ニットー冷熱製作所 List of Products and Services

The "Fan Filter Unit" has successfully reduced power consumption by about half compared to conventional centrifugal fans by adopting a newly developed DC brushless motor for the fan motor. It uses AC 100V-240V 50/60Hz, so there is no need to worry about the power supply at the installation location. It comes standard with a resin-molded safety net to protect the fan motor while capturing coarse dust and extending the replacement period for the HEPA filter. 【Features】 ■ Energy-saving design ■ Free power supply ■ Ultra-lightweight design ■ Standard pre-filter included ■ Adjustable air volume *For more details, please refer to the PDF materials or feel free to contact us.

• Ventilation and smoke exhaust equipment
• Unit and other construction

The "Fan Filter Unit" allows for free adjustment of airflow within a range from maximum to minimum by operating the airflow adjustment knob. Unlike conventional products, the HEPA filter can be replaced from inside the clean booth or clean bench. Depending on the application and space, it can be used widely by combining single units or multiple units. 【Features】 ■ Inside HEPA maintenance specification ■ Energy-saving design ■ Standard equipped with pre-filter ■ Adjustable airflow ■ Localized clean room creation *For more details, please refer to the PDF materials or feel free to contact us.

• Ventilation and smoke exhaust equipment
• Unit and other construction

The "differential pressure damper" is a device for adjusting room pressure in clean rooms. By moving the positive pressure adjustment screw up and down, it is possible to maintain a constant room pressure within the clean room. The applicable wall thickness for installation is t42 to t65 (standard). Installation outside of the standard range can also be accommodated by adding optional parts, so please consult with us. 【Lineup】 ■NPD-5 ■NPD-10 ■NPD-15 *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "Clean Booth" is a clean room that can easily achieve cleanliness levels from Class 100 to 10,000, with a HEPA filter unit set on top and surrounded by static-free vinyl. Equipped with a fan filter unit with airflow adjustment functionality, it allows for free adjustment of airflow within a range from maximum to minimum. The main filter can be replaced from inside the booth while it is still attached. 【Features】 ■ Assembly-type aluminum clean booth ■ Free airflow adjustment within a range from maximum to minimum ■ Main filter can be replaced from inside the booth while it is still attached *For more details, please refer to the PDF document or feel free to contact us.

• Other interior and exterior systems and units
• Unit and other construction

The "air shower" is installed at the entrance and exit of clean rooms and sterile rooms to remove dust and hair clinging to the operator's clothing using clean air. In addition to the air jets emitted from both sides, the air jet from the ceiling improves the dust removal rate. The air jet from the ceiling is particularly effective for dust and hair on the head and shoulders. 【Features】 - Additional blower at the ceiling - Standard three-directional blowing type - LED lighting integrated into the ceiling to reduce dust accumulation and contact risks - Improved dust removal rate *For more details, please refer to the PDF document or feel free to contact us.

• Shower unit
• Other interior and exterior systems and units

The "NSCP-03FH/KH" is a safety clean partition suitable for situations where immediate air improvement is necessary. The "NSCP-03FH" is a blowing type, while the "NSCP-03KH" is a suction type. The main body is kept to a thickness of just 12 centimeters, allowing for storage in tight spaces or small gaps. The power supply is compatible with a 100V outlet, so no electrical work is required. 【Features】 ■ Three-stage switching: strong, weak, and rapid ■ Quiet design with a noise level in the 40dB range during weak operation ■ Equipped with a HEPA filter ■ Gentle front laminar flow from the perforated surface ■ Pressure gauge allows for checking filter clogging *For more details, please refer to the PDF document or feel free to contact us.

• Ventilation system
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

The "NNP-15" is a negative pressure package unit that can easily convert existing rooms into negative pressure rooms. Equipped with an enzyme HEPA filter, it captures airborne particles, reducing the risk of airborne infections. The dust collection efficiency is over 99.97% for 0.3μm particles. 【Features】 ■ Infection control product ■ Easily converts existing rooms into negative pressure rooms ■ Equipped with an enzyme HEPA filter ■ Reduces the risk of airborne infections ■ Dust collection efficiency: over 99.97% for 0.3μm particles *For more details, please refer to the PDF document or feel free to contact us.

