Achieving leak prevention through increased adhesion strength with the concrete slab!
We have achieved high quality and overwhelming cost reduction through in-house production.
Proposing a rich water environment nationwide! We have a wide variety of products including solenoid valves and level control valves!
This is the comprehensive catalog of KOMEI water supply equipment products related to water, cities, people, and technology.
Patent-acquired product! A convenient trap that refreshes the concept of traditional drainage traps.
A wide lineup of agricultural machinery such as trenching machines and rice seeders available at our company!
A wide variety of products such as "wall inspection openings" and "leaf shelf posts" that can be easily installed without the need for groundwork are featured!
Fireproof ventilation grilles that can completely prevent the intrusion of snow, rain, and insects!
Durable for over 10 years! Easy-to-install rain gutter sheet.
We also sell silicone rubber only, so it is possible to replace just the rubber when it deteriorates. This product is a consumable and does not come with a manufacturer's warranty.
The definitive version of the drain-up hose for package air conditioners: Easy Drain Hose Soft. The detachable joint is very convenient, and a new band-tightening type has been introduced.
The charm of "Standard" lies in its understated presence. In addition to the half-round 105, we also offer the half-round 120, which accommodates larger roofs.
RoHS2 compliant product! Suitable for irrigation, industrial use, and drainage in civil engineering sites.
For stable activated sludge treatment, pre-treatment of oil and stabilization of the load are necessary!
A lineup of stainless steel and FRP integrated models suitable for long-term use is also available!
The durability of the polyethylene sheath enables the long lifespan of PC structures!
[Patent Granted] "This one device is all you need for the entire house!" A great technology that generates tiny bubbles! It demonstrates various effects in different places.
A wide variety of circulation fittings, drainage fittings, ventilation fittings, and boxes are featured!
This is a sanitary trough that helps with the implementation of HACCP.
This is a product with a proven track record for threaded connections used in fluid piping such as water, oil, steam, and air.
Level up your pipeline maintenance crisis management capabilities with D.I.S!
Just by mixing water, easy and quick construction is possible. Achieve permeable concrete at a low cost. Effective for preventing puddles and weeds.
The basic style with a square form that resonates with a simple modern orientation is impressive.
Many items including SUS316 stainless steel double ferrule fittings are listed!
Are you struggling with slime and grease buildup in your kitchen drain trap? How about replacing the drain trap?
Superior water drainage that surpasses natural materials! A surface drainage material that reduces both construction time and costs.
30 years of development! Introducing the rainwater infiltration basin, essential for rainwater runoff control facilities.
"Ion Spark 2000" is a revolutionary purification device that reduces the cleaning work of grease traps and purifies wastewater.
The twin side ditch has a high drainage capacity and is a buried type that is not exposed on the road surface.
Just by applying it, the effects last for a long time and it is maintenance-free.
Custom rubber formulations are possible according to applications and challenges! We also have a track record in pumps, automotive parts, and medical device components.
A nylon resin air valve that prevents sudden blockage and suppresses water hammer.
Cleaning ability is 6.25 times greater! Introducing the patented method "Ozone Circulation Cleaning."
Rain gutters are weak against snow. 'Yukinoki' was created to improve the housing situation in snowy regions.
A wide range of products, including water meter boxes with an adaptation call diameter of 13A to 180A!
A new face has appeared in the series for connecting PVC pipes! It is installed at the entrance of the inflow pipe to prevent the inflow of debris and other materials. It can be used in rainwater storage facilities and more!
Eliminating the eggshell problem! Short pipes with cleaning ports prevent blockage and backflow accidents in advance.
A wastewater treatment tank suitable for various animal waste.
The first case that proved it is possible to discharge into rivers without using activated sludge!
Floating ball valve suitable for food products, not limited to water and oil.
It is a diffuser (aeration pipe) that allows for installation in every corner and uniform aeration in a round, compact design.
Resistant to high temperatures and chemicals! This aeration pipe is highly effective for gas diffusion such as ozone and CO2.
Eliminate the bad odor at its source! We will solve the odor problem arising from the building pit.
Special ultrasound for algae and biofilm (slime) control.
Completely straight structure with no clogging! A wide variety of lineup to accommodate various flow rates!
The CHUBU drainage trap creates a comfortable living space with a clean water environment.
Construction methods registered in the Ministry of Land, Infrastructure, Transport and Tourism's new technology information system NETIS!
The composite wave structure of steel plate and polyethylene achieves excellent compressive strength and lightness!
The size is 1800×900×H3460, with a bottom! Here is an example of a standard G lid.
