An astonishing thickness of just 5mm! Achieves a thickness that is 1/10 compared to conventional rock wool and 1/4 compared to 20mm thick insulation materials!
A 24-hour ventilation system that utilizes the moisture absorption and desorption action of desiccants (drying agents) for dehumidification and humidification.
Ductless heat exchange ventilation fan with an outer diameter of 100Φ developed for Japanese housing.
Plasma Fresh (air intake) suppresses floating bacteria and odors.
Just cleaning the filter once every three months is enough! Introducing ventilation systems based on different needs! *A comprehensive list of materials used, technical documents, and case studies are all included!
Blowing flat airflow up to 2.5m! Prevents dust, mold, and insects, keeping your home healthy! Ductless booster circulation fan!
Ventilation only as much as needed when needed! A ventilation system that automatically adjusts the ventilation volume without using electricity (demand control)!
★Automatically adjusts ventilation airflow according to indoor CO2 concentration★Ultra-quiet 13–29dB★Approximately 4 units installed for a 30-tsubo area★Test report based on German DIN standards included.
No ductwork required, compatible with a wide range of construction methods! The German-born heat exchange ventilation system 'VLR-70' with a maximum heat exchange rate of over 90%.
It is a dedicated mixing and ventilation system for the underfloor of foundation insulation that thoroughly ventilates the moisture from curing water and living water vapor that accumulates beneath the foundation insulation.
With a temperature exchange rate of 90%, it's an industry-leading ventilation system! It reduces the dehumidification load on the air conditioner, making it effective for further energy savings!
Reduce CO2 and protect the Earth! Environmentally friendly insulation made from water.
Contributing to a comfortable classroom environment! Ventilation fan controller 'ARU-03C/ARU-05C' equipped with a CO2 sensor.
Leave it to us for ventilation products such as grilles, louvers, and registers!
Thoroughly purifies viruses. Air purifier equipped with BR-p3 virus protection filter.
A large air volume of 72.3m³/min! Depending on the usage environment, you can choose between the "combo type" and the "separate type."
Achieving comfortable cooking in an open kitchen! Case study of live cooking buffet implementation.
New colors available. Increased design flexibility. Latest brochure and other sales know-how materials provided. Free online seminar held.
It is the industry's first attic mixing and ventilation system that stirs the air while ventilating.
The design calculations are open, and there is almost no difference between the calculations and the actual ventilation volume. Additionally, repairs and maintenance can be addressed through parts replacement.
By adopting an EC motor, power consumption is reduced by 50% (compared to our AC motor). With an astonishing static pressure at single-phase 200V, it can efficiently serve a 70-tsubo (approximately 2,300 square feet) house with just one unit.
High-performance sensible heat recovery ventilation system achieving a heat exchange rate of 92%!
Reduce the risk of heat shock caused by sudden changes in room temperature! Keep indoor air fresh at all times with 24-hour ventilation.
Driving can be switched between three levels: strong, weak, and rapid, depending on the purpose! It can be easily transported with casters equipped with stoppers.
Optimal heat exchange ventilation system for high-performance homes.
Stable performance with casings designed for each size! Reduces model selection and design man-hours!
Introduction to air conditioning and ventilation equipment construction utilizing numerical fluid analysis (CFD) of airflow and thermal environment.
A ventilation hood that protects the interior and exterior walls of the house from rainwater and condensation, ensuring smooth air intake and exhaust as well as high durability!
Active during severe weather such as typhoons! The top and bottom opening design reduces the inflow of outside wind even when it is blowing fiercely.
Recommended not only for offices and stores but also for residential 24-hour ventilation. Equipped with a temperature and humidity sensor, it can also be used as a circulator to adjust the temperature and humidity between rooms!
Eaves ventilation material that can be used at the wall edge, with zero eaves, on the wife side, or on the water side.
Combining energy efficiency and comfort, with a significant reduction in utility costs. The effective ventilation rate is approximately 99%, the heat exchange efficiency is up to 93%, and the heat loss is only 8%!
A high air volume design that can accommodate spaces of up to approximately 270 square meters with just one unit. Both sensible heat exchange and total heat exchange types allow for the washing of heat exchange elements.
No need for repairs or replacements after installation! A ventilator that can be used for a long time.
"Causes of condensation in ceilings and attics" and "Three measures to improve recurring condensation in ceilings and attics" will be introduced!
[Catalog Available] Ductless Type 1 - Total Heat Exchange Ventilation! Ideal for new homes and renovations.
The perfect model for the ventilation plan, along with related equipment and accessories, is available, allowing for the implementation of a comprehensive ventilation plan.
Experience the energy-saving benefits of air conditioning! A case study at a multipurpose center that served as an evacuation site during earthquakes, accommodating over 30 people at peak times.
Utilizing subsidies to adopt in the classroom! It has been well received for "not leaving any room odor"!
Condensation, mold, and odor prevention with zero energy!!
Central exhaust type! A residential air conditioning and ventilation system that can supply clean air to each room.
A heat exchange ventilation system that installs the main unit on each floor and supplies fresh air to each room! Achieving reduced construction work.
A planned ventilation system that balances comfort and energy efficiency.