• Ventilation system
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

The precision temperature and humidity control unit "eONE" is a precision air conditioning system that is active in manufacturing factories for automobiles and LCDs, as well as in research and development environments. It can maintain a constant temperature and humidity, demonstrating tremendous effectiveness in large factories and research and development sites. Its introduction significantly reduces running costs, showing results from the first year of implementation. 【Reasons for Significant Reduction in Running Costs】 Running costs reduced by up to 80% compared to our company’s standards. Complete heater-less design that utilizes 100% waste heat for both heating and humidifying. All-in-one design that consolidates cooling dehumidification, heating, and humidification mechanisms. No need for heat source equipment (various chillers and boilers for cold water). 【Product Features】 ○ 100% utilization of waste heat (temperature and humidity) technology (patented) ○ Achieves an astonishing supply air volume of 360m3/min ○ Accurately controls temperature and humidity over a wide range Cost comparison simulations are also possible. Please feel free to contact us. For more details, please download the catalog or contact us.

• Prefab

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-81PLSL-E" is a manual door type for one person and uses HEPA filters in an L-shaped design. It is equipped with a main filter that has a HEPA (dust collection efficiency of 99.97% or higher) and removes dust with clean air blown from eight jet nozzles. The jet airspeed exceeds 23 m/sec, and the airflow rate is over 7.8 m3/min. It is also capable of handling high temperature and high humidity. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-81P" is a single-person manual door type that uses a HEPA filter and is a common one-sided blowing type. It is equipped with a HEPA main filter (with a dust collection efficiency of 99.97% or higher) and removes dust with clean air blown from eight jet nozzles. The jet wind speed is over 23 m/sec, and the blowing air volume is over 7.8 m³/min. It is also capable of handling high temperature and high humidity. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161P" is a single-person manual door model that uses HEPA filters and is a common double-blow type. It is equipped with a HEPA main filter (with a dust collection efficiency of 99.97% or higher), and clean air is efficiently blown out from 16 jet nozzles located on both sides. The jet air speed exceeds 23 m/sec, and the air volume exceeds 15.6 m³/min. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161PSL" is a single-person manual door type that uses a HEPA filter and is a space-saving dual-blow design. It is equipped with a HEPA main filter (with a dust collection efficiency of over 99.97%), and clean air is efficiently blown out from 16 jet nozzles located on both sides. Its slim design, with a width of 1200mm, makes it suitable for installation in narrow corridors or spaces with limited room. An interlock mechanism can be equipped as an option. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161P-AS" is a dual-blow type with automatic doors at the entrance. This makes it convenient for entering and exiting while carrying items, and it is also hygienic as there is no contact with door knobs. It is equipped with a HEPA filter (with a dust collection efficiency of 99.97% or higher), and clean air is efficiently blown out from 16 jet nozzles located on both sides. For more details, please contact us or refer to the catalog.

• Entrance/Exterior Doors
• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161P-AW" is a dual-blow type with automatic doors at the entrance. Therefore, it is convenient for entering and exiting while carrying items, and it is also hygienic as there is no contact with door handles. It is equipped with a HEPA filter (with a dust collection efficiency of 99.97% or higher), and clean air is efficiently blown out from the 16 jet nozzles located on both sides. For more details, please contact us or refer to the catalog.

• Entrance/Exterior Doors
• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161P-AU" features a sheet shutter that allows easy passage through narrow spaces or with carts, and it integrates the core components of the air shower and sheet shutter, achieving significant cost reduction. It uses resin guides on the sheet rail, improving airtightness. It is equipped with an anti-pinch sensor. For more details, please contact us or refer to the catalog.

• shutter
• Shower unit
• Other interior and exterior systems and units

A pass box is used to minimize the entry and exit of people, which is the main source of dust generation, when transferring items in a clean room. We offer various types in different box sizes. As optional features, we provide sterilization lamps, intercoms, buzzers, display panels, and reinforcing legs and frames for the main unit. Additionally, the "Air Shower NPB-868J," which includes four jet nozzles attached to a standard pass box, further purifies the items and materials being transferred. Furthermore, the "Circulating Air NPB-868R" prevents contamination inside the pass box by continuously circulating the air, thereby purifying the transferred items and materials. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

The Clean Booth Class 100 NBU-2 is a clean room that features a HEPA filter unit mounted on top and is surrounded by anti-static vinyl, allowing for easy installation of Class 100 cleanliness. It has a steel frame, is compact and lightweight, and can be easily moved if equipped with casters. If a larger clean room is needed, it can also be used in conjunction with other units. Additionally, it can be utilized as a local clean room to clean only the necessary areas of the process. For more details, please contact us or refer to the catalog.

