List of Positive Displacement Pump products
- classification：Positive Displacement Pump
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Reduce the workload from handling heavy objects! Here are five case studies that solved customer challenges! We are also accepting free consultations and tests tailored to your work!
- Other conveying machines
We can accommodate high resistance over 10,000 ohms, with diameters ranging from approximately 30 mm to 8 inches, and we also offer thinning and chip processing arrangements!
- Other semiconductors
- Processing Contract
- Wafer
![[Technical Explanation] Why is a vo...](https://image.mono.ipros.com/public/product/image/2052109/IPROS7499602839749096367.jpg?w=280&h=280){kind=small}
Why is the tube pump (Qdos pump) being chosen for medication infusion pumps now?
- Positive Displacement Pump
- Other pumps
We contribute to the realization of carbon neutrality. Numerous achievements in chemical plants and more! This blower is developed based on extensive experience and proven results.
- Positive Displacement Pump
Multi-purpose series! Rotary blowers developed based on extensive experience and achievements.
- Positive Displacement Pump
Website Renewal! Celebrating 122 Years, When it Comes to Dry Vacuum Pumps and Rotary Blowers, Think of Unosawa Ironworks.
Our company has been delivering excellent products to the world as a specialized manufacturer of vacuum pumps and blowers. In response to the rapidly growing "Sustainable Development Goals (SDGs)" in recent years, we have been developing environmentally friendly dry vacuum pumps (the world's first multi-stage Roots type) for over 40 years, and we have a wealth of delivery records both domestically and internationally. Utilizing the know-how accumulated over many years, we will continue to develop products that meet the needs of the times and propose optimal solutions to fulfill our customers' requests and trust.
Numerous achievements with various shaft seals such as mechanical seals and dry gas seals! Three-lobe rotary blower "ARJ type" series.
- Positive Displacement Pump
Numerous achievements in the pumping of special gases for chemical plants and oil & gas plants! A blower developed based on extensive experience and proven results.
- Positive Displacement Pump
![[Chemical Application] Volumetric P...](https://image.mono.ipros.com/public/product/image/99502/IPROS16343956462822903491.jpg?w=280&h=280){kind=small}
Reduce the load of transferring high-viscosity liquids, slurry-like liquids, and liquids containing solids | Twin-screw pump SQ type
- Positive Displacement Pump
Simultaneously achieve self-priming and degassing of high-viscosity liquids with a single pump.
- Positive Displacement Pump
![[Example] Transporting body soap wi...](https://image.mono.ipros.com/public/product/image/f3c/2000693970/IPROS41698865763628555583.jpeg?w=280&h=280){kind=small}
Can be transported with both low-viscosity and high-viscosity liquids! A case where the sense of security against foreign matter contamination and dry running has increased.
- Other pumps
- Positive Displacement Pump
![[Case Study] Solving the Challenges...](https://image.mono.ipros.com/public/product/image/2052109/IPROS14759332101477428807.png?w=280&h=280){kind=small}
Challenges of pumps that increase during the development and research stage: We will introduce a case of high-viscosity slurry transport in our company.
- Positive Displacement Pump
- Other pumps
High-capacity, high-pressure, pulsation-free transfer! The "Emarich Slurry Pump" is ideal for slurry transfer with excellent wear resistance.
- Positive Displacement Pump
- Water treatment equipment
- Flow Control
[TAKUMINA] Large capacity, high pressure, pulsation-free transfer! We have released the latest information on the 'Emaric Slurry Pump', which is ideal for slurry transfer due to its excellent wear resistance.
The leading company in precision pumps, Takumina, sells the slurry transfer pump "Emarich Slurry Pump." High capacity, high pressure, and pulsation-free transfer! This pump is ideal for transferring slurries and sludge with excellent wear resistance. ■□■Features■□■ ★High wear resistance, suitable for high-concentration slurries Capable of transferring slurry liquids with a maximum particle diameter of 6mm and a slurry concentration of 60wt%. ★High capacity, high pressure, and pulsation-free transfer An overwhelming transfer capacity of up to 380m³/h and a maximum pressure of 25MPa. Achieves pulsation-free transfer with a chamber or damper. ★Excellent maintenance Parts replacement of the valve seat and diaphragm can be performed while the piping is connected. ★No liquid leakage Due to its diaphragm design, there is no leakage of liquid to the outside. ★Built-in relief mechanism for peace of mind Equipped with a relief mechanism that automatically releases pressure when it exceeds the set pressure, preventing pump damage and piping damage. ★Diaphragm damage detection device for emergencies An indicator that visually shows diaphragm damage can be installed. There is also a diaphragm damage detection device with a pressure sensor that can output alarms and control pump shutdown in case of damage.
