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

The "Fan Filter Unit" has successfully reduced power consumption by approximately 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 of the HEPA filter. 【Features】 ■ Energy-saving design ■ Free power supply ■ Ultra-lightweight design ■ Standard pre-filter included ■ Adjustable airflow *For more details, please refer to the PDF materials or feel free to contact us.

• Fan Filter Unit

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, it enables the replacement of HEPA filters from inside the clean booth or clean bench. Depending on the application and space, it can be widely used by combining single units or multiple units. 【Features】 ■ Inside HEPA maintenance specification ■ Energy-saving design ■ Standard equipped with pre-filter ■ Adjustable airflow ■ Localized cleanroom creation in the space *For more details, please refer to the PDF materials or feel free to contact us.

• Fan Filter Unit

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 is also possible 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.

• Clean Booth
• 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 at the top and surrounded by static-free vinyl. Equipped with a fan filter unit with airflow adjustment functionality, it allows for free airflow adjustment 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 materials or feel free to contact us.

• Clean Booth

An "air shower" is installed at the entrance and exit of clean rooms and sterile rooms to remove dust and hair particles adhering to the clothing of workers using clean air. In addition to the air jets emitted from both sides, the air jets from the ceiling improve the dust removal rate. The air jets from the ceiling are 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.

• Air Shower

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 thickness of the main body is kept to just 12 centimeters, allowing for storage in tight spaces or small gaps. Since the power supply is compatible with a 100V outlet, no electrical work is required. 【Features】 ■ Three-stage switching: strong, weak, and rapid ■ Quiet design with 40dB in weak operation ■ Equipped with a HEPA filter ■ Gentle front laminar flow from the perforated surface ■ A pressure gauge allows for checking filter clogging *For more details, please refer to the PDF document or feel free to contact us.

• Other clean room equipment and facilities
• Clean Booth
• Ventilation and Exhaust

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.

• Filter Unit
• Other air conditioning equipment

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 over 99.97%) 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.

• Air Shower

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 is over 23 m/sec, and the air volume is over 15.6 m3/min. For more details, please contact us or refer to the catalog.

• Air Shower

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 single-person manual door type with an L-shaped design that uses a HEPA filter. It is equipped with a HEPA main filter (with a dust collection efficiency of 99.97% or higher) and removes dust using 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.

• Air Shower

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, making it convenient for entering and exiting while carrying items, and it is 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 16 jet nozzles located on both sides. For more details, please contact us or refer to the catalog.

• Air Shower

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 worker's clothing. The "NAS-161PSL-AW" is a dual-blow type with automatic doors, making 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.

• Air Shower

The air shower special type series 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" with a conveyor; and the "Large Type NAS764G-AW," which is 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.

• Air Shower

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 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 air speed is over 23 m/sec, and the 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.

• Air Shower

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 type that uses HEPA filters and is a common double-blow type. It is equipped with a main filter that has a HEPA (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 wind speed is over 23 m/sec, and the blowing air volume is over 15.6 m³/min. For more details, please contact us or refer to the catalog.

• Air Shower

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 space-saving type with a single-person manual door that uses HEPA filters. It features a main filter with HEPA (dust collection efficiency of 99.97% or higher) and efficiently blows clean air 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.

• Air Shower

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, making it 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 16 jet nozzles located on both sides. For more details, please contact us or refer to the catalog.

• Air Shower

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. 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.

• Air Shower

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 for 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.

• Air Shower

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. Optional features include sterilization lamps, intercoms, buzzers, displays, and additional supports such as reinforced legs and frames. 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.

• Pass Box

The Clean Booth Class 100 NBU-2 features a HEPA filter unit set at the top, surrounded by non-static vinyl, making it a clean room that easily achieves Class 100 cleanliness. It has a steel frame that is compact and lightweight, and with the addition of casters, it can be moved freely. If a larger clean room is needed, it can also be used in conjunction with other units. Furthermore, it can be utilized as a local clean room to clean only the necessary parts of a process. For more details, please contact us or refer to the catalog.

• Clean Booth

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 air showers at the entrance, installation of static control ionizers, application of anti-static acrylic on the front (polycarbonate and other options are also available), and all stainless steel processing, which can be discussed separately. For more details, please contact us or refer to the catalog.

• Clean Booth

The assembled aluminum clean booth is lightweight due to the use of aluminum in the frame, which eliminates the need for large-scale installation work and allows for easy assembly in about 60 minutes. The fan-equipped blowing unit installed in the ceiling is compatible with 100V outlets. Thanks 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.*

• Clean Booth

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 airflow is 7.8m³/min or more, the jet wind speed is 23m/sec or more, and the dust collection efficiency is 99.97% or more 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.

• Air Shower
• Other clean room equipment and facilities

The supply unit NS-28/NS-35 is a blowing unit that can be installed on the indoor ceiling 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 air outlet is made of steel plate with punched plate baked paint finish. For more details, please contact us or refer to the catalog.

• Other clean room equipment and facilities

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. Various types with different processing air volumes are available. The dust collection efficiency is over 99.97% for 0.3μm particles, 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 panel with a diameter of Φ3-P5. For more details, please contact us or refer to the catalog.

• Fan Filter Unit

The fan filter unit with a high-performance sirocco fan type can achieve a maximum airflow of 17m³/min from a discharge area of 610×610mm. 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 particles of 0.3μm, with the pre-filter being a non-woven fabric filter and the main filter being a HEPA filter. A differential pressure gauge can be optionally installed. Stainless steel specifications are also available. For more details, please contact us or refer to the catalog.

• Fan Filter Unit

The ultra-thin fan filter unit features a free power supply compatible with AC100V to 240V and 50/60Hz, eliminating the need to worry about the power source at the installation location. Additionally, it is equipped with a wind volume 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 sirocco 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.

• Fan Filter Unit

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 accommodate 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 ■ Accommodates various applications such as 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.

• Fan Filter Unit

The Safety Clean Partition, available in both blowing 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, 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.

• Other safety and hygiene products

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 inside 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 baked paint finish. For more details, please contact us or refer to the catalog.

• Clean bench

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.

• Other clean room equipment and facilities

The clean locker purifies clean clothes worn in clean rooms with clean air ejected 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 with widths of 1500mm and 1800mm. For more details, please contact us or refer to the catalog.

• locker