Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
KATSU delivers engineered systems for water management, fuel transfer, and material cutting designed for reliable use in residential, agricultural, and industrial environments.

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Reliable KATSU systems for water pressure control, drainage, fuel transfer, and precision cutting designed for stable operation across residential, agricultural, and industrial applications.
Comprehensive technical systems designed for water management, fuel transfer, drainage, and industrial cutting tasks. From automatic pressure booster pumps and submersible drainage units to diesel transfer systems and electric fabric cutters, each product is built for stable, application-specific performance in residential, agricultural, and industrial environments.
High-capacity drainage units for clean and dirty water applications, including flood removal, pond maintenance, and construction site dewatering. Equipped with float switch automation and particle-handling configurations for variable water conditions.
Automatic pressure control systems with self-priming capability and intelligent flow detection. Designed to stabilize water pressure, support multi-outlet usage, and improve efficiency in household supply, irrigation, and utility water systems.
12V portable fuel transfer pumps designed for mobile refueling of machinery, vehicles, and storage tanks. Built with self-priming functionality and fuel-specific safety constraints for diesel-only operation in field environments.
Engineered for reliability, KATSU systems deliver stable performance in water management, fuel transfer, and industrial cutting tasks through durable construction, safety-focused design, and application-specific functionality for residential, agricultural, and commercial use.
KATSU equipment is designed to meet strict operational and safety requirements across water systems, fuel handling, and industrial cutting applications. Each unit combines durable construction with task-specific engineering to ensure stable, reliable performance in demanding residential and commercial environments.
KATSU systems are engineered for different usage scenarios, from household water pressure regulation to construction site drainage and mobile fuel transfer. As a result, users achieve consistent functionality, improved efficiency, and controlled operation across varying environmental and load conditions.
Each KATSU product is developed through extensive field-oriented engineering experience in pumps, fluid systems, and cutting tools. Therefore, operators receive robust, long-service equipment designed to support continuous operation, maintenance efficiency, and dependable performance in real-world tasks.

Real Experiences with KATSU Equipment

IT Specialist
“Perfect Pump for Garden Water Pressure”
I installed a KATSU water booster pump in my home system to improve shower pressure and garden irrigation. It starts automatically when a tap is opened and keeps pressure stable even with multiple outlets running. The operation is smooth, quiet, and reliable for everyday residential use.

Healthcare Administrator
“Reliable Submersible Pump for Emergency Drainage”
I used a KATSU submersible pump to remove water from a flooded basement after heavy rain. It handled dirty water without issues and drained a large volume quickly. The float switch worked correctly, preventing dry running and making the whole process fully automatic.

