See Water and sewerage materials's detailed category ranking
With the ease of a simple valve type, a main valve type partition valve can be installed.
Two types are available due to differences in shape and use! A dedicated basket that prevents garbage from entering can be installed.
Please leave the design and manufacturing of short tubes and loose short tubes to us.
Using permeable filters and mesh sheets for the outer layer! Drainage without clogging.
A model suitable for drinking water piping that ensures safety and security due to the sterilizing effect of copper.
This is the comprehensive catalog of KOMEI water supply equipment products related to water, cities, people, and technology.
A large number of temporary piping for civil engineering works, concrete pumping pipes, etc. are featured! We propose optimization of temporary piping systems!
Super easy and reliable piping connections! Connectors usable over a wide range, from low pressure to high pressure.
A variety of strainers and sight glasses made of stainless steel and cast iron are available!
Preventing the intrusion of rainwater and groundwater indoors with a laminated structure of water-expanding rubber and non-expanding rubber!
Lightweight and easy to transport and install! Introducing high-density polyethylene corrugated pipes that improve work efficiency.
A low-floor OA floor boasting the number one track record in durability renewal. Comes with a reassuring 10-year warranty and is reusable and recyclable! Compatible with underfloor heating as well.
A wide range of flexible PVC hoses in various fields across different sectors of the industry.
This is a comprehensive catalog that covers our proud box culverts, Hume pipes, and more.
Eliminating the eggshell problem! Short pipes with cleaning ports prevent blockage and backflow accidents in advance.
Responding to diversified water supply purposes! Available in three colors: white, blue, and gray.
Water level observation system using LPWA (LoRa) (IoT-type water level gauge)
No tools required for easy attachment and detachment.
This is a manhole with excellent chemical resistance and salt resistance, and high freeze-thaw resistance.
It's lightweight, so no heavy machinery is needed for installation!! It can be installed by one person!!
Excellent compatibility allows for various combinations! With smooth drainage capacity and excellent opening ratio, this collection drainage pipe offers outstanding water absorption.
Low reaction force, large expansion and contraction, corrosion resistance, wear resistance, weather resistance, and vibration resistance to meet various needs.
There are vertical walls and sloped walls with a flange on the manhole side block according to JIS standards. The joint surfaces are bonded with mortar.
Clearly corresponds to the height and slope of the pavement surface.
FRP bolt assembly type! New seismic design sloshing-resistant product.
Space-saving and large capacity secured! Ground-mounted low-tech tank system.
Introduction of flexible joints for drainage.
Drainage pipe for landslide prevention! Collection efficiency = water volume × collection capacity × water flow capacity!
Ideal for cold and warm water applications! Durable and corrosion-resistant polyethylene pipes for air conditioning piping.
For spot ventilation that suppresses the occurrence of condensation. It is effective in preventing condensation.
Ideal for improving the performance of drainage pavement! Lightweight and compact, it shortens construction time and contributes to cost reduction.
Realizing labor-saving and high reliability in low-voltage wiring construction.
A comprehensive catalog featuring various building piping materials such as pipes, chambers, and tubes.
Waterproofing effect and deterioration suppression! A waterproofing material that inhibits water intrusion in concrete structures.
Recyclable! It has excellent features such as mechanical strength and corrosion resistance.
Low-temperature resistant F☆☆☆☆ grade non-fluorocarbon insulation material.
Highly earthquake-resistant! Underground buried resin piping with joint connections that are leak-free due to electric fusion.
Collaboration between seismic-resistant joints and B122.
Constructing a dam as needed by sealing or discharging air and water! It combines durability and safety.
A wide variety of products such as road products and water supply and drainage products are featured!
Our handled manufacturers! A wide range of civil engineering materials available.
Full fluorosilicone (FVMQ) material with O-ring cherry seal.
100% plant-based. It is a powder coating that is resistant to corrosion and abrasion.
The drainage efficiency is about seven times that of conventional types! It forcibly captures groundwater, enabling reliable drainage.
An ideal glass wool duct that can simultaneously provide thermal insulation and soundproofing.
Developing excellent products that meet and anticipate needs based on outstanding technical skills and know-how.
Coated steel pipes with PVC coating on the inside and outside to prevent sulfide corrosion! Lightweight and capable of improving on-site construction speed!
This is a high-precision messenger wire-type gate opening gauge realized by cutting-edge technology.
VVF cable with a structure that makes it easy to separate the earth wire. Effective in reducing wiring work time! Achieves reduced construction, reduced waste, and resource conservation!
The comparison data shows that the Algo ST uses a Venturi nozzle system, eliminating the need for mechanical operation! It reduces fuel and water consumption, CO2 emissions, and maintenance costs.
Shut out odors and pests with a self-sealing membrane! Easy removal of the inspection port unit.
Environmentally friendly circular temporary materials that do not produce waste.
Emergency supplies for earthquakes and regional disasters.
Flexible joint for manhole water stop for thrust pipes (assembled manhole)
We have a wide variety of pipes for water supply, as well as for civil engineering, agriculture, fisheries, and industrial use!
This is an assembly manhole developed for large-diameter pipelines with the aim of improving construction performance.
We are committed to contributing to society with reliable technology that connects lifelines.
Not tape or screws, a new revolution in securing wiring ducts!
You can ensure a reliable supply of fresh drinking water in emergencies! A water supply pipe with a storage function made by professionals.
You can easily connect to PVC fittings, leaving the cast iron pipes for drainage.
Utilize the power of recycled plastic for disaster prevention and water resource management! It boasts excellent structural strength and a rainwater storage rate of over 95%.
Building all kinds of lifelines with excellent performance and a wide range of variations.
A wide variety of sluice gates and aluminum alloy flap gates are featured!
Also usable for piping of slurry-like fluids! Introducing a valve that applies a very simple principle.
A lineup including the Eterna M series, Eterna R3 series, and Eterna L1 series.
Patent obtained! Seismic support bracket unit suitable for stabilizing various types of piping.
A large number of the same-shaped frames are needed! The wall thickness has been made thinner for easy cutting on site.
Convenient for shortening construction time! We will unitize piping materials according to the drawings and ship them! Total costs will also be reduced!
A best-selling model with extensive experience in piping for large air conditioning units, from residential to commercial use!
A universal water meter disassembly unit that helps improve the working environment of welfare service providers and protect the natural environment!
We will propose suitable products and construction methods based on on-site surveys! Introducing the applications and construction methods of Nobotan!
Insulation effect on piping to prevent condensation.