The processing capacity has significantly increased due to the flocking method!
Stainless steel used, no surface treatment required! Steel drainage ditch with a lifespan of 100 years.
Excellent energy-saving effect! It protects the indoor air environment and maintains a hygienic environment.
Can be installed both vertically and horizontally! Check valve suitable for hot water heaters, commercial air conditioners, and other small-sized drain pipes.
Cost reduction through lightweight and space-saving construction! Improved safety for cycling due to the elimination of puddles.
Pipe maintenance using microorganisms/enzymes.
Can be cleared in any harsh environment! Produced in a class 1000 clean room.
Can be cleared in any harsh environment! Produced in a class 1000 clean room.
Corrosion-resistant lining check valve, compatible with horizontal piping, produced in a clean room.
A major Taiwanese semiconductor and LCD manufacturer has numerous business transactions with major American food manufacturers! This is a fluid control valve with reliable quality certified by ISO and excellent cost performance.
High-quality and reliable Taiwan-made Swagelok type, convenient for piping. Standard specification for oil-free use, with numerous achievements in semiconductor equipment!
Effective as safety measures under the Water Pollution Prevention Act! Products that can respond to environmental conservation measures are listed.
"Fireproof Sound Nine" creates a safe and quiet living environment.
Space-saving! We propose and install high-performance, low-cost drainage systems tailored to discharge regulation values.
Ideal for water channels and drainage treatment!! U-shaped gutters made of recycled plastic with over 20 years of weather resistance.
You can combine equipment to create a water supply and drainage plant. Generators, control panels, submersible pumps, piping materials, and more are available for rental as a complete set!
NETIS registration! It is an environmentally friendly construction method that does not use chemical binders.
It is a circular drainage channel for road stormwater that has a small installation space and excellent economic efficiency.
Ideal for repair work that requires speed! A lightweight and highly weather-resistant flexible hose.
Connecting for two or more tanks for suction and discharge of bathhouse and pool water.
This is a stand-type opening gauge that receives the rotation amount of the gate hoist, such as for a sluice gate, on the input shaft and directly indicates the gate opening on a large scale.
It detects the position based on the rotation amount (angle) of the input shaft and outputs a high-precision synchronous motor signal.
Flow rate of 10L/min or more, compact and high-performance specifications! Streamlining maintenance of wastewater treatment equipment.
Flanged external screw-type soft-seal shut-off valve conforming to JWWA B 120 standards.
A butterfly valve with flow control that has performance equivalent to JWWA B 138 standard butterfly valves.
A reliable stainless steel small rapid air valve that absorbs the expansion of water during freezing with a disc spring to prevent damage to the air valve.
A rapid air valve that complies with JWWA B 137 standards, can be disassembled with general tools, is easy to assemble, and has excellent maintainability.
Air valve made of cast iron, suitable for high-pressure industrial water and other water piping.
Unique structure self-sealing trap! It can be used for both vertical and horizontal applications! There are also options for white gas pipes, cast iron drainage traps, and sink traps!
Recognized drainage performance required on high-performance stages! We also introduce our construction achievements in Japan!
Round handle type! Easy-to-handle gas supply equipment with an indicator.
Eaves and roof edge compatible! Achieves high waterproofing and design quality. Improved ventilation capacity realized.
We will introduce the method for selecting oil separators (gasoline traps).
Difficult to clog! Very low pressure loss and excellent corrosion resistance.
HACCP compliant! A joint-type stainless steel trough that can be freely combined.
Suppressing landslides and liquefaction! Introducing a construction method that combines drainage pipes and thrust methods.
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The OK-type oil-water separator is made of concrete, is strong against loads, and is particularly suitable for outdoor installation.
Immediate delivery available!! Convenient drainage hopper
Finally, we have released the long-awaited drainage fittings!
Leave your drainage equipment that complies with HACCP to us! We offer 'drainage equipment and drainage pits' made of all stainless steel, which are resistant to dirt and rust!
Leave it to us for drainage systems that comply with HACCP! We offer 'drainage systems and drainage pits' made of all stainless steel, which are resistant to dirt and rust!
Due to the custom-designed PVC resin, it is resistant to peeling and compatible with all pit products!
Corrosion prevention technology against seawater! Demonstrating superior seawater resistance in various scenarios.
Automatic balancing valve with ON/OFF valve
Please select only the flow rate. Leave the rest to the flow controller! Ideal for FCUs compatible with a large temperature difference of ΔT 10℃!
We have a wide variety of products including SUS-made and FRP-made underground buried types, slab ceiling types, fire-resistant types, and more!