I will introduce a general draft chamber.

Custom production available! It is possible to use large floor-standing experimental equipment! Three types of exterior materials for the main body are available.

The walk-in draft chamber is a type that allows the use of large floor-standing experimental equipment. You can choose from three types: "WNV" made of PVC, "WNB" made of steel, and "WNS" made of stainless steel. The working sash height is 400mm, with the height of the PVC version being 2100mm and the height of the steel/stainless steel versions being 2300mm. 【Features】 ■ Available in three types: PVC, steel, and stainless steel ■ Capable of accommodating large floor-standing experimental equipment *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

Custom production available! Both interior and exterior made of stainless steel (SUS304)! Suitable for experiments using organic solvents and more.

We would like to introduce our stainless steel clean draft chamber. Since both the interior and exterior are made of stainless steel, it is suitable for experiments and research work using organic solvents and other materials. The air supply fan operates with a slim centrifugal fan, designed to save space, and we offer three sizes for the main opening dimensions: 1200mm, 1500mm, and 1800mm. 【Specifications (partial)】 ■Exterior: Stainless steel (SUS304) ■Interior wall: Stainless steel (SUS304) ■Work surface: Stainless steel (SUS304) (perforated plate) ■Balance door: Transparent tempered glass (5mm thick) balance weight system ■Water faucet: Goose-neck type pure water adjustable faucet *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! Both interior and exterior are made of PVC! Suitable for experiments and research work using corrosive chemicals.

We handle clean draft chambers made of polyvinyl chloride (PVC). Even when conducting experiments and research using acidic chemicals in a clean environment, there is no leakage of toxic gases, ensuring that the clean environment within the work area is maintained. The air supply fan uses a slimline sirocco fan, resulting in a space-saving design. 【Specifications (partial)】 ■Exterior: Rigid PVC ■Inner wall: Rigid PVC ■Work surface: Rigid PVC (perforated plate) ■Balance door: Rigid PVC (transparent) balance weight system ■Water faucet: Goose-neck type pure water faucet *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

Custom production available! Can be easily installed on experiment tables and similar surfaces! Ideal for laboratories with limited installation space.

The tabletop draft chamber is a type that can be easily installed on experiment tables and is suitable for laboratories with limited installation space. We offer three types of products: "FDV-DT" made of PVC, "NXB-DT" made of steel, and "FHS-DT" made of stainless steel. You can choose from four patterns for the main body opening dimensions: 900mm, 1200mm, 1500mm, and 1800mm. 【Features】 ■ Can be easily installed on experiment tables and similar surfaces ■ Ideal for laboratories with limited installation space *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

It is possible to remove toxic gases generated inside the draft chamber with a filter. Custom production is available!

The "FHS-D2" is a horizontally placed draft chamber equipped with a dry scrubber. The exterior, interior, and work surface are made of stainless steel, and it is possible to remove gases generated inside the draft chamber using a filter. Additionally, the timing for filter replacement can be gauged from the standard instruments included, allowing for safe experimentation and research. 【Lineup】 ■FHS-15-D2: Main body dimensions W1580mm ■FHS-18-D2: Main body dimensions W1880mm ■FHS-21-D2: Main body dimensions W2180mm ■FHS-24-D2: Main body dimensions W2480mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

The exterior, interior walls, and work surface are made of stainless steel! It can be appropriately installed in limited spaces with a contact type.

The "FHS-D1" is a stainless steel draft chamber equipped with a dry scrubber. It is a compact type that features a dry scrubber developed for the adsorption treatment of emitted organic gases and odors. As a result, it can be appropriately installed in limited spaces, achieving high removal efficiency. 【Lineup】 ■FHS-09-D1: Main body dimensions W900mm ■FHS-12-D1: Main body dimensions W1200mm ■FHS-15-D1: Main body dimensions W1500mm ■FHS-18-D1: Main body dimensions W1800mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! Side-mounted scrubber type! Easy daily visual inspection of the circulation liquid's showering condition, etc.

