Two types are available due to differences in shape and use! A dedicated basket that prevents garbage from entering can be installed.
Compliant with the Ministry of Health, Labour and Welfare (Guidelines for the Safe Use of Fall Arrest Equipment)! Compatible with new full harness standards! Manhole fall prevention!
A manhole cover that stands independently within the frame! No need for a place to put the cover even in planted areas!
Ideal for improving the performance of drainage pavement! Lightweight and compact, it shortens construction time and contributes to cost reduction.
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Protecting underground infrastructure and lifelines! A handhole packed with various benefits.
Excellent in measurement, easy construction, chemical resistance, and anti-corrosion properties.
The height adjustment (connection) fittings are used for leveling adjustments between the road surface and the manhole cover.
Manufactured and shipped under high quality standards! Highly versatile assembly manhole.
Clearly corresponds to the height and slope of the pavement surface.
Registered products of the Japan Sewerage Association! Featuring various types of concrete manholes.
A highly reliable assembly manhole designed based on ergonomics!
This is a cast iron protective cover designed to protect drainage pits and PVC vertical pipes installed in areas with vehicle traffic, such as parking lots.
We provide asphalt mixtures manufactured at our own plant along with reliable technology.
Rehabilitation is possible regardless of the shape of the manhole (circular or rectangular).
Can be constructed even in high humidity environments. The construction thickness can be freely chosen based on the service life.
Introducing case studies of the self-supporting manhole rehabilitation method "SS Hole System"! Achieving shortened construction time and quality assurance through the use of factory-produced products!
A self-supporting manhole rehabilitation method that has received construction technology examination certification maintains strength equivalent to that of a newly installed manhole! Here is an explanation of the construction procedure.
Simple structure with an invert! Supports reliable and rapid construction with a bay plate.
It is a new parabolic method that does not completely cut or crush!
The K-TIK Hall is an assembled manhole certified and registered as Type II equipment by the Japan Sewage Works Association.
We would like to introduce the lineup of seismic flexible joints from Imperial Hume Pipe East Japan Co., Ltd.
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.
Installed in 1 minute! A no-welding, one-touch window with a safety net for additional safety measures.
This is a manhole with excellent chemical resistance and salt resistance, and high freeze-thaw resistance.
Essential items around apartments, collective housing, and mansions! The classic item that is almost always installed for some reason: "cast iron grating cover" fine type!! α
Equipped with safety features against lid tilting, lid damage, and lid floating or scattering!
Ensure sufficient strength and durability! Capable of adapting to various conditions, it is possible to construct manholes suitable for the site!
Prevent rainwater flow from the lid with a sealing waterproof ring! Easy and safe maintenance with one-touch opening and closing!
Water level observation system using LPWA (LoRa) (IoT-type water level gauge)
Non-slip safety for people, vehicles, bicycles, and dogs.
Emergency construction, requiring early traffic opening for manhole raising. NEW Filcon M.
High workability! A composite manhole for sewage systems with a structure that fully resin-coats the inner surface of the manhole.
Large airflow from the above ground! A revolutionary ring-shaped blower that does not block manholes.
For the safety of our lives! Manhole cover raising and replacement work should be done with a smart and efficient construction method!
Simultaneous measurement and display of four types of gases: oxygen, combustible gas, hydrogen sulfide, and carbon monoxide.
It covers all the essential features needed for the entry model!
■Made of plastic, it is resistant to deterioration from water absorption and humidity, suitable for long-term storage. ■Can be used safely even in bad weather. ■Disinfection and sterilization with alcohol is possible.
A new manhole inside an existing manhole.
Safety checks before work in underground construction sites such as tanks, manholes, and tunnels, as well as to prevent workers from suffocating.
Recommended for fixing manhole covers and iron frame! It enhances the prevention effect of accidents caused by "displacement" of the cover and "scattering" due to increased internal pressure during heavy rain.
Starting with compression tests, we conduct axial pressure tests and acid resistance tests! We have over 40 years of experience with buried pipelines.
Supports inspection certificates No. 1 to 4 up to 10m! No special construction techniques required! A method using reinforced plastic piping materials with high acid resistance and high load-bearing capacity.
