櫻川ポンプ製作所 List of Products and Services

The "Simple Crawler" <RW-1405A> is a crawler cleaning machine that circulates and pumps water using an underwater pump. It can clean from both sides with the main unit and sub-unit, and the cleaning time and nozzle cleaning speed can be freely adjusted. Installation of vehicle sensors is also available as an option. Please feel free to consult us when you need assistance. 【Features】 ■ Improved work efficiency ■ Automatic cleaning without the need for manual labor ■ No worries about water shortages ■ Easy installation *For more details, please refer to the PDF materials or feel free to contact us.

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We would like to introduce our "pH Treatment Device" <6m3/h> that we handle. It prevents scale adhesion with an efficient dissolution method, reducing repair costs. Remaining gas is reused within the cylinder, and dissolved by the water pressure up to the discharge outlet. Additionally, by installing the discharge pump within the unit, it has become possible to discharge to distant and elevated locations. 【Key Points】 ■ Reduction in carbon dioxide consumption ■ Safe pH treatment ■ Simplified and labor-saving installation work on-site ■ No qualifications required *For more details, please refer to the PDF materials or feel free to contact us.

• Water Treatment

The RPH-6G01 (6m3/h) is a compact pH treatment device designed for easy maintenance with a 100V specification. With our unique technology, we significantly reduce running costs. It achieves safe pH treatment without the need for qualifications, using a carbon dioxide specification. Please feel free to consult us when you need assistance. 【Specifications (partial)】 ■ Neutralization method: Carbon dioxide neutralization method ■ Control method: ON-OFF control ■ Raw water pH value: pH 8 to 11 ■ Treatment capacity: Max. 6m3/h ■ Required power supply: 100V *For more details, please refer to the PDF document or feel free to contact us.

• Water Treatment

The 『RPH-3G01』＜3m3/h＞ is a compact, easy-to-install and move small pH treatment device. It operates on carbon dioxide specifications, requires no qualifications, and enables efficient neutralization treatment. It is designed to be safe and secure, and is easy to transport with its caster wheels. It can be used for applications such as wastewater treatment generated from civil engineering and construction work. 【Specifications (partial)】 ■ Neutralization method: Carbon dioxide neutralization method ■ Control method: ON-OFF control ■ Raw water pH value: pH 8 to 11 ■ Treatment capacity: Max. 3m3/h ■ Required power supply: 100V *For more details, please refer to the PDF document or feel free to contact us.

• Water Treatment

We would like to introduce our "pH Treatment Device" <3m3/h>. It is easy to transport with casters, and it only requires a single 100V power source, making it possible to streamline on-site installation work. Additionally, it has excellent maintenance features, allowing for easy removal of the drain window and nozzle by simply unscrewing bolts. 【Key Points】 ■ Efficient carbon dioxide dissolution method ■ No qualifications required ■ Easy and efficient on-site installation work ■ Outstanding maintenance features *For more details, please refer to the PDF document or feel free to contact us.

• Water Treatment

This document introduces the connection methods for the raw water pumps and hoses handled by our company. It explains the connections on the valve side and the pump side, accompanied by images. Necessary parts for each product, such as "RG nipple (25A)" and "bushing (25A×50A)," are also detailed. [Contents] ■ UBVA-40C hose with screw handle (25A) ■ UEXK-40B hose with screw handle (25A) ■ UEXK-40B air hose (19mm) ■ UEXK-40B suction hose (25A) ■ UEXK-40B suction hose (50A) *For more details, please refer to the PDF document or feel free to contact us.

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• Piping and insulation
• Water supply facilities

We handle "sensor-type auto pumps" that serve as immediate resources for disaster prevention. They are easy to install and adjust water levels, and come equipped with protective features for peace of mind during emergencies. We offer two types: the "RAU series" and the "UEX series." Please feel free to consult us when you need assistance. 【RAU Series Specifications】 ■ Output: 5.5 – 11 kW ■ Diameter: 80 – 200 mm ■ Total lift: 10 – 35 m ■ Discharge capacity: 0.5 – 4.0 m3/min *For more details, please refer to the PDF materials or feel free to contact us.

