Two types are available due to differences in shape and use! A dedicated basket that prevents garbage from entering can be installed.
A new manhole inside an existing manhole.
This is a manhole with excellent chemical resistance and salt resistance, and high freeze-thaw resistance.
Excellent in measurement, easy construction, chemical resistance, and anti-corrosion properties.
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.
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!
Registered products of the Japan Sewerage Association! Featuring various types of concrete manholes.
A variety of rainwater retention permeable concrete products are featured!
Compatible with full harnesses! Effective in emergency response! Suitable for preventing falls, drops, and descents! Safety fence for manholes with excellent impact resistance.
Clearly corresponds to the height and slope of the pavement surface.
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.
Rehabilitation is possible regardless of the shape of the manhole (circular or rectangular).
It is possible to directly attach a flexible joint to a ribbed pipe.
Can accommodate a bend angle of 45°.
This is an assembly manhole developed for large-diameter pipelines with the aim of improving construction performance.
Leave it to us for decorative manhole covers for colored paving.
Discharge water from hand holes, cable ducts, and information boxes! Prevents the intrusion of groundwater.
Certified Assembly Manhole by the Japan Sewage Works Association - Evahole
Fits as a drainage cover around the exterior, such as the greenery and flowers in the garden and lighting fixtures!
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!
Various designs can be produced. Design manhole covers.
Can be constructed even in high humidity environments. The construction thickness can be freely chosen based on the service life.
For the safety of our lives! Manhole cover raising and replacement work should be done with a smart and efficient construction method!
The factory products, with thorough quality management, excel in durability and water resistance.
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!
Manufactured and shipped under high quality standards! Highly versatile assembly manhole.
New equivalent load-bearing capacity! A rehabilitation method that simply extends the lifespan of aging manholes.
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 capacity.
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!
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.
Sewer Inspection Mirror, Telescopic "Mieru-kun," Aluminum, MA Series
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Protecting underground infrastructure and lifelines! A handhole packed with various benefits.
Simple structure with an invert! Supports reliable and rapid construction with a bay plate.
Environmentally friendly circular temporary materials that do not produce waste.
Installed in 1 minute! A no-welding, one-touch window with a safety net for additional safety measures.
It harmonizes with the surrounding aesthetics and is made of stainless steel, which is also highly resistant to corrosion.
This is an underwater pump that adds durability, ease of handling, and cost-effectiveness.
Introducing case studies aimed at the rehabilitation of manholes affected by hydrogen sulfide corrosion.
Water level observation system using LPWA (LoRa) (IoT-type water level gauge)
Achieve a reduction in cleaning frequency! A drainage grate leaf prevention net with a V-shape that collects debris in the center.
Ensure sufficient strength and durability! Capable of adapting to various conditions, it is possible to construct manholes suitable for the site!
A highly reliable assembly manhole designed based on ergonomics!
We will rehabilitate existing manholes with reduced load-bearing capacity.
Safety checks before work in underground construction sites such as tanks, manholes, and tunnels, as well as to prevent workers from suffocating.
We will control the drainage panel inside the manhole and the water level.
Large airflow from the above ground! A revolutionary ring-shaped blower that does not block manholes.
When it comes to mud-rich propulsion, it's the "Apache method" that takes on harsh conditions!
Lightweight design makes transportation and installation easy! Seismic-resistant, fireproof water storage tank with buoyancy prevention function 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!
Ideal for improving the performance of drainage pavement! Lightweight and compact, it shortens construction time and contributes to cost reduction.
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 height adjustment (connection) fittings are used for leveling adjustments between the road surface and the manhole cover.
A groundbreaking new sewer pipe construction method for safely and cleanly managing urban sewage systems.
Non-slip safety for people, vehicles, bicycles, and dogs.
Leave it to us for building materials and civil engineering supplies.
This is an ultrasonic device aimed at diagnosing the deterioration of concrete structures.
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.
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.
Applicable to manholes with reduced residual strength, such as those with cracks!
Acquisition of inspection certification! 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!
No special materials or construction techniques are required, and it can be completed in a short period of about 4 to 5 days! Here is an introduction to the construction procedure of the SS Hall system!
Starting with compression tests, we conduct axial pressure tests and acid resistance tests! We have over 40 years of experience with buried pipelines.
[NETIS Registered Product] Non-falling manhole! Ensures high safety with a calculated structure! Installation time reduced to 1/5, allowing for quick work.
Have you ever had a scary experience when going up or down a manhole? The non-falling manhole "Ibox" ensures safety! Installation and dismantling are a breeze!
No special construction techniques required! A method using reinforced plastic composite pipes with high acid resistance and high load capacity.
Introducing case studies of the self-supporting manhole rehabilitation method "SS Hole System"! Achieving shortened construction periods and quality assurance through the use of factory-produced products!
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.
Compatible with full harnesses! Effective in emergency response! Suitable for fall, drop, and descent prevention! Safety fence for manholes with excellent impact resistance.
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.
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!
No special construction techniques required! A method using reinforced plastic composite pipes with high acid resistance and high load capacity.
【NETIS Registered Product】Non-falling manhole! Ensures high safety with a calculated structure! Installation time reduced to one-fifth, allowing for quick work.
Have you ever had a scary experience when going up or down a manhole? The 'iBox' manhole that doesn't fall ensures safety! Installation and dismantling are a breeze!
Have you ever had a scary experience when going up or down a manhole? The non-falling manhole "iBox" ensures safety! Installation and dismantling are a breeze!
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.
Technological innovation in pipe joints! Manholes designed for earthquake measures and maintenance management.
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.
Due to its water tightness and flexibility, it reduces long-term maintenance costs.
Emergency supplies for earthquakes and regional disasters.
Arrow boards and cushion drums that guide the paths of vehicles and pedestrians from a distance to ensure safety.