24-hour ventilation (strong/weak, switchable) type
Introducing a series of ventilation products that extend the lifespan of homes, along with other products that contribute to creating a comfortable living environment.
When the moisture content exceeds 20-25%, wood decay is more likely to occur.
Introducing a communication paper that connects customers and SEIHO!
Introducing the ideal models for hospital examination rooms and more from "Revion," which creates a comfortable environment!
Automatically ventilate the necessary amount at the necessary place when needed! Since there is no unnecessary ventilation, you can expect high energy-saving effects.
The goal was a rational approach to infectious disease control! The restroom will be transformed into a safe zone.
Type 1 ventilation is not high.
Achieve a comfortable living space all year round! We offer a comparison estimate table for electricity rates and a explanatory manga.
Measures against winter infections and heat shock! A ventilation heating and cooling system that creates a comfortable indoor environment with no temperature differences, no matter where you are!
Scheduled for release in June 2025! Use the dedicated app! Remote control and direct control via touch panel are also possible.
Introducing products with a simple and durable structure! Achieving low costs through our unique production line.
On the rooftops of factories and similar buildings! Rooftop ventilators that exhaust and supply outside air.
On rooftops of factories and similar buildings! A ventilator that utilizes temperature differences and wind power to circulate indoor air.
For buildings with high thermal loads! A ventilation fan that reduces equipment costs and circulates indoor air.
Excellent safety and weather resistance! Ideal for forced ventilation in factories where explosive gases are generated!
Achieve comfortable coolness tailored to your space with powerful airflow! Significantly more energy-efficient than air conditioners and easy to maintain.
- Nationwide support with forced ventilation fans! We handle roof fans, forced ventilation, ventilators, factory ventilation fans, and more. *Replacement and repair services are also available.
We propose a large wall-mounted ventilation fan for the heat exhaust from the heat source in the narrow space under the stairs!
Planning according to each environment! Introducing examples of roof fan replacement work.
Creating a comfortable environment by circulating air! A case of replacement work due to aging.
We will repeatedly discuss the number of units to be installed and the installation locations to meet our customers' requests!
Introducing a case where we proposed the installation of additional roof fans for ventilation in a sealing manufacturing factory.
Introducing a case where we proposed the replacement of roof fans for ventilation at a valve manufacturing company.
To evenly heat and cool a large space, a large-scale air conditioning system that can control the airflow is necessary.
Ideal for spot cooling in semi-open workspaces, event venues, and more. It can be easily introduced with no installation required, as long as there is a three-phase 200V outlet available.
Heat bridge exclusion type double insulation heat shielding ventilation construction method
Differences in sensors you should know to avoid "failure" with inexpensive overseas products.
A first-class 24-hour ventilation system that has proven excellent energy-saving ventilation performance through sales of 400,000 units. A unique model designed with a thin wall specification that accommodates Japan's wall thickness!
20 years since the launch. Performance is described based on test reports from the German DIN standards. With excellent energy-saving ventilation performance, 400,000 units have been sold.
A new series with a hoodless design. Challenging the hoodless appearance that is ideal for external insulation. Performance is described based on test reports from the German DIN standards.
Limited to 10 people, we will present a heat exchange element the same size as the product! Ductless design offers high freedom of design. Performance is described based on test reports according to German DIN standards.
Humidifying, cooling, dehumidifying, and dust removal for fresh air! Class III ventilation easily becomes Class I ventilation.
Heat exchangers utilizing exhaust heat and wastewater. We design and manufacture them according to your desired shape.
By pre-treating fresh air and introducing it, comfortable ventilation is achieved! A wide range of products tailored to various applications, from small stores to precision factories. *Many successful cases available.
Powerful cooling + fresh outdoor air intake for ultra-comfortable large space air conditioning!
Delivering comfort to every corner of large spaces with powerful air conditioning and fresh dehumidified air! Contributing to improved quality and productivity!
The indoor unit's fan can be selected from safety explosion-proof type and pressure-resistant explosion-proof type! We will visit anywhere in the country for a free demonstration!
Equipped with hanging hooks! Spot cooler featuring a front air filter.
Explanation of the airflow when a fan is placed inside a sealed enclosure of electronic equipment using fluid simulation results!
Can be installed on the wife's side and the waterside, and can be applied around the entire roof.
Achieving both rain protection and ventilation is possible! It enables seal-less construction with the included EPDM foam.
Contributing to energy efficiency and comfort in buildings! Ventilation windows that enable natural ventilation regardless of the weather.
Solar 24-hour ventilation fan with zero driving cost | Equipped with two USB outputs for smartphone charging useful during disasters.
Dual power supply with solar power generation and commercial power. Made with corrosion-resistant stainless steel 304, it also excels in durability.
The introduction of Harton's ventilation ceiling system provides cost benefits!
Gentle on people and ingredients with replacement ventilation <Ventilation Ceiling System> - Reliable ventilation with high-efficiency hoods <Capture Jet Hood> Summary materials!
Designs can be tailored to meet customer requests! The sophisticated kitchen stage is a popular teppanyaki.
The monitor is clearly visible from any position, ensuring smooth progress in the training! A comfortable cooking practice environment with good visibility and lighting.
Since there is no food, the cooking and customer handover area has a uniformly bright and hygienic impression!