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The "VSE-1104/VSE-2510" is a simple well point device that achieves high-efficiency lowering of groundwater levels. By combining a submersible pump and an ejector, it exhibits a vacuum pump effect. Even if other hoses are sucking air, the suction of other hoses is not hindered. Additionally, it is easy to maintain since there is no lid, and the ejector, rubber nozzle, and pump can be easily removed and replaced. 【Features】 ■ Strong suction power that does not drop ■ Corrosion resistance ■ High maintainability *For more details, please refer to the PDF document or feel free to contact us.

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The "U-K-A・HS Series" is a submersible sand pump equipped with a stirring blade as standard. The stirring blade attached to the bottom of the pump stirs up sediment and efficiently pumps out the sediment-laden water. It has a built-in auto cut-off as a motor protection device to prevent motor troubles in advance. There are two types available: the compact and lightweight "U-K-A Series" and the "HS Series," which is designed for powerful stirring with a wide stirring range. 【Features】 ■ The stirring blades and impellers are made of materials with excellent wear resistance. ■ Long lifespan type. ■ Simple structure with fewer parts. ■ Easy maintenance and inspection, economical. *For more details, please refer to the PDF document or feel free to contact us.

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The "SKF Series" is an engine pump suitable for high lift applications, distant locations, and agricultural use. Particularly, the adoption of a closed impeller designed for high lift ensures stable performance and achieves powerful high pressure. Additionally, there is the "STR Series," which is also effective for pumping and draining muddy water and solids, including sludge, sand, and gravel, making it suitable for water treatment containing solids. 【Features of the SKF Series】 ■ Adopts a closed impeller designed for high lift ■ Stable performance and powerful high pressure ■ Easy maintenance and inspection without the need for a vacuum pump *For more details, please refer to the PDF document or feel free to contact us.

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This document introduces the "Water Activation System," which promotes the natural purification process. By combining the "Water Mixer," which creates a jet water flow, and the "Aeration Fountain," which releases water into the air in the form of raindrops or mist, we efficiently agitate and mix the water, infusing it with a large amount of oxygen. It also includes numerous product photos and specifications, making it a useful reference when considering water quality improvement and purification measures. [Featured Products] ■ Water Mixer: WM/SB Series ■ Fountain Device: SB/SF Series ■ Scum Pump "Mizusumashi": RPS Series ■ Scum and Sludge Recovery Machine: RSH Series *For more details, please refer to the PDF document or feel free to contact us.

• Water treatment technology and systems

The "UOX Series" is an automatic drainage submersible pump with a capacitive sensor type. By detecting water through changes in capacitance, it enables highly accurate detection. Additionally, for liquids that are not suitable for capacitive sensors, there is the float type "UOY Series." 【Features of the UOX Series】 ■ Detection by capacitive sensor ■ Easy level setting for anyone ■ Usable in narrow spaces *For more details, please refer to the PDF document or feel free to contact us.

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The "UHL-K Series" is a high-temperature pump that uses fluorine and high-temperature materials in multiple components. It features a high-temperature mechanical seal. We offer this series, which is easy to use and suitable for temperature conditions up to 60°C, as well as the "UHH-K Series," which is highly durable and suitable for temperature conditions up to 80°C. 【Features】 ■ Uses fluorine and high-temperature materials in multiple components ■ Incorporates a high-temperature mechanical seal ■ Utilizes high-temperature lubricants *For more details, please refer to the PDF document or feel free to contact us.

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The "UKL-K Series" is a seawater pump suitable for construction near the sea or ports, aquaculture, and wastewater from fisheries-related factories. The motor shaft is made of corrosion-resistant SUS316. Additionally, if you are looking for long-term use and high durability, the "UKH-K Series" is also available. 【Features】 ■ The motor shaft is made of corrosion-resistant SUS316 ■ Environmentally friendly tar epoxy resin coating ■ Standard equipped with a sacrificial anode to protect the pump from corrosion *For more details, please refer to the PDF materials or feel free to contact us.