Small Business Owner
“Efficient Diesel Transfer Pump for Field Equipment”
I use a KATSU 12V diesel transfer pump for refueling machinery on construction sites. It primes quickly, moves fuel efficiently, and works well with vehicle batteries. The build feels solid, and it performs consistently even in outdoor working conditions.
The KATSU Water Booster Pump delivers 150 watts of power with advanced flow control technology that responds to water demand automatically. This KATSU Automatic Pressure Pump features intelligent sensors that detect tap operation and activate the motor within three seconds of flow initiation. When the tap closes, the system shuts down immediately, eliminating energy waste and extending component lifespan.
Self-priming capability allows the KATSU Self Priming Pump to draw water from sources below the pump installation level without manual priming procedures. The unit evacuates air from suction lines automatically, establishing flow even when starting with empty pipes. This feature proves essential for installations drawing from tanks, wells, or rainwater collection systems where water levels fluctuate.
Built-in protection circuitry prevents motor damage from dry running conditions. The NO water NO power system monitors flow continuously and cuts power when liquid supply ceases, protecting the impeller and seals from friction damage that occurs during airlock situations. This safeguard maintains operational integrity across varying supply conditions.
The KATSU Home Water Pump suits residential applications including shower pressure enhancement, hot tub circulation, and rainwater distribution systems. When you order this unit, note that it handles non-potable water applications only. The materials and seals meet standards for general water handling but not for drinking water contact. Garden irrigation, lawn watering, and outdoor cleaning tasks represent ideal uses for this KATSU Garden Water Pump.
The KATSU Tap Booster Pump incorporates pressure sensing technology that maintains consistent output regardless of demand variations. As multiple outlets open simultaneously, the system adjusts motor speed to sustain target pressure levels. This KATSU Pressure Control Pump prevents the pressure drops that occur in conventional systems when additional taps activate.
Three-second delay start prevents rapid cycling that degrades pump components. When a tap opens briefly then closes, the delay circuit prevents unnecessary motor activation. This intelligence reduces wear on electrical contacts, bearings, and impeller assemblies while minimizing power consumption during intermittent use patterns.
Installation flexibility allows mounting in utility rooms, basements, or outdoor enclosures with weather protection. Inlet and outlet ports accept standard plumbing connections, simplifying integration into existing water systems. Vibration dampening feet reduce noise transmission to mounting surfaces, maintaining quiet operation even during peak flow conditions.
The 150-watt motor provides sufficient power for residential pressure boosting without excessive electrical demand. Operating voltage compatibility suits standard household circuits without requiring dedicated high-capacity wiring. Thermal overload protection prevents damage during extended run times or high ambient temperature conditions.
Flow rates and pressure gains vary based on system configuration and water source characteristics. Maximum performance occurs with clean water free from debris that could obstruct impeller passages. Inlet strainers protect internal components from particulates while requiring periodic cleaning to maintain optimal flow.
The KATSU Diesel Transfer Pump operates on 12V DC power, making it compatible with vehicle electrical systems and portable battery sources. This KATSU Fuel Transfer Pump features 175-watt output that balances transfer speed with current draw appropriate for automotive electrical systems. Cast iron housing with coated surfaces resists corrosion from diesel exposure and environmental moisture.
Self-priming capability allows the KATSU 12V Diesel Pump to begin transfer operations without manual fill procedures. The unit evacuates air from suction lines and establishes flow within seconds of activation. High lift capacity enables drawing fuel from below-grade tanks or containers positioned lower than the pump installation point.
Compact dimensions and integrated carrying handles make this KATSU Portable Fuel Pump suitable for mobile applications. Construction sites, agricultural operations, and emergency service vehicles benefit from the ability to transfer diesel on demand without fixed infrastructure. The KATSU Construction Fuel Pump serves equipment refueling needs in remote locations where fuel delivery vehicles cannot access.
This pump handles diesel fuel and similar petroleum products with flash points above safe thresholds. Never use this equipment for gasoline, alcohol-based fuels, or other highly flammable liquids. The motor design and materials selection target diesel viscosity and combustion characteristics specifically. Attempting to transfer inappropriate fluids creates serious fire and explosion hazards.
Tank trucks, mobile machinery, and stationary storage tank management represent appropriate applications. Gas station operations requiring certified equipment should verify that specifications meet local regulatory requirements before deployment. Industrial sites and farms transferring bulk diesel for equipment operation can buy this pump for daily refueling tasks.
The KATSU Electric Fabric Cutter combines 220V power with 250W motor output to drive a 100mm circular blade through multiple material layers simultaneously. This KATSU Textile Cutting Machine handles cutting depths up to 27mm, allowing processing of thick fabric stacks, leather hides, and textile composites in single passes.
Portable design enables movement between cutting tables and workspace areas without requiring fixed mounting. The KATSU Cloth Cutter Machine weighs sufficiently to maintain stability during operation while remaining light enough for single-person transport. Ergonomic handle positioning reduces operator fatigue during extended cutting sessions.
The KATSU Leather Cutting Machine processes natural and synthetic leather materials with clean edges that require minimal finishing. Blade geometry and speed prevent tearing or stretching that occurs with dull scissors or inadequate cutting force. Cotton, towel material, lace, and rubber also cut cleanly without fraying or compression damage.
Replacement parts including blades, gears, switches, and carbon brushes maintain equipment functionality across years of regular use. Blade replacement procedures require basic tools and mechanical aptitude, allowing operators to restore cutting performance without factory service. Worn carbon brushes produce sparking and reduced motor power, indicating replacement necessity before complete failure occurs.