The "FHS-W2" is a draft chamber with a horizontally positioned wet scrubber. It is widely used in research laboratories as a horizontal scrubber type. Daily visual inspections are easy, and due to its large filling capacity, it can effectively remove mixed gases and other contaminants with high cleaning efficiency. 【Product Lineup】 ■ FHS-14-W2: Main body dimensions W1400mm ■ FHS-17-W2: Main body dimensions W1700mm ■ FHS-21-W2: Main body dimensions W2100mm ■ FHS-24-W2: Main body dimensions W2400mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Equipped with a scrubber on the draft chamber head! Made of stainless steel and compact. Custom production available!

The "FHS-W1" is a stainless steel draft chamber equipped with a wet scrubber. It is a compact type with the scrubber mounted on the head of the draft chamber, allowing for installation in limited spaces. The main body dimensions are available in four types: 900mm, 1200mm, 1500mm, and 1800mm, with options such as blowers and variable airflow inverters. 【Product Lineup】 ■FHS-09-W1: Main body dimensions W900mm ■FHS-12-W1: Main body dimensions W1200mm ■FHS-15-W1: Main body dimensions W1500mm ■FHS-18-W1: Main body dimensions W1800mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Standard equipment with LED lighting! Local exhaust system that reduces the burden on researchers.

This catalog is a product catalog for the "Local Exhaust System (Draft Chamber)" proposed by your company, Kisho Engineering Co., Ltd., which allows you to select the optimal material based on your usage requirements. In response to the increasing height of Japanese people, we have added standard specifications of heights 850mm and 900mm in addition to the conventional height of 800mm. You can choose according to the height and working posture (standing or sitting) of researchers and operators. 【Features】 ■Selectable working surface height ■Selectable materials ■Selectable base variations ■Additional piping ■Utility panel *For more details, please download the PDF or feel free to contact us.

• others

Custom production available! Resistant to corrosive gases and does not rust! Widely used in chemical laboratories, clinical testing laboratories, schools, etc.

We would like to introduce our standard PVC draft chamber, the 'FDV/FDHV'. The front sliding doors can stop at any height due to the balance weight system. Additionally, they are resistant to corrosive gases and do not rust. The 'FDV' is made of PVC, while the 'FDHV' is made of heat-resistant PVC. Please feel free to contact us if you need any assistance. 【Features】 ■ Front sliding doors with balance weight system ■ Made of PVC *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

We offer four sizes! Introducing products with a discharge port equipped with a pre-filter, made of PVC.

We would like to introduce our air curtain type draft chamber, the 'FDV-A/FDHV-A'. This draft chamber, equipped with an outdoor air (OA) supply system, is designed to prioritize air conditioning in research laboratories. The exhaust outlet comes with a pre-filter. The 'FDV-A' is made of PVC, while the 'FDHV-A' is made of heat-resistant PVC. Please feel free to contact us if you have any inquiries. 【Options (partial)】 ■ Blower ■ Inverter for variable air volume ■ Ultra-high color rendering (Ra98) LED fluorescent light for color inspection *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! Equipped with a wet scrubber type! Options include blowers and inverters for variable air volume.

We would like to introduce our draft chamber with a wet scrubber (mounted type) 'FDV-W1/FDHV-W1'. This is a compact type with a wet scrubber mounted on the head of the draft chamber, suitable for installation in limited spaces. Additionally, the 'FDV-W1' is made of PVC, while the 'FDHV-W1' is made of heat-resistant PVC. Please feel free to contact us if you have any inquiries. 【Options (partial)】 ■ Blower ■ Inverter for variable air volume ■ Ultra-high color rendering (Ra98) LED fluorescent light for color inspection *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

Steel construction with cold-pressed steel sheet powder coating! Safety tempered glass balance door.