We deliver safety and trust in the precise injection of various fluids, from water treatment to advanced processes and sanitary processes!
- Positive Displacement Pump
- Water treatment equipment
- Flow Control
Takumina: Outstanding durability and corrosion resistance! We have released the latest information on the diaphragm-type motor metering pump 'F' series.
We have released the latest information on Takumina's "Motor-Driven Dosing Pump," a precision pump. In addition to excellent liquid delivery accuracy, it also boasts maintenance ease and durability, making it suitable for a wide range of industries and applications, including water treatment, wastewater treatment, advanced processes, and sanitary processes. We offer a lineup of products that can be selected according to your application and purpose! These are simple pumps with excellent durability and corrosion resistance. Our lineup includes the "Direct Acting Diaphragm Type," which can withstand harsh environments due to its high corrosion resistance, as well as the "Hydraulic Diaphragm Type" and "Plunger Type," which achieve stable production lines and quality through high-precision injection. 【Main Features】 ■ High corrosion resistance suitable for harsh environments ■ Uses a molded diaphragm with excellent corrosion resistance ■ Usable in a wide range of settings from water treatment to production processes ■ Capable of transferring slurry-containing liquids and hazardous liquids (which may deteriorate when exposed to air) ■ High-pressure injection capability ■ Simple structure for easy maintenance ■ Excellent injection accuracy ■ Robust and resistant to failure For more details, please refer to the catalog, product page, or official website.
Chemical Transfer Pump Dynamic Vacuum Pump
- Positive Displacement Pump
- Wastewater/wastewater treatment equipment
- Hazardous material processing
[Takumina] No need for vacuum trucks! Latest information on the hose pump DVP that easily collects sludge, slurry, and wastewater!
It won't break even if it sucks in foreign objects! The Takumina Dynamic Vacuum Pump is compact yet has incredible suction power, making it convenient for collecting sludge and slurry. It works well in places where vacuum trucks cannot access. 【Main Features】 ■ Easy collection with a maximum flow rate of 15㎥/h ■ Compact and large capacity, flow rate adjustment is also possible! ■ Powerful suction with a lift height of 9m! ■ Suitable for all types of liquids We also accept requests for rental units. Please contact us for more details.
All-in-one liquid injection functionality! The 'PTS' medication injection system features a high-performance pump and multifunctional tank, offering excellent usability and safety.
- Other Tanks
- Water treatment equipment
- Positive Displacement Pump
Notice of Participation in the "Sewer Exhibition '26 Tokyo"
From August 4 (Tuesday) to August 7 (Friday), 2026, we will be exhibiting at the "Sewage Exhibition '26 Tokyo" at Tokyo Big Sight. At our booth, we will demonstrate our new type of pump, the "Smooth Flow Pump for Sewage Treatment Plants," which has received positive feedback for its use in sodium hypochlorite injection at sewage treatment facilities. The "Smooth Flow Pump for Sewage Treatment Plants" is a direct-acting double diaphragm pump that features the ability to suppress pulsation without an air chamber in the piping. It prevents gas lock (air entrainment) and enables accurate chemical injection, contributing to the rationalization of water treatment facilities through reduced equipment and maintenance costs, simplified control, and space-saving design. In addition to the products listed below, we also plan to showcase the "Wide Range Control Smooth Flow Pump" technology. When you visit the sewage exhibition, please stop by our booth to directly verify the performance of the "Smooth Flow Pump." All of our staff sincerely look forward to welcoming you. Tokyo Big Sight, Booth Number: 4-202
For research purposes! A precision pump that can deliver stable liquid over a long period in 0.01mL increments.
