pressure: Applications requiring higher pressures (think 1000 PSI+), and large volumes of fluid typically require plunger pumps or piston pumps. Pumps producing high-pressure and high flow rates do have significant horsepower requirements.

    12-Volt Power: 12-volt motor pumps are available for applications where only 12-volt power is available. The flow rates that can be achieved by these pumps are limited to a maximum of about 20-25 gallons per minute. This is only achieved at very low pressures, about 5 PSI. There are 12-volt pumps that produce 1-5 GPM at much higher pressures, typically 40-60 PSI, making them much more versatile for low-volume applications.

     

    Final Thought

    Centrifugal pumps are the top choice for high-flow applications, efficiently moving large volumes of low-viscosity fluids at lower pressures. Their scalability and continuous, smooth flow make them ideal for industries requiring reliable, high-volume liquid transfer.

    If you need help selecting and sizing a centrifugal pump you can reach out to our team. Our engineering department can provide flow analysis and expert guidance!

    MP Pumps: Ag, Petroleum, & Industrial Fluid Transfer Solutions

    MP Pumps has been manufacturing quality centrifugal pumps for more than 80 years. Over this time, they have developed and improved upon their designs to offer reliable and affordable fluid-handling options for a variety of industries and applications.

    There is almost certainly an MP pump that will work for you, but sorting through the various types can be tough. As a master MP Pumps distributor, Dultmeier Sales can help you pinpoint the right one. Here's a detailed look at the different MP Pumps available, their common uses, and the advantages and disadvantages of each type.

     

    MP Pumps Company Overview

    MP Pumps has been around since 1942, proudly crafting high-quality centrifugal pumps from their home base in Fraser, Michigan. They've got a pump for just about everything from making sure your fertilizer and ag chemical system runs without a hitch to keeping industrial processes flowing smoothly, to moving petroleum products efficiently.

     

    MP Pumps Company Info:

    • Founding: 1942
    • Location: Fraser, Michigan.
    • Phone Number: (800) 563-8006
    • Parent Company: Ingersoll Rand
    • Website: MP Pumps

     

    Industries Covered:

    • Agriculture
    • Fuel
    • Transportation
    • Irrigation
    • Marine
    • Industrial

     

    MP Pump Types

    MP Pumps has an extensive product line. They manufacture self-priming pumps, straight centrifugal pumps, chemical pumps, circulator pumps, petroleum pumps, and more.

    Dultmeier Sales can supply just about any MP pump but we focus primarily on the ag, industrial, and petroleum pumps. These industries rely on the MP Flomax, Chemflo, and Petrolmaxx lines. One of the most common is the Flomax self-priming pump series, so let's start there.

     

    MP Flomax

    Description: These are self-priming centrifugal pumps. Available in materials like cast iron and stainless steel. Versatile, and capable of handling a wide variety of fluids. Many parts are interchangeable with other Flomax models.

     

    Common Uses: The MP Flomax pump can be implemented in countless situations. Dultmeier Sales has been selling the Flomax series pump for use in agriculture for several years. Specifically, nurse trailer and sprayer tender truck transfer pumps, as well as fertilizer and agrochemical bulk plant pumps. They are excellent at handling water, agrochemicals, and fertilizer but they can be used with other liquids as well.

     

    Key Features:

    • Capable of flows up to 750 GPM.
    • Handles pressures up to 230 head feet.
    • Stainless steel shaft sleeve for durability and corrosion resistance.
    • Self-Priming
    • Viton seals standard
    • Removable bolt-on FNPT flanges means your piping remains in place when servicing the pump
    • Wear plate can be replaced to extend the life of the pump
    • Suction check-valve holds liquid, protecting the pump seal when it re-primes

    Find Flomax Pumps Ready to Ship Today!

     

    Flomax Pump Options

    When it comes to connecting the pump to an engine or motor, MP offers the Flomax pump in two basic configurations. The pedestal version and the PumpPak version.

     

    Pedestal: A pedestal pump is designed to be long-coupled to motors, or other drives. It features a bearing pedestal and solid shaft.

     

    MP Pumps 21339 Flomax 8 Pedestal Pump

     

    PumpPAK: This version of the Flomax pump is designed to be mounted directly to an engine or motor. There are versions to mount on gas-enines, hydraulic motors, and C-face electric motors.

     

    MP Pumps 21327 Flomax 8 pedestal pump

     

    Flomax Pump Sizes

    Flow rate is always key for any pump type. There are Flomax pumps made to deliver up to 750 GPM:

    • Flomax 5 - 1-1/2 inch ports, Up to 145 GPM
    • Flomax 8 - 2 inch ports, Up to 170 GPM
    • Flomax 10 - 2 inch ports, Up to 225 GPM
    • Flomax 15 - 3 inch ports, Up to 320 GPM
    • Flomax 30 - 3 inch ports, Up to 500 GPM
    • Flomax 40 - 4 inch ports, Up to 750 GPM

    Find Flomax Pumps Ready to Ship Today!

     

    Materials

    The Flomax line is available in several materials. Pumps constructed with cast iron housings and impellers, stainless shafts, and Viton seals are most common. All stainless pumps are available for more corrosive applications.