We would like to introduce our draft chamber (inner wall made of PVC) 'NXV/NXHV'. The outer material of the main body is made of steel (powder-coated). The balance door uses safety reinforced glass with a balance weight system. Additionally, the inner wall of the 'NXHV' is made of heat-resistant PVC. Please feel free to consult us when you need assistance. 【Options (partial)】 ■ Blower ■ Inverter for variable air volume ■ Ultra high color rendering (Ra98) LED fluorescent light for color inspection *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

The balance door uses safety reinforced glass! Ideal for research laboratories with a high risk of fire and explosion. Custom production is possible!

The "NXS" is a draft chamber with a steel exterior and an interior wall made of SUS304 stainless steel. It is suitable for research laboratories where there is a high risk of fire and explosion due to the use of flammable and ignitable gases and liquids. All electrical equipment used is explosion-proof and pressure-resistant, designed to prevent ignition from electrical sparks, and the main body is completely non-combustible. Please feel free to contact us when you need assistance. 【Features】 ■ All electrical equipment is explosion-proof and pressure-resistant ■ The main body is completely non-combustible ■ Work surface materials are available in stainless steel and ceramic style *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

The balance door uses transparent PVC! It comes with a wet scrubber and is a horizontal type. Custom production is possible!

The "FDV-W2/FDHV-W2" is a horizontally oriented wet scrubber draft chamber widely used in research laboratories. It allows for easy daily visual checks of the showering conditions of the circulating liquid and clogging of the packing material, and due to its large packing volume, it can efficiently remove mixed gases with high cleaning efficiency. Additionally, the "FDV-W2" is made of PVC, while the "FDHV-W2" is made of heat-resistant PVC. Please feel free to contact us when you need assistance. 【Features】 ■ Made of PVC ■ Easy daily visual checks ■ Capable of removal with high cleaning efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Type equipped with a dry scrubber! Uses vinyl chloride for interior and exterior materials. Custom production available!

Introducing our draft chamber with a dry scrubber (mounted type) 'FDV-D1/FDHV-D1'. This compact type features a dry scrubber developed for the adsorption treatment of emitted organic gases and odors, which can be installed in limited spaces. Additionally, the 'FDV-D1' is made of PVC, while the 'FDHV-D1' is made of heat-resistant PVC. 【Features】 ■ Made of PVC ■ Equipped with a dry scrubber developed for the adsorption treatment of organic gases and odors ■ Can be appropriately installed in limited spaces *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Horizontal type with dry scrubber! The interior and exterior materials are made of vinyl chloride.

The "FDV-D2/FDHV-D2" is a horizontally oriented draft chamber equipped with a dry scrubber, widely used in research laboratories and testing rooms. It is capable of removing harmful gases generated within the draft chamber using filters. Additionally, the timing for filter replacement can be estimated from the built-in instruments, allowing for safe experimentation and research. The "FDV-D2" is made of PVC, while the "FDHV-D2" is made of heat-resistant PVC. Please feel free to contact us when you need assistance. 【Features】 ■ Made of PVC ■ Capable of removing harmful gases with filters ■ Filter replacement timing can be estimated from the built-in instruments *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

The height of the work sash is 400mm! It is a compact type product made of steel.

We would like to introduce our dry scrubber type draft chamber (mounted type) 'NXB-D1'. This compact product is equipped with a dry scrubber developed for the adsorption treatment of emitted organic gases and odors. It can be installed in limited spaces and achieves high removal efficiency. Please feel free to contact us if you have any inquiries. 【Features】 ■ Dry scrubber mounted in the draft chamber ■ Can be appropriately installed in limited spaces ■ Achieves high removal efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Equipped with a scrubber on the head of the draft chamber! The main body exterior material is made of steel.

We would like to introduce our wet scrubber-equipped draft chamber (mounted type) 'NXB-W1'. This compact type features a scrubber mounted on the head of the draft chamber. It can be installed in limited spaces and achieves high cleaning efficiency. Additionally, we offer options such as a blower, an inverter for variable air volume, and ultra-high color rendering (Ra98) LED fluorescent lights for color inspection. Please feel free to consult us when needed. 【Features】 ■ Made of steel ■ Can be appropriately installed in limited spaces ■ Achieves high cleaning efficiency *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

The sliding door at the front can slide up and down with a balance weight system! It can stop at any desired height and is available for custom production!