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The "Bakuamini" is a mini vacuum cleaner suitable for construction sites and factory cleaning in narrow and tight spaces where pumps cannot fit. By changing the shape of the nozzle, it can be used in various situations. It automatically drains water, allowing for simultaneous suction and drainage, eliminating the hassle of disposing of water. Additionally, it has a large waste capacity, resulting in fewer trips to dispose of garbage. 【Features】 ■ Powerful suction ■ Easy and simple to use ■ User-friendly *For more details, please refer to the PDF document or feel free to contact us.

• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines

We offer a remote watering device that can prevent dust at demolition sites. We propose improvements to the work environment, which is often a combination of heavy labor and danger. By placing the watering operator remotely, we can avoid collision accidents with heavy machinery and also protect workers from dust-related hazards. 【Features】 ■ Compact and lightweight for portability ■ One transmitter can control up to five devices ■ Avoid collision accidents with heavy machinery by placing the watering operator remotely ■ Efficient watering can be performed by understanding the progress of work ■ Protection for workers from dust-related hazards *For more details, please refer to the PDF document or feel free to contact us.

• Garbage disposal, central dust collection, laundry, compressor

Our company handles simple well devices that enhance groundwater level reduction and soil stabilization, allowing for dry work during construction and enabling economical completion of projects. The pump section is designed to be wear-resistant and energy-efficient. By utilizing dry work for civil engineering, we can achieve easy soil retention (reducing water pressure and soil pressure), simplify construction, enhance safety, shorten construction periods, and ultimately reduce construction costs. 【Features】 ■ The pump section is wear-resistant and energy-efficient ■ Easy-to-maintain structure ■ Vacuum pump effect with 10 special nozzles *For more details, please refer to the PDF document or feel free to contact us.

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The "Simple Crawler" is an automatic cleaning (sensor-equipped) crawler cleaning machine that responds to the passage of vehicles. Since it uses a submersible pump, it allows for the use of circulating water. By using sensors, it can perform automatic cleaning (with operating time set at will) only when approached from one side. 【Features】 ■ Cleaning device using a submersible pump, allowing for the use of circulating water ■ Adoption of special nozzles enhances cleaning effectiveness ■ Improved workability through automatic operation ■ Cleaning time and swing speed can be freely set ■ Equipped with casters for mobility ■ Nozzle included for finishing *For more details, please refer to the PDF document or feel free to contact us.

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The "UEX Series" is a capacitive automatic drainage submersible pump based on the US Series. The pump itself adjusts its operating time based on the inflow rate. It is equipped with a flexible sensor that is resistant to dirt and can easily adjust the operating position. Additionally, the installation area can be significantly reduced compared to float-type automatic operation pumps. 【Features】 ■ Energy-saving ■ Space-saving ■ Sensor ■ High performance ■ Recipient of the 32nd Invention Award Contribution Award *For more details, please refer to the PDF materials or feel free to contact us.

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This catalog introduces sensor-based automatic pumps that detect water levels and perform automatic drainage. We offer a lineup of products that can be comfortably used thanks to our unique technological capabilities. You can find products such as the "UEX SERIES," which can be used for draining spring water and standing water at civil engineering construction sites, and the "RAU SERIES," an automatic pump equipped with a sensor-based auto unit for non-automatic submersible pumps ranging from 5.5kW to 11kW. [Featured Products] ■UEX SERIES ■RAU SERIES ■UEXK SERIES ■UBVA SERIES *For more details, please refer to the PDF document or feel free to contact us.

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The "US-252" is a lightweight, versatile pump that can transport water higher and farther. Made of aluminum, it weighs less than half that of a cast iron pump with the same performance. In addition, we also offer the lightweight, versatile high-lift auto pump "UEX-252," which can be used for draining rainwater flowing underground, as well as the more energy-efficient auto pump "UEX-254A" with the same capacity. 【Features of <US-252>】 ■ Lightweight and easy to maintain ■ High lift ■ Since it does not have an outer cover, both the upper and lower parts can be disassembled simply by removing the bolts. *For more details, please refer to the PDF document or feel free to contact us.