• Other interior and exterior systems and units

The Clean Booth Class 1000/10000 NBU-3 is covered with anti-static vinyl sheets, and the interior of the booth is maintained at positive pressure. The dimensions can be designed and processed according to the customer's requirements. The surrounding vinyl curtains can also be available in yellow or darkroom types. Main additional specifications include the installation of an air shower at the entrance, the installation of an electrostatic countermeasure ionizer, front anti-static acrylic covering (polycarbonate and others are also available), and all stainless steel processing, which can be discussed separately. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

The assembled aluminum clean booth uses aluminum for the frame, making it lightweight overall. As a result, there is no need for large-scale installation work, and it can be easily assembled in about 60 minutes. The fan-equipped blowing unit installed in the ceiling is compatible with 100V outlets. Due to its easy assembly, it can be disassembled and stored when not in use, and its significant weight reduction makes it easy to move. It is suitable for filling and packaging in food factories, as well as for cell production sites in the semiconductor and precision equipment industries. *For more details, please refer to the PDF or feel free to contact us.*

• Other interior and exterior systems and units
• Unit and other construction

The shower unit NASU-81P is a unit that is incorporated into air showers. Various types are available, differing in the number of blowers and intended use. It is a type that can be easily installed in corridors and small spaces. The jet air volume is over 7.8m³/min, the jet air speed is over 23m/sec, and the dust collection efficiency is over 99.97% for 0.3μm particles. The filter uses a non-woven fabric filter as the pre-filter and a HEPA filter as the main filter. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

The supply unit NS-28/NS-35 is a blow-out unit that can be installed on the ceiling indoors and is equipped with a HEPA filter. It supplies dust-free and sterile clean air indoors. The dust collection efficiency is over 99.97% for 0.3μm particles, and the main body is made of steel plate with baked paint finish, while the outlet is made of steel plate with punched plate baked paint finish. For more details, please contact us or refer to the catalog.

• Other interior and exterior systems and units

The standard type fan filter unit integrates a HEPA filter and a blower fan, drawing in and pressurizing external air with the fan, and supplying clean air indoors through the HEPA filter. We offer various types with different airflow capacities. The dust collection efficiency is over 99.97% for particles of 0.3μm, with a pre-filter made of non-woven fabric and a main filter that is a HEPA filter. The main body is made of steel plate with a baked paint finish, and the outlet is a painted steel plate perforated sheet with a diameter of Φ3-P5. For more details, please contact us or refer to the catalog.

• Ventilation and smoke exhaust equipment
• Unit and other construction

The fan filter unit, high-performance sirocco fan type, can achieve a maximum airflow of 17m³/min from a 610×610mm discharge surface. It is ideal as a fan filter unit for large clean booths. Even after the clean booth is installed, the HEPA filter can be replaced from the bottom. The dust collection efficiency is over 99.97% for 0.3μm particles, with the pre-filter being a non-woven fabric filter and the main filter being a HEPA filter. A differential pressure gauge can be installed as an option. Stainless steel specifications are also available. For more details, please contact us or refer to the catalog.

• Ventilation and smoke exhaust equipment
• Unit and other construction

The "Compact Fan Filter Unit" is ready to use with a grounded outlet. It is suitable for locally creating clean rooms in small spaces. It can be used for various applications such as small clean booths, clean benches, and clean storage cabinets. We offer three types to suit different applications. 【Features】 ■ Locally creates clean rooms in small spaces ■ Supports various applications including clean storage cabinets ■ Ready to use immediately after purchase with a grounded outlet ■ Easy filter replacement by removing the latch ■ Horizontal laminar flow is possible by orienting the discharge surface sideways *For more details, please refer to the PDF materials or feel free to contact us.

• Ventilation and smoke exhaust equipment
• Unit and other construction

The Safety Clean Partition, available in blow-out and suction types, can be switched between three levels: strong, weak, and rapid, depending on the application. Its body is designed to be slim, allowing for storage in tight spaces or small gaps. With a quiet operation at around 40dB in weak mode, it can be used in waiting rooms and offices. It is equipped with a HEPA filter, and a differential pressure gauge allows for monitoring of filter clogging. The dust collection efficiency is over 99.97% for particles of 0.3μm. It features a gentle front laminar flow from the perforated surface. The 100V power cord does not require electrical work, and it can be easily transported with casters that have stoppers. For more details, please contact us or refer to the catalog.

• partition
• Ventilation and smoke exhaust equipment

A clean bench is an economical device that maintains a high cleanliness level of Class 100 above the work surface. We offer three types: vertical laminar flow, where clean air flows downward from the ceiling; horizontal laminar flow, where clean air flows forward from the front; and recirculating type, which continuously circulates and purifies the air within the clean bench. You can choose based on your working methods and applications. The dust collection efficiency is over 99.97% for 0.3μm particles, and the body is made of steel plate with a baked paint finish. For more details, please contact us or refer to the catalog.