The "NXB" is a standard steel draft chamber widely used in chemical laboratories, clinical testing rooms, schools, and more. The front sliding doors can be stopped at any height using a balance weight system, and they are made of safety reinforced glass to prevent accidental incidents. Please feel free to contact us if you have any inquiries. 【Lineup】 ■NXB-09: W900×D850×H2300mm ■NXB-12: W1200×D850×H2300mm ■NXB-15: W1500×D850×H2300mm ■NXB-18: W1800×D850×H2300mm *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

The balance door is made of safety reinforced glass with a balance weight system! The air outlet comes with a pre-filter.

The "NXB-A" is a steel air curtain type draft chamber. It is a product equipped with an OA (outdoor air) supply system. Two models are available: one with a built-in air curtain duct and one external type. (The air outlet comes with a pre-filter.) The exterior is made of cold-rolled steel plate (SPCC) with powder-coated paint. Please feel free to contact us when you need assistance. 【Features】 ■ OA (outdoor air) supply system *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! Easily check the circulation liquid showering situation! Safety reinforced glass is used for the balance door.

The "NXB-W2" is a steel-made draft chamber with a horizontal wet scrubber. It allows for easy daily visual checks of the circulation liquid's showering condition and any clogging of the packing material. Due to its large packing volume, it is capable of removing mixed gases with high cleaning efficiency. Please feel free to contact us if you need assistance. 【Features】 ■ Made of steel ■ Easy daily visual checks ■ Capable of removing mixed gases with high cleaning efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! Safe for experiments and research! The main body exterior material is steel (powder-coated) in a horizontal type.

The "NXB-D2" is a steel, horizontally oriented dry scrubber draft chamber widely used in research laboratories and inspection rooms. It is capable of removing harmful gases generated inside the draft chamber using a filter. Additionally, the timing for filter replacement can be estimated from the built-in instruments, allowing for safe experimentation and research. Please feel free to contact us if you have any inquiries. 【Features】 ■ Removes harmful gases generated inside the draft chamber using a filter ■ Timing for filter replacement can be estimated from the built-in instruments *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

The inner wall material is made of non-asbestos fireproof material and heat-resistant vinyl chloride!

The "NXB-AC" is a steel acid decomposition draft chamber. It is suitable for research laboratories conducting acid decomposition work. The inner walls and working surfaces are selected considering corrosion resistance and heat resistance. Additionally, you can choose the shape and number of gas valves and outlets. Please feel free to consult us when you need assistance. 【Lineup】 ■NXB-09-AC: W900×D850×H2300mm ■NXB-12-AC: W1200×D850×H2300mm ■NXB-15-AC: W1500×D850×H2300mm ■NXB-18-AC: W1800×D850×H2300mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! (Material changes are also possible!) The main body exterior material is made of steel (powder-coated)! There are 4 types in the lineup.

The "NXB-CF" is a steel combination sash-type draft chamber. With the movable combination sash that can move up, down, left, and right, you can freely set the necessary openings according to your research or work requirements. Additionally, we offer options such as a blower, an inverter for variable air volume, and ultra-high color rendering (Ra98) LED fluorescent lights for color inspection. Please feel free to consult us when you need assistance. 【Lineup】 ■NXB-09-CF: W900×D850×H2300mm ■NXB-12-CF: W1200×D850×H2300mm ■NXB-15-CF: W1500×D850×H2300mm ■NXB-18-CF: W1800×D850×H2300mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! (Material changes are also possible!) The exterior is made of cold-rolled steel sheet (SPCC) with powder-coated paint! It is made of steel and can accommodate large equipment integration.