Certification obtained! Types 1 to 4! Manhole depth 10m! Construction method using high acid resistance and high load-bearing reinforced plastic composite pipes. No special construction techniques required!
Applicable to manholes with reduced residual strength, such as those with cracks!
Load-bearing capacity equivalent to new! A rehabilitation method that simply extends the lifespan of aging manholes.
No special materials or construction techniques are required, and it can be completed in a short period of about 4 to 5 days! Here are the construction steps for the SS Hall System!
No special construction techniques required! A method using reinforced plastic composite pipes with high acid resistance and high load capacity.
Technological innovation in pipe joints! Manholes designed for earthquake measures and maintenance management.
This is an assembly manhole developed for large-diameter pipelines with the aim of improving workability.
This is an assembly manhole developed for large-diameter pipelines with the aim of improving construction performance.
The Baicon BZ VP-mounted pipe is manufactured using a rational molding method (Baicon method) that reduces vibration and compression compared to traditional manufacturing methods.
Castings are the material of the ecological era that "protects the environment and conserves resources."
Leave it to us when it comes to small-diameter manhole covers.
Leave it to us for decorative manhole covers for colored paving.
A safe and secure excavation four-sided retaining wall that can be installed at the excavation site above ground! It serves as a safety measure with retaining materials and can respond to emergency construction work day or night!
Product Name: Sealed Manhole Cover Model Number: WPM-A(FC・FCD)
Environmentally friendly circular temporary materials that do not produce waste.
Leave the sale of manhole covers and replacement work through machine construction to us.
Discharge water from hand holes, cable ducts, and information boxes! Prevents the intrusion of groundwater.
During a disaster, various emergency measures are necessary in addition to protecting the lives and property of the victims.
Selling materials from major manufacturers at wholesale prices.
Lightweight, electropolished, and confident in strength! Introducing various types of stainless steel grating.
We propose construction methods tailored to various construction conditions.
We propose fittings that accommodate various installation conditions such as pipe type, pipe diameter, installation angle, and site conditions.
Certified Assembly Manhole by the Japan Sewage Works Association - Evahole
It is a construction method that is environmentally friendly to the surrounding area, as it does not use large equipment or heavy machinery and does not cause noise problems!
Manhole riser adjustment high-plastic adjustment ring
Proven exceptional seismic resistance, water resistance, and workability.
Response to Level 2 seismic motion.
It is possible to directly attach a flexible joint to a ribbed pipe.
It is possible to directly attach a flexible joint to a ribbed pipe.
Can accommodate a bend angle of 45°.
Due to its water tightness and flexibility, it reduces long-term maintenance costs.
Emergency supplies for earthquakes and regional disasters.
Flexible joint for manhole water stop for thrust pipes (assembled manhole)
Shorter construction period compared to on-site pouring! Capable of withstanding seismic motions at seismic design level 2!
Installation and inspection of ceiling-mounted fire detectors can be easily done from indoors / New product for ceiling stands.
New product for easily inspecting and connecting junctions of ceiling wires from indoors / Junction inspection opening.
The installation of the attic fire alarm can be easily done from indoors. / New product for attic fire alarm brackets.
Pest control for cockroaches in the attic can be done from indoors / New product for cockroach sealing holes.
A groundbreaking new sewer pipe construction method for safely and cleanly managing urban sewage systems.
The latest model that brings together the technology of the 40㎥ submersible fire water tank! Developed the best product in terms of technology, quality, and cost!
【Experimental video using the model is now available!】 Easy transportation and installation due to lightweight design! Experimental footage of a seismic-resistant, fireproof water storage tank with a floating prevention feature due to liquefaction!
The Mizobuta TYK (raised cover) can be replaced with the existing concrete cover!
The manhole cover is used for collecting and draining sewage, wastewater, and rainwater.
Fixed with bolts to prevent noise from rising during vehicle passage!
Prevent jumping up! Make maintenance easy! A grating that locks simply by "lowering" the handle.
Measures for sudden heavy rain and dual-role safety measures for bicycles and other vehicles.
The Ebisu spirit level, leveling instruments, and level product range are highly trusted in a wide variety of fields, including construction, civil engineering, and DIY.
The factory products, with thorough quality management, excel in durability and water resistance.