- Positive Displacement Pump
- Lab metering pump
- Other physicochemical equipment
Exhibition at "High-Performance Materials Week Tokyo"
We will be exhibiting at the "High-Performance Materials Week Tokyo Exhibition" held at Makuhari Messe from September 30 (Wednesday) to October 2 (Friday), 2026. At our booth, we will introduce fluid solutions centered around the "Smooth Flow Pump," which addresses the challenges faced by our customers in the manufacturing and usage processes of paints, films, batteries, and adhesives. We also plan to have many demonstrations with our demo units. Please be sure to stop by our booth. All of our staff are looking forward to welcoming you. 【Dates】 September 30 (Wednesday) to October 2 (Friday), 2026, 10:00 AM to 6:00 PM *On the final day, we will close at 5:00 PM. 【Location】 Makuhari Messe, International Exhibition Hall, Booth Number 46-52
High-pressure, pulsation-free liquid transfer at "50 MPa" with a diaphragm pump!
- Positive Displacement Pump
- pump
- Flow Control
Notice of Participation in "High-Performance Materials Week 2024"
Takumina will be exhibiting at "High-Performance Materials Week 2024." We will introduce fluid solutions centered around the "Smooth Flow Pump," which addresses customer challenges in the manufacturing and usage processes of paints, films, batteries, and adhesives. We also plan to have numerous demonstrations with our demo units. Please be sure to visit our booth. All of our employees are sincerely looking forward to your visit. ■ Dates October 29 (Tuesday) - October 31 (Thursday), 2024 ■ Location Makuhari Messe, Hall 2, Booth Number: 6-6 ■ Exhibited Products - High-precision, high-accuracy supply model TPL - Smart & compact model XPL - High-viscosity model VPL (up to 300,000 mPa·s) - High-pressure model HPL (up to 50 MPa) - High-flow model GPL (up to 18 m³/h) - Micro-volume delivery lab model Q, μQ - Mixing and dilution system
A high-viscosity pump born from on-site feedback! We propose process improvements.
- Positive Displacement Pump
- Other Pumps
- Flow Control
Exhibition at "High-Performance Materials Week Tokyo"
We will be exhibiting at the "High-Performance Materials Week Tokyo Exhibition" held at Makuhari Messe from September 30 (Wednesday) to October 2 (Friday), 2026. At our booth, we will introduce fluid solutions centered around the "Smooth Flow Pump," which addresses the challenges faced by our customers in the manufacturing and usage processes of paints, films, batteries, and adhesives. We also plan to have many demonstrations with our demo units. Please be sure to stop by our booth. All of our staff are looking forward to welcoming you. 【Dates】 September 30 (Wednesday) to October 2 (Friday), 2026, 10:00 AM to 6:00 PM *On the final day, we will close at 5:00 PM. 【Location】 Makuhari Messe, International Exhibition Hall, Booth Number 46-52
A non-pulsating, metering pump that improves the quality and efficiency of paint mixing.
- Positive Displacement Pump
- Other Pumps
- Other pumps
Achieving liquid application in semiconductor manufacturing with high-pressure, pulsation-free liquid delivery!
- Positive Displacement Pump
- pump
- Flow Control
High-pressure, pulsation-free liquid delivery of "50 MPa" with a diaphragm pump!
- Positive Displacement Pump
- pump
- Flow Control
Contributing to the improvement of pharmaceutical quality with precision pump technology!
- Positive Displacement Pump
- pump
- Flow Control
Achieving high-precision liquid supply in cell culture!
- Positive Displacement Pump
- pump
- Flow Control
Contributing to fuel supply for fuel cells! Supporting quality improvement with high-precision liquid delivery!
- Positive Displacement Pump
- pump
- Flow Control
Solid particle dispersion can also be delivered stably for a long time in 0.01 mL increments.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
For pesticide application. Stable delivery of solid particle dispersion. Precision pump with 0.01 mL increments.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
Stable delivery of solid particle dispersion. A precision pump capable of long-term stable delivery in 0.01 mL increments.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
Stable delivery of solid particle dispersion slurry. Precise long-term delivery in 0.01 mL increments.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
Stable delivery of solid particle dispersion. Precise long-term delivery in 0.01 mL increments.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
A liquid supply system that automatically mixes the main material and additives in proportion.