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The "100V Submersible Vortex Pump" comes in a lineup of six types, including a standard model that is resistant to clogging and a sensor-based automatic model that allows for automatic drainage simply by placing it down. The standard model has a handle and hose coupling that are nearly the same height, making it possible to stand it upside down for disassembly and inspection. Additionally, there is a "Residual Water Treatment Pump" that can lift water levels down to 1mm or below, and a "Pump with Agitation Blades" that can handle water mixed with sand. 【Lineup】 ■ Standard (US-40J) ■ Sensor-based Automatic (UEX-40C) ■ Residual Water Treatment (USK-40J) ■ Automatic Residual Water Treatment (UEXK-40B) ■ With Agitation Blades (US-40J-A) ■ Automatic with Agitation Blades (UEX-40C-A/Special Specification) *For more details, please refer to the PDF document or feel free to contact us.

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This document introduces the performance of the pump products handled by our company. The hose coupling is thick-walled, making it less prone to damage even if it falls, and it has a high motor cooling efficiency. These features are detailed with photos and illustrations. Additionally, maintenance information is also provided in detail. We encourage you to read it. [Contents] ■ What makes Sakuragawa different ■ What makes Sakuragawa different (Maintenance Edition) *For more details, please refer to the PDF document or feel free to contact us.

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The "Brush Pit" is a pit-type tire cleaning machine that allows for quick installation and operation, as well as efficient transportation. With its quietness and ease of use, it contributes to environmental conservation on site. Additionally, this product features a simple structure consisting of a cleaning pit, water supply tank, and pump. It does not have complex mechanisms such as drive systems or hydraulic systems that can cause noise or malfunctions. 【Features】 ■ Quiet and easy ■ Non-stop speed cleaning ■ Safe ■ Low cost ■ Energy-saving *For more details, please refer to the PDF document or feel free to contact us.

• others

The impeller adopts a non-clog type. The F series, which has less clogging and entanglement, is ideal for large volume drainage due to its high efficiency. A motor cooling system that utilizes pumping is also standard equipment.

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The main components, such as the casing cover, use FC200. It has excellent wear resistance and durability, and can accommodate a wide range of liquid qualities. Due to the vortex type design with a wide gap between the impeller and the suction cover, it prevents a sudden drop in lift during impeller wear. No gap adjustment is needed when replacing the impeller.

• Piping and insulation
• Manhole body

By combining a "water mixer" that creates a jet stream and an "aeration fountain" that can release water into the air in the form of raindrops or mist, we efficiently stir and mix water while introducing a large amount of oxygen into it.

• Other Management Services

UEX Series NETIS Registered Product Submersible Pump ■ Automatic operation start with capacitive sensor Adopts a capacitive sensor that detects the conductivity of water, achieving stable water level detection. ■ Flexible sensor cable Allows for easy setting of the operation start water level without the use of tools. ■ Anti-seizing function If the operating state is not reached, the built-in microcontroller determines a 24-hour stop state and operates for 1.5 seconds to prevent seizing of sliding parts. ■ Automatic stop according to conditions The built-in microcontroller continuously calculates the operating conditions, achieving energy-saving operation by reducing the frequency of dry running starts. ■ Vortex impeller The gap between the impeller and casing is wide, preventing a sudden drop in lift due to impeller wear. NETIS (New Technology Information System) Registration Number: No.KK-130042-A

• Piping and insulation
• Water Treatment
• Erosion control works

The sensor reliably detects water using capacitive technology. It can be flexibly bent, making it effective in narrow spaces. Microcontroller control eliminates the distinction between the operation and stop sensors. After installation, when power is turned on, if the water level is between the start and stop positions, it will lower the water level to the stop position. A trial operation check can be performed after installation. If connected to power, it will operate once a week even when there is no water, reducing the risk of malfunction due to sticking of sliding parts and rust in contact areas. We also offer a sister product, the float type UOY series. There are sensor-type "DOX" for wastewater submersible pumps and float-type "DOY" series as well.