The KATSU Industrial Fabric Cutter suits garment manufacturing, upholstery shops, automotive trim fabrication, and textile processing facilities. Production environments benefit from consistent cutting quality that maintains dimensional accuracy across repeated operations. When you order cutting equipment for professional applications, verify that blade specifications match material types and thickness requirements.
The KATSU Submersible Water Pump operates fully submerged in water bodies up to 7 meters deep, providing drainage and transfer capabilities for pools, ponds, and flooded areas. This KATSU Portable Submersible Pump delivers 400 watts of power generating maximum flow rates of 10,000 liters per hour, enabling rapid water removal from large volumes.
Dual-mode operation handles both clean and contaminated water depending on base configuration. The KATSU Clean Water Pump mode uses fine filtration that protects impeller passages from particle damage while maximizing flow efficiency. Switching to the KATSU Dirty Water Pump configuration allows passage of solids up to 35mm diameter, enabling drainage of sediment-laden water from construction sites, flooded basements, and storm runoff areas.
The KATSU Garden Pond Pump maintains water circulation in ornamental ponds and water features while the KATSU Drainage Water Pump evacuates accumulation from low-lying areas, ditches, and sumps. Interchangeable base filters adapt performance characteristics to specific application requirements without requiring separate pump units.
The KATSU Float Switch Pump includes automatic level sensing that activates drainage when water reaches preset depth and shuts down when liquid falls below minimum operating level. This automation prevents dry running damage while eliminating the need for constant operator supervision. The float mechanism mounts externally and adjusts to accommodate different shut-off heights.
Ten-meter power cord length provides operational radius sufficient for most residential and light commercial applications. The KATSU High Flow Pump reaches across large pools and ponds without requiring extension cords that introduce additional connection points and potential failure modes. Lightweight construction allows one person to relocate the unit between drainage sites without mechanical assistance.
When deploying the water booster pump, assess existing system pressure and desired output levels. Insufficient inlet pressure limits maximum achievable boost regardless of pump capacity. The tap booster pump works optimally when supply pressure ranges between minimum thresholds and maximum inlet ratings specified in technical documentation.
Diesel transfer applications require fuel compatibility verification before connecting supply lines. Different petroleum formulations contain varying additive packages and viscosity modifiers that affect pump performance. The 12V diesel pump handles standard automotive diesel fuel across temperature ranges typical of most climates, though extreme cold may require fuel additives to maintain pumpability.
Fabric cutting operations demand blade sharpness maintenance for optimal results. Dull blades crush fibers rather than severing them cleanly, producing ragged edges that require secondary finishing. The electric fabric cutter maintains performance when blades receive regular inspection and replacement according to usage intensity and material abrasiveness.
Submersible pump deployment in dirty water requires periodic inspection of inlet screens and impeller passages. Debris accumulation restricts flow and increases motor load, reducing efficiency and potentially causing overheating. The drainage water pump benefits from pre-screening when pumping extremely contaminated water containing large debris that exceeds the 35mm particle size limit.
Temperature extremes affect all pump types differently. The home water pump may require freeze protection in unheated spaces during winter months. Diesel transfer equipment should account for fuel viscosity changes in cold weather that increase pumping resistance. Fabric cutting machines maintain consistent performance across normal indoor temperature ranges but may require warm-up periods in cold workshops.
The automatic pressure pump operates within defined pressure ranges that suit residential water systems. Exceeding maximum inlet pressure damages seals and internal components while insufficient supply prevents the self-priming function from establishing flow. Monitoring pressure gauges during installation confirms system compatibility.
Fuel transfer flow rates depend on suction lift, discharge height, and hose diameter. The portable fuel pump achieves maximum throughput with minimal vertical displacement and large-diameter transfer lines. Restricting flow with undersized hoses or excessive lift distances reduces transfer speed significantly below rated capacity.
Cutting capacity measurements specify maximum material thickness under ideal conditions. Dense materials like heavy leather or multiple fabric layers may require slower feed rates than the nominal 27mm capacity suggests. The textile cutting machine performs best when operators match cutting speed to material resistance, preventing motor overload and blade deflection.
The booster pump handles non-potable water for garden irrigation, shower pressure enhancement, and rainwater systems. It should not be used for drinking water applications as materials and seals are not certified for potable water contact. Clean water free from large debris maintains optimal performance and component longevity.
No, this pump is designed exclusively for diesel fuel and similar low-volatility petroleum products. Never use it for gasoline, alcohol fuels, or highly flammable liquids as the motor design creates ignition risks with volatile substances. Using inappropriate fluids creates serious fire and explosion hazards.
The submersible pump functions in water bodies up to 7 meters deep while maintaining rated flow capacity. Performance decreases as depth increases due to pressure differential requirements. The float switch pump can be positioned at various depths within this range while maintaining automatic level control functionality.
The electric cutter processes materials up to 27mm thick under optimal conditions with sharp blades and appropriate feed rates. Dense materials may require slower cutting speeds even within this thickness limit. Regular blade maintenance ensures consistent cutting performance across different fabric types and thicknesses.
The pressure control system monitors water flow continuously and activates the motor within three seconds of tap opening. When water flow stops, the pump shuts down automatically. Built-in dry run protection prevents motor damage when water supply ceases, eliminating manual intervention requirements.