- Other mixing equipment
- Other mixing machines and tanks
- Positive Displacement Pump
Exhibition at "High-Performance Materials Week Tokyo"
We will be exhibiting at the "High-Performance Materials Week Tokyo Exhibition" held at Makuhari Messe from September 30 (Wednesday) to October 2 (Friday), 2026. At our booth, we will introduce fluid solutions centered around the "Smooth Flow Pump," which addresses the challenges faced by our customers in the manufacturing and usage processes of paints, films, batteries, and adhesives. We also plan to have many demonstrations with our demo units. Please be sure to stop by our booth. All of our staff are looking forward to welcoming you. 【Dates】 September 30 (Wednesday) to October 2 (Friday), 2026, 10:00 AM to 6:00 PM *On the final day, we will close at 5:00 PM. 【Location】 Makuhari Messe, International Exhibition Hall, Booth Number 46-52
Takumina's solenoid-driven metering pump 'PW' that pursues safety, energy efficiency, and ease of use.
- Positive Displacement Pump
- Other Pumps
- Water treatment equipment
We have published the latest information on Takumina's solenoid-driven metering pump 'PW', which pursues full performance, energy efficiency, and ease of use.
Equipped with features that pursue safety, energy efficiency, and ease of use, Takumina's solenoid-driven metering pump 'PW' For the injection of general chemicals, high-viscosity chemicals, boiler chemicals, and sodium hypochlorite. We offer specialized products for each type. We have published the latest information about the product. 【Main Features】 ● Safety Equipped with three types of safety functions to achieve risk management. ● Energy Efficiency Automatically controls the power-on time according to the discharge pressure, reducing power consumption by up to 55%. ● Ease of Use - Operability - Free power supply - Waterproof and dustproof structure - Easy maintenance - Flexible installation methods - High-brightness display - A wide variety of wetted parts Please feel free to contact us for case studies, pricing, and performance information!
No complicated electrical work required! Smooth flow pump with built-in inverter motor, BPLV series.
- Positive Displacement Pump
- Water treatment equipment
- Flow Control
[Takumina - Product Information] We have released the latest information on the non-pulsating metering pump BPL for the transfer of chemicals, polymer coagulants, and liquids at high elevations.
A problem-solving pump series that exceeds all needs with superior performance, the Smooth Flow Pump series. The 'BPL' is ideal for transferring chemicals, polymer coagulants, and liquids with high lift. It solves all the worries and dissatisfaction associated with transfer pumps at once. We have released the latest information on the Smooth Flow Pump 'BPL'! Main features of the Smooth Flow Pump: ■ No pulsation ■ Strong against slurries ■ Contamination-free ■ No change in liquid quality ■ Reduces TCO The Smooth Flow brand offers a variety of models: - High precision, high accuracy supply model TPL - UV curing resin, slurry model APL - HACCP-compliant sanitary model APLS - Smart & compact model XPL - Water treatment chemicals, high lift model BPL - Direct drive, hydraulic, plunger model PL - Electrode material coating, high precision model PLSS - High viscosity model VPL compatible with 300,000 mPa·s - High pressure model HPL compatible with 50 MPa - Large flow model GPL compatible with 18 m³/h - Micro liquid delivery lab model Q For more details, please refer to the product page or catalog.
Achieve a continuous constant flow without pulsation, without using an air chamber! Measurement is possible with a flow meter!
- Positive Displacement Pump
- Water treatment equipment
- Flow Control
Exhibition "Sewerage Exhibition '25 Osaka"
From July 29 (Tuesday) to August 1 (Friday), 2025, we will be exhibiting at the "Sewage Exhibition '25 Osaka" at Intex Osaka. At our booth, we will be demonstrating our new type of pump, the "Smooth Flow Pump for Sewage Treatment Plants," which has received positive feedback for its use in sodium hypochlorite injection at sewage treatment facilities. The "Smooth Flow Pump for Sewage Treatment Plants" is a direct-acting double diaphragm pump that features the ability to suppress pulsation during injection without an air chamber in the piping. It prevents gas lock (air entrapment) and enables accurate chemical injection, while also contributing to the rationalization of water treatment facilities through reductions in equipment costs and maintenance expenses, simplification of control, and space-saving design. When you visit the sewage exhibition, please be sure to stop by our booth and see the performance of the "Smooth Flow Pump" for yourself. All of our staff are looking forward to welcoming you.