The "NXB-L" is a low working surface draft chamber made of steel. It features a low working surface, a large opening height of the front glass, and a high internal ceiling, allowing for the incorporation of large equipment. The exterior is made of cold-rolled steel plate (SPCC) with powder coating, and the interior walls are available in N (non-asbestos fireproof material), S (stainless steel), and V (vinyl chloride). Please feel free to contact us for inquiries. 【Features】 ■ Low working surface ■ Large opening height of the front glass and high internal ceiling ■ Options - Fan, variable air volume inverter, ultra-high color rendering (Ra98) LED fluorescent lights, and more * For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

Custom production available! (Material changes are also possible!) Introducing products with indicator lights for draft operation! Made of steel with powder coating.

The "NXB-B" is a steel double-sided draft chamber. It is a centrally installed model with a wide depth that allows work to be performed simultaneously from both sides. The exterior is made of cold-rolled steel plate (SPCC) with powder-coated finish. Options available include a blower, an inverter for variable air volume, and ultra-high color rendering (Ra98) LED fluorescent lights for color inspection. Please feel free to consult with us when placing an order. 【Lineup】 ■NXB-09-B: W900×D1500×H2300mm ■NXB-12-B: W1200×D1500×H2300mm ■NXB-15-B: W1500×D1500×H2300mm ■NXB-18-B: W1800×D1500×H2300mm *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Custom production available! The work surface is stainless steel! Uses safety reinforced glass to prevent accidental incidents.

The "FHS" is a standard stainless steel draft chamber widely used in chemical laboratories, clinical testing rooms, schools, and more. The front sliding doors can be stopped at any height using a balance weight system. Additionally, it is made with safety tempered glass to prevent accidental incidents. Please feel free to contact us when you need assistance. 【Features】 ■ The front sliding doors can be stopped at any height using a balance weight system. ■ Made with safety tempered glass. ■ Stainless steel (SUS304). *For more details, please refer to the PDF document or feel free to contact us.

• Draft chamber

Stainless steel exterior, interior walls, and work surface! Safety reinforced glass balance door.

The "FHS-A" is a stainless steel air curtain type draft chamber. The air outlet is equipped with a pre-filter, and it is a product that incorporates an OA (outdoor air) supply system, which values the air conditioning of research laboratories. Additionally, there are two locations with 100V 15A grounded double outlets installed. Please feel free to consult us when needed. 【Lineup】 ■FHS-09A: W900×D850×H2450mm ■FHS-12A: W1200×D850×H2450mm ■FHS-15A: W1500×D850×H2450mm ■FHS-18A: W1800×D850×H2450mm *For more details, please refer to the PDF materials or feel free to contact us.

• Draft chamber

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The following cameras are supported in the Elua 7.6 series. Product introduction: https://aileunsys.co.jp/b01_aileun.html Compatible camera list: https://aileunsys.co.jp/aileun/compatible_camera.html Newly added: - Manufacturer: DAHUA Model number (1 model): DH-IPC-HFW2449TLN-S-PRO

Dear Valued Customers, Thank you very much for your continued support. We would like to inform you that our company will be closed for summer vacation from Wednesday, August 13, 2025, to Friday, August 15, 2025. We will resume normal operations on Monday, August 18. We appreciate your understanding and cooperation.

Technoa Co., Ltd. (Headquarters: Gifu City, Gifu Prefecture, Representative Director: Koji Yamazaki) will hold a limited-time summer special event, "Monozukuri DX CAMP," from Saturday, August 9, 2025, to Saturday, August 23, 2025. Small and medium-sized manufacturing companies face challenges such as a shortage of specialized personnel and a lack of know-how and information, which act as barriers to promoting DX (digital transformation). This event will provide a step-by-step approach to "realistic DX," based on the know-how accumulated by Technoa while supporting the DX transformation of small and medium-sized manufacturing companies. It will be structured as DAY.1 to DAY.5, offering an opportunity for skill development during the summer break and supporting the learning and growth of small and medium-sized manufacturers. For more details, please refer to the related link.

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