List of Drainage and ventilation equipment products

Natural wood endless tape with a thickness of 0.9 to 3 mm. It contributes to improved yield and productivity as a substitute for solid wood for the edges of furniture and fixtures.

• others

By simply increasing the formwork, we can achieve a variety of variations. Formwork costs are reduced, and productivity is improved! We respond to various site needs with multifunctionality.

• Gutters and U-shaped gutters

Introduced the deodorizer through a referral from an implementing company. Successfully achieved a significant reduction in installation costs!

• Drainage and ventilation equipment
• Gas equipment

The deodorization effect of VOC gases, which are difficult to capture, has been recognized, and we have received repeat orders for other equipment.

• Drainage and ventilation equipment
• Gas equipment

The dust collection and deodorization device, Deolizer, was adopted due to its compact design that allows for installation in small spaces.

• Drainage and ventilation equipment
• Gas equipment

Successfully captured rubber debris and prevented the occurrence of duct fires. We received a repeat order for an additional four units.

• Drainage and ventilation equipment
• Gas equipment

Since the launch until now, there have been no issues with odors at all!

• Drainage and ventilation equipment
• Gas equipment

Successfully maintained performance from 100 ppm to below 1 ppm in ammonia gas concentration!

• Drainage and ventilation equipment
• Gas equipment

It was quite a strong odor, but we were able to eliminate any complaints from the neighbors.

• Drainage and ventilation equipment
• Gas equipment

Successfully capturing odor substances and preventing pollution!

• Drainage and ventilation equipment
• Gas equipment

Supporting longevity! The fusion of deterioration diagnosis technology with proven traditional deterioration surveys and functional diagnostics is also effective!

• Environmental Survey
• Drainage and ventilation equipment

At Chuo Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using the "membrane f...

• Drainage and ventilation equipment

At Chuo Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using "ozone treatmen...

• Drainage and ventilation equipment

At Nakayama Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using the "pressu...

• Drainage and ventilation equipment

Introduction of case studies on the implementation of wastewater treatment facilities considering the environmental conservation of Lake Kasumigaura and future production increases.

• Drainage and ventilation equipment

Introduction of case studies on the implementation of drainage treatment facilities considering environmental conservation and residential areas.

• Drainage and ventilation equipment

Introduction of case studies on the implementation of wastewater treatment facilities when existing drainage treatment equipment is unable to discharge properly.

• Drainage and ventilation equipment

At Nakayama Environmental Engineering, we utilize our experience, knowledge, and technology to propose wastewater treatment methods tailored to the situation. This document explains the key points of ...

• Drainage and ventilation equipment

At Nakayama Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using the "Standa...

• Drainage and ventilation equipment

At Chuo Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using a "batch" syste...

• Drainage and ventilation equipment

At Chuo Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using the "contact ox...

• Drainage and ventilation equipment

At Chūzan Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using the "rotating...

• Drainage and ventilation equipment

At Chuo Environmental Engineering Co., Ltd., we are engaged in the design, construction, and maintenance management of wastewater treatment facilities and water supply facilities using "dewatering equ...

• Drainage and ventilation equipment

The wastewater with a high concentration of mineral-based normal hexane extractives has been operated without exceeding the treatment standard values since delivery!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The neighborhood complaints were resolved with just one processing.

• Drainage and ventilation equipment
• Gas equipment

Siloxane captures about 80%!

• Drainage and ventilation equipment
• Gas equipment

The leftover food odor is definitely being captured and is currently operating without any issues.

• Drainage and ventilation equipment
• Gas equipment

Successfully achieved a significant reduction in sludge recovery costs, resulting in an annual cost reduction of 2.2 million yen!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Install a surface-mounted blaster tank, which is typically buried underground, to build a cost-effective wastewater treatment system!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Even in summer, we maintain a dissolved oxygen concentration of over 5.0 mg/L. We have successfully reduced high concentrations of oil and fat, which were at 500 mg/L, to a single digit after 40 hours...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Even after nearly 10 years, it operates without any issues! We have achieved a cost reduction of 12 million yen per year.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

"It is a dream-like wastewater treatment system." We received this evaluation and have received a repeat order for the wastewater treatment equipment for the new factory.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The load reduction rate with conventional carrier treatment was 24.2%, while the Aqua Blaster achieved a reduction rate of 39.1%. This resulted in a 1.24 times difference in capacity!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Successfully introduced the prototype of the Aqua Blaster and cleared the release standard values!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The removal rate of BOD is 80%, and the removal rate of normal hexane extractable substances is 82%, showing significant improvement! Even after more than 8 and a half years, it maintains a no-mainten...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

There were issues with treatment due to the aeration from the mixer and disk-type diffuser, but by introducing the Aqua Blaster, it became possible to completely stop the mixer!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

As a result of switching to the Aqua Blaster, BOD was reduced by over 30% using a weighted average! Poor sedimentation has been resolved, allowing for stable discharge without the need for chemical do...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The pH automatically increased without using a neutralizing agent, and the adjustment tank alone reduced the load by over 70%.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

After the delivery of the Aqua Blaster, despite the removal of the sprinkling floor, the coagulant became unnecessary, and the river discharge standard values were also achieved!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

As a result of changing the existing aeration device in the adjustment tank to an Aqua Blaster and increasing processing capacity, we achieved a reduction in normal hexane extractives and sludge!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

After returning sludge from the sedimentation tank to the adjustment tank, surplus sludge (approximately 5.1 tons/month) was eliminated, and electricity costs were reduced by about 10%.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Change the existing aeration device in the treatment tank to an Aqua Blaster to enhance processing capacity, allowing treatment to be conducted without the use of a pressurized flotation device.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The first case that proved it is possible to discharge into rivers without using activated sludge!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

We have eliminated the need for the recovery of floating oil and successfully reduced the final sludge from activated sludge treatment.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

By changing the aeration pipes of all the tanks from the adjustment tank to the aeration tank to Aqua Blasters, we achieved stabilization of the sedimentation tank even under sustained high temperatur...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

We have a lineup of experimental table tops and large central experimental tables!

• Drainage and ventilation equipment
• Other commercial buildings and service facilities

Significant cost reduction compared to combustion devices! Water-soluble VOCs are reliably captured up to their solubility limit in water.

• Drainage and ventilation equipment
• Gas equipment