The ideal non-pulsating pump for slurry transfer! With a structure that has no sliding (friction) parts, it ensures long-lasting wear parts and cost reduction!
- Positive Displacement Pump
- Other Pumps
- Flow Control
Report on Participation in "Smart Energy WEEK Spring 2026 (Secondary Battery Exhibition)"
We exhibited at the exhibition "Smart Energy WEEK Spring 2026 (Secondary Battery Exhibition)" held at Tokyo Big Sight from March 17 (Tuesday) to March 19 (Thursday), 2026. At our booth, we introduced fluid solutions centered around the "Smooth Flow Pump," which addresses customer challenges in the manufacturing processes of all-solid-state batteries, liquid lithium batteries, and hydrogen production, along with demonstrations using our demo units. Please refer to the PDF file for the products displayed. For detailed explanations or inquiries, please feel free to contact us.
"Smart Pump" condenses precision pump technology into a small body! From the lab to the process, it contributes to quality improvement with high-precision chemical supply!
- Positive Displacement Pump
- pump
- Flow Control
Notice of Participation in "High-Performance Materials Week 2025"
We will be exhibiting at the "High-Performance Materials Week 2025" exhibition, which will be held at Makuhari Messe from November 12 (Wednesday) to November 14 (Friday), 2025. At our booth, we will introduce fluid solutions centered around the "Smooth Flow Pump," which addresses the challenges faced by our customers in the manufacturing and use processes of paints, films, batteries, and adhesives. We also plan to have many demonstrations with our demo units. We invite you to visit our booth. All of our staff are looking forward to welcoming you.
Three-year warranty for peace of mind! Compact direct-acting diaphragm metering pump 'V' designed for outdoor use, resistant to rain and dust.
- Positive Displacement Pump
- Other Pumps
- Water treatment equipment
[Takumina] 3-year warranty for peace of mind! We have released the latest information on the outdoor specification small direct-acting diaphragm metering pump 'V', which is resistant to rain and dust.
We have released the latest information on the small direct-acting diaphragm metering pump 'V' series, which is designed for outdoor use and is resistant to rain and dust. Additionally, the manufacturer warranty period has been extended from the conventional 1 year to 3 years, allowing for longer and more reliable use. This simple and easy-to-use small pump comes with dedicated models tailored to the chemicals used and their applications. 【Features】 ■ Suitable for outdoor use! Through rigorous testing and evaluation, we have significantly improved dust and water resistance. * Please use the product in accordance with the instructions in the manual, including surrounding temperature (0-40°C) and installation location (well-drained). ■ 3-year warranty on the main unit! As a result of enhanced durability, we have achieved a warranty period three times longer than before. * This applies only when used under specified conditions. Please contact us for more details. We offer a variety of dedicated pumps that can be selected based on the liquid used. For more information, please refer to the catalog.
Ideal for semiconductor manufacturing chemical supply! High-precision pump with no metal contamination.
- Positive Displacement Pump
- Other Pumps
- Other pumps
Optimal for overlapping reaction processes! High-precision supply pump with no metal contamination.
- Positive Displacement Pump
- Other Pumps
- Other pumps
Contributing to improved experimental accuracy with high-precision chemical supply!
- Positive Displacement Pump
- pump
- Flow Control
Contributing to the improvement of food quality! A smart pump that achieves high-precision chemical delivery.
- Positive Displacement Pump
- pump
- Flow Control
Contributing to the improvement of chemical reaction quality with high-precision chemical supply!
- Positive Displacement Pump
- pump
- Flow Control
High-precision pump that improves the quality of inkjet printing!
- Positive Displacement Pump
- pump
- Flow Control
Accurate trace addition. Contributing to the improvement of cosmetic quality.
- Positive Displacement Pump
- pump
- Flow Control
Contributing to the improvement of semiconductor manufacturing quality with high-precision chemical supply!
- Positive Displacement Pump
- pump
- Flow Control
Stable delivery of gene introduction in 0.01 mL units. A precise pump ensures safe handling of slurries.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
The slurry liquid essential for fuel cell development is also delivered stably in 0.01 mL increments.
- Positive Displacement Pump
- Other physicochemical equipment
- Flow Control
Smooth flow pumps for precise measurement and addition of food additives.
- Positive Displacement Pump
- Lab metering pump
- Flow Control