• Piping and insulation
• Manhole body

This is our flagship model that balances high lift and large water flow. Based on our experience in tunnel construction, we have minimized the maximum diameter as much as possible for ease of handling, and designed it in a cylindrical shape. It has a simple structure with few parts, making maintenance easy. The motor output ranges from 37 kW to 185 kW, meeting the needs of various job sites.

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Adopting a full water channel structure with high motor cooling efficiency. It is a cylindrical pump that can be installed even in narrow pits. ● UC Series Achieves weight reduction as much as possible, starting with aluminum components. ● UCF Series The main components are made of FC for a robust design. In the case of flange specifications for convenience during hanging, the center of the discharge port is designed to align with the center of the pump.

• Bridge Construction
• Airport facilities
• River construction

It pumps water with the powerful torque of a 4-pole motor (6-pole only for U-65014B). We select parts with excellent wear resistance, ensuring stable performance over a long period. As a motor protection device, it is equipped with an auto cut-off (for 22kW and below), thermal protector, and water detection sensor (for 37kW and 55kW). This prevents motor damage due to overcurrent, overheating, and water ingress.

• Piping and insulation
• Airport facilities

● Equipped with a standard mixing blade. The mixing blade attached to the bottom of the pump efficiently lifts and drains muddy water. ● Designed for a wide mixing range and powerful agitation. The mixing blade and impeller are made of wear-resistant materials. ● The pump structure is designed to allow the passage of small solid objects, enabling efficient operation. ● Built-in auto cut as a motor protection device prevents motor troubles in advance. (HS-430B has a built-in miniature thermal protector.) ● The shaft sealing device uses a mechanical seal and is a long-life type with a back pressure relief mechanism. (HS-610, HS-830B; does not have a back pressure relief mechanism.)

• Airport facilities
• River construction
• Coastal construction

This is an automatic crawler cleaning device that uses a submersible pump. When started in automatic mode, it cleans the entire crawler while swinging the nozzle and spraying water. ■Features - Improved work efficiency due to automatic operation. - Economic benefits from the use of circulating water. - Enhanced cleaning effectiveness with a special nozzle. - Automatically stops after a timer operation during automatic mode. - Cleaning time and swing speed can be freely set. It is also possible to stop in either horizontal or vertical direction only. - The main body is compact and space-saving, and it is movable with casters. - Comes with a manual nozzle for finishing touches, allowing for detailed manual cleaning. - Registered as a utility model. Registration No. 319258. ■Applications - Cleaning mud and dirt from crawlers of heavy machinery, among others. *For information on the "Productivity Improvement Equipment Investment Promotion Tax System," please visit the Ministry of Economy, Trade and Industry's website. We have a demo unit available. If you are interested, please contact us. You can view the demo operation in the video below.

• Construction machinery leasing and rental

A pump designed for high efficiency, resulting in low power consumption and energy-saving features. ■ Extremely compact and lightweight design. ■ Impeller blades designed with a wider width. ■ A simple structure submersible pump with a reduced number of parts. ■ The motor frame material is made of FC200.

• Manhole body
• Airport facilities
• River construction

● This is a small, lightweight submersible pump with a stirring blade. ● The stirring blades attached to the bottom of the pump agitate the sediment and efficiently discharge the sediment-laden water. ● The stirring blades and impeller are made of materials with excellent wear resistance. ● It has a built-in auto cut as a motor protection device to prevent motor troubles in advance. ● The shaft sealing device uses a mechanical seal.