• Other interior and exterior systems and units

The clean package is a floor-standing air purification device that compactly combines a pre-filter, HEPA filter, and fan. It can achieve a clean environment of class 10,000 to 100,000. The dust collection efficiency is over 99.97% for 0.3μm particles, and the main body is made of steel plate with baked paint finish. The filter consists of a non-woven fabric pre-filter and a HEPA main filter. The processing air volume is approximately 35m³/min for the NCP-35 and approximately 50m³/min for the NCP-50. For more details, please contact us or refer to the catalog.

• Building Cleaning Equipment

The "eONE-A1W" is a precision air conditioning unit that excels in manufacturing factories for automobiles and LCDs, as well as in research and development environments. It can maintain a constant temperature and humidity, demonstrating tremendous effectiveness in large factories and R&D settings. It reduces power costs by up to 80% (compared to our conventional models) and reuses 100% of the waste heat from the refrigeration unit. It is ideal for new installations, retrofitting, or replacing existing equipment. 【Features】 ○ 100% reuse of waste heat & no need for a humidifier ○ Achieves an astonishing supply air volume of 300m3/min ○ Accurately controls temperature and humidity over a wide range We also offer demonstration operations, so please feel free to make a reservation. For more details, please download the catalog or contact us.

• Prefab

The ultra-thin fan filter unit uses a free power supply compatible with AC100V to 240V at 50/60Hz, eliminating the need to worry about the power source at the installation location. Additionally, it features a airflow switch that allows for strong and weak airflow adjustment, a newly developed DC brushless motor that operates at about half the power consumption compared to conventional squirrel cage fans, and a resin-molded protective net that extends the lifespan of the HEPA filter and protects the fan motor. The dust collection efficiency is over 99.97% for particles of 0.3μm. For more details, please contact us or refer to the catalog.

• Ventilation and smoke exhaust equipment
• Unit and other construction

The clean locker purifies clean clothes worn in clean rooms with clean air emitted from the upper part, allowing for constant dust-free storage. The filter consists of a non-woven fabric pre-filter and a HEPA main filter. The dust collection efficiency is over 99.97% for 0.3μm particles, and the body is made of aluminum composite panels. *There are also lineups available in widths of 1500mm and 1800mm. For more details, please contact us or refer to the catalog.

• Other interior and exterior systems and units
• Other fixtures and fittings

The special type series of air showers includes the "Waterproof Type (Lower SUS) NAS-201PSL-EW," which has a lower body made of stainless steel with excellent corrosion resistance; the "Waterproof Type (All SUS) NAS-161PSL-ASS," which has a body made of stainless steel with excellent corrosion resistance; the "Sole Cleaning Machine Type NAS-181P-EC," which has a function to remove dirt from shoe soles simultaneously with the air shower; the "NAS-362G-AW," which comes with a conveyor; and the "Large Type NAS764G-AW," suitable for use in sites where large equipment or large quantities of raw materials are loaded and unloaded. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units
• Steel

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161PSL-AW" is a dual-blow type with automatic doors. This makes it convenient for entering and exiting while carrying items, and it is also hygienic as there is no contact with door knobs. It is equipped with a HEPA filter (with a dust collection efficiency of 99.97% or higher), and clean air is efficiently blown out from 16 jet nozzles located on both sides. For more details, please contact us or refer to the catalog.

• Entrance/Exterior Doors
• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161PSL-AS" is a dual-blow type with automatic doors at the entrance. Therefore, it is convenient for entering and exiting while carrying items, and it is also hygienic as there is no contact with doorknobs. Equipped with a HEPA filter (with a dust collection efficiency of 99.97% or higher), clean air is efficiently blown out from 16 jet nozzles located on both sides. For more details, please contact us or refer to the catalog.

• Entrance/Exterior Doors
• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-161PSL-E" is a single-person manual door type that uses a HEPA filter and is a common double-blow type. It is equipped with a HEPA main filter (with a dust collection efficiency of 99.97% or higher), and clean air is efficiently blown out from 16 jet nozzles located on both sides. The jet airspeed exceeds 23 m/sec, and the air volume exceeds 15.6 m³/min. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units

An air shower is installed at the entrance of clean rooms and sterile rooms to remove dust and hair that may be attached to the clothing of workers. The "NAS-81PSL-E" is a single-person manual door type that uses a HEPA filter and is a common single-blow type. It is equipped with a HEPA main filter (with a dust collection efficiency of 99.97% or higher) and removes dust with clean air blown from eight jet nozzles. The jet wind speed exceeds 23 m/sec, and the blowing air volume is over 7.8 m3/min. It is also capable of handling high temperature and high humidity. For more details, please contact us or refer to the catalog.

• Shower unit
• Other interior and exterior systems and units