     

    Pump Drives

    An MP Flomax pump can be driven a number of ways. Whether you require an electric motor, engine, or hydraulic motor. The pedestal pump version can be assembled on a baseplate with motor and long-coupled together. The PumpPak version can be mated directly or close-coupled to C-face electric motors or gas engines.

    Various shaft sleeve sizes and bolt patterns are available so you can easily connect an MP pump to almost any C-face motor or gas engine.

    If you would like a more detailed explanation of close-coupled and long-coupled pump units, be sure to read this guide to the best fertilizer pump options.

     

    Chemflo Series

    Description: Some liquids are more harsh on pumps than others. The MP Chemflo stainless steel pump family is built to withstand more severe applications and corrosive liquids. There are several different variations within this family to be compatible with different types of liquids.

    MP CHEMFLO Centrifugal Pump

    Common Uses: Agricultural chemical mixing, fertilizer transfer, water treatment, de-icing liquids, and other industrial fluid transfer.

    Key Features:

    • Corrosion-resistant 316 stainless wetted components
    • Suitable for a wide range of chemicals
    • Available in a variety of sizes

     

    MP Chemflo Pump Options

    The Chemflo pump family is made up of more than 30 unique models. These different models are designed to be used in many different applications. They vary in flowrate, drive type, port size (flanged & NPT), etc.

     

    Sizes

    Chemflo pumps come in very low to high-flow options. Their CFX pumps have 1/2 to 1-inch ports with flow rates ranging from 10-40 GPM. The larger versions are available with 1-1/2 up to 3-inch ports and these pumps will provide maximum flow rates of 150-395 GPM.

     

    Materials

    One of the primary features of this pump series is the cast 316 stainless steel components used to construct the pump. While stainless is not an answer for 100% of liquids, it does offer resistance to the effects of a much wider range of liquids when compared to cast iron.

    While the housing, impeller, and other components are made from stainless steel, the mechanical seal is available with a variety of options including Viton, EPDM, and Teflon. You can always refer to our chemical compatibility charts to evaluate which materials and elastomers will be compatible with the liquid you need to pump.

     

    Drive Options

    Like other MP pumps, the Chemflo series comes in a variety of setups included long-coupled pump and motor units, close-coupled pump and motor units, and hydraulic-driven units.

    For more details and an explanation of close-coupled and long-coupled pump units, be sure to read this guide to the best fertilizer pump options.

     

    PetrolMaxx Series

    Description: Pumping fuels in high-volume applications requires the right type of pump for efficiency, compatibility, and safety. MP's PetrolMaxx series is a self-priming pump similar in design to the Flomax family but constructed with materials compatible with fuels. There are variations to ensure compatibility with diesel, biodiesel, gasoline, E85, and more.

    MP25POP PetrolMaxx Pump Unit

    Common Uses: High-volume fuel transfer. Loading and unloading bulk fuel trailers and trucks. Filling large equipment for construction and agriculture.

    Key Features:

    • Self-priming
    • Available to mate directly to engines/motors or with a bearing pedestal for long coupling
    • Flow rates of 150-700 GPM
    • Options for Ethanol, Biodiesel, Gasoline, Diesel, and More

     

    MP PetrolMaxx Options

    For safety and compatibility, it's crucial to use the right pump for each type of fuel. That's why MP has created a variety of pump models designed specifically for different fuels. Each model is built with materials that match the unique properties of the fuel it's meant to handle, ensuring safe and reliable operation.

    One of the most popular versions is made to handle diesel. Dultmeier sells hundreds of two-inch PetrolMaxx pumps driven by gas-engines for high-volume diesel fuel transfer. These pump units help fill equipment much faster than the common 12-volt fuel pumps. You can get flow rates well over 100 GPM with the right size hose and fuel filters.

     

    MP Petroleum Pump Sizes

    • 1-1/2 Inch
    • 2 x 2 Inch
    • 3 x 3 Inch
    • 4 x 3 Inch
    • 4 x 4 Inch

    See More MP PetrolMaxx Pump Options Here

     

    Materials

    As mentioned earlier, the PetrolMaxx family of pumps consists of several pumps fitted for specific fuels. The materials used include: steel, aluminum, cast iron, ductile iron, nitrile, 316 SS, Viton, Ni-resist, and more.

     

    Drive Options

    You can fit a PetrolMaxx pump to a gas-engine, electric motor, or hydraulic motor. It is important to note that some fuel types may require the use of an explosion-proof motor or gas-engine.

    Dultmeier sales builds pump units on baseplates for easy installation. The units are available close coupled to electric motors or engines, and long coupled to electric motors. There is also a complete fuel unit with a hose reel, pump, fuel filters, fuel nozzle, and base plate.

     

    MP Pump PetrolMaxx Gas Engine Driven Pump Unit

    View All Pump & Engine Units

    MP3010C Transfer Pump Unit

    View Pump & Electric Motor Units

     

    Final Thoughts

    MP Pumps has been a reliable supplier for years offering a wide range of pump solutions. Dultmeier sales has relied on MP as a competitively priced and durable pump for the rigors of the primary industries we have served. Including the fertilizer and ag chemical world as well as for de-icing, industrial, and fuel transfer.

     

    Shane Blomendahl, Author

    Tech Ag & Industrial Sales

    Shane Blomendahl is a tech sales veteran at Dultmeier Sales with over 10+ years of experience in liquid handling products covering several industries and applications.

    Learn More About Author