• Airport facilities
• River construction
• Coastal construction

● This is a small, lightweight submersible pump with a stirring blade. ● The stirring blade attached to the bottom of the pump stirs up muddy water and efficiently drains it. ● It has a built-in auto cut-off as a motor protection device to prevent motor troubles in advance. ● The shaft sealing device uses a mechanical seal. ● US-40H-A Single-phase 100V

• Airport facilities
• River construction

Equipped with a high-performance, high-power engine, excellent durability. It demonstrates its power in high lift and long-distance drainage, as well as in agricultural and civil engineering sediment water drainage. SKF Series (High Lift Pump) For high lift, distant locations, and agricultural use. ■ Features - Adopts a closed impeller. Stability in performance and exceptional durability. - Utilizes a highly durable mechanical seal. - Equipped with a resilient high-performance engine. Compact, lightweight, and an ultra-powerful high-pressure pump. - Improved self-priming system significantly reduces suction time. STR Series (Trash Pump) Powerfully lifts and drains sediment water and solids. ■ Features - Effective in water treatment containing solids such as sludge, sand, and gravel. Compact, lightweight, and outstanding high performance. - Adopts a non-clogging two-blade impeller that is less likely to jam with solids. - Quick self-priming capability. Efficiently drains water. - Easy to replace parts. Quick inspection and cleaning can be done without tools (pump section).

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Fountain device It releases water into the air in the form of raindrops or mist, efficiently incorporating oxygen into the water, activating the pond's water through aeration and agitation effects, and improving water quality. It is a float-type device that can be installed simply by connecting it to a power source and placing it in the pond, eliminating the need for foundation work and making it economical. There are various types of fountain nozzles including spring water, morning glory, water bell, ejector, three-stage nozzle, and ice formations.

• Other Management Services

Residual water pump This is a lightweight type weighing 10.5 kg, making residual water treatment easy. It can drain water down to a residual water level of 2 mm or less. It has a structure that does not create an air lock, resulting in excellent work efficiency. The bottom plate is made of rubber to prevent damage to the floor. UEXK This is the automatic version of USK.

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Sakuragawa Pump Manufacturing's strengths lie in the production of construction submersible pumps such as ultra-high head, high head large flow, and two-stage pumps, as well as submersible pumps for factory equipment, and underwater application machines like pool cleaners and water flow devices. We contribute to the development of environmentally friendly products that focus on energy conservation and eco-friendliness, and we offer improvement proposals for issues faced on-site. We are currently offering our comprehensive product catalog for free. [Example of products in the comprehensive catalog] ■ Construction submersible pumps - Capacitive automatic drainage submersible pump "IT Pump": UEX series * NETIS registered product [Applications] Drainage for civil engineering and construction work. Drainage of groundwater and stagnant water. For factory drainage systems. Pit drainage for manholes and underground passages. Water supply and drainage for agriculture and industry. ■ Equipment submersible pumps ■ Fountains *For more details, please download the catalog or contact us.

• Piping and insulation
• Erosion control works
• Pool equipment related

Jet flow device equipped with stirring blades. Achieves more powerful and effective drainage. ■Features 1. J and JC types equipped with jet flow devices. 2. A and AC types are equipped with stirring blades. 3. Continuous operation in air is possible. AC and JC types come with cooling devices. 4. Made with wear-resistant materials. 5. Advanced models use hard SiC mechanisms. 6. Complete with protective devices. The motor protection device includes a water immersion detector and MTP. 7. Uses F-type motors that can withstand high temperatures of 155°C.

• Piping and insulation

The two-stage impeller achieves a higher head than pumps with the same output. Its structure, free of cylindrical protrusions, makes it ideal for use in narrow spaces such as deep well construction.

• Piping and insulation

The use of an aluminum body makes it easier to carry on-site compared to cast materials. The vortex type has a wide gap between the impeller and the suction cover, which prevents a sudden drop in lift during impeller wear. No gap adjustment is needed when replacing the impeller.

• Piping and insulation
• Manhole body

We will not be outdone by other companies in raising water to greater heights. The highest grade can transport water up to 200 meters. Based on our experience in tunnel construction, we have adopted a cylindrical shape to minimize the maximum diameter as much as possible. The number of parts is small, resulting in a simple structure that is easy to maintain.

• Piping and insulation
• Bridge Construction
• Tunnel construction