Space-saving design. Laminar Flow Hoods. Laboratories that handle light to moderate. Building a Small Fume Hood for Stinky Projects: My wife Jennifer makes cast-resin jewelry1. EHS and several professional safety and engineering organizations do not recommend the use of ductless fume hoods for several reasons. installation and lowering energy costs. But this model is intended for the bench top. Under-cabinet range hoods are a huge asset. Type of Chemicals Used. 5 linear feet of hood space per person . Request for Quote. Ductless fume cabinets provide additional safe ventilated space when you. SEEDS project: ductless fume hoods research University of British Columbia 6 1. Topair’s Polypropylene Ductless Fume Hood – PRO with EN and ASHRAE certification provides a safe work environment for lab staff working with acids and harsh chemicals. 2. 230 V. 7 in. 4609 • [email protected] Purair Advanced ductless fume hood is USP 800 for handling hazardous drugs in health care settings to promote patient and worker safety, as well as environmental protection wherever hazardous drugs (HDs) are prepared. A ducted hood, on the other hand, cannot be installed as ductless. Check out this diverse supply of fume hoods with and without filters for acid gases and particulates, as well as replacement and accessory items. The wash should go into a waste bottle. Ductless Fume Hoods provide protection to both laboratory personnel and the environment from toxic fumes and are quickly becoming a viable alternative to conventional fume hoods. Cleatech? high efficiency coated steel benchtop fume hood with clean driven vertical sash system. With a reliable, durable sensor element, monitor provides simple field calibration. He had one of those. • Install as ducted or ductless recirculation to suit your needs. e. Paramount Ductless Enclosures are self-contained work stations, also known as ductless fume hoods, that use carbon filters to rid the laboratory of annoying or unsafe concentrations of organic solvents, formaldehyde, acid gases, ammonia, or radioisotopes. An exhaust fan situated on the top of the laboratory building pulls air and airborne contaminants through connected ductwork and exhausts them to the atmosphere. Ductless Fume Hoods (portable fume hood, ductless fume cabinet) provide protection to both laboratory personnel and the environment from toxic fumes and are quickly becoming a viable alternative to conventional fume hoods. 00 $189. 48″ Fume Hood Vertical Sash. 68 - $480. 100% RE-CIRCULATORY (DUCTLESS) FUME HOODS: A ductless, self-contained, carbon and/or HEPA-filtered enclosure, that draws air into the front of the hood, passes it through multi-stage filters, and then re-circulates it into the lab. 800. com. Known for its plug-and-play feature and. The Purair Advanced Series ductless fume cupboards are available in 7 standard sizes in metal or polypropylene construction. Ductless hoods are independent systems which do. Product Type. Slotted rear baffle for even plenum balance. Cole-Parmer® FHD-400 Advanced Ductless Fume Hoods with Filte…. . This gives decent airflow to remove the dangerous fumes from the work area. Mount at least 24-30 inches above the cooktop for safety and optimal fume capture. Ductless hoods are independent systems which do. Ascent™ Opti. Bench-mounted hoods in widths from 24” to 96”. Esco Ascent™ Max-B Series (ADC-B) is the standard ductless fume hood model. ₹ 81,000 Get Latest Price. Available in four configurations and 6 standard sizes, in metal or polypropylene construction, totaling 12 standard models. SEE IT. Labconco™ Paramount™ Ductless Enclosure: 3ft. Occupational Health and Safety • 2. Protects the operator from fume and particle hazards. 6 m/s at proper sash height level. For instance, a typical 400-cfm unit requires a. Ducted hoods typically require a significant volume of airflow to work properly. For ducted fume hoods, ensure that theA hood with missing side panels or cracked sashes will not provide adequate exposure control. Over time, filters become saturated with the chemicals they’re designed to intercept. DIY ductless fume hood setup/guidance Question Hi all, so I just picked up a good deal on a moderate airflow inline fan, and an activated carbon filter, with two uses in mind, one being for airbrushing laquers, and cleaning my equipment with solvents, but also for use as a ductless fume hood for basic chemistry stuff when it's too cold outside. Safe operation at 60 fpm. 41 CAD / Each. This type of fume hood is quickly becoming a viable alternative to conventional fume hoods due to its modern design, features, and convenience. This Series of high-efficiency products is designed to protect the user and the environment from hazardous vapors generated on the work surface. heated or cooled) air is drawn from the lab space into the fume hood and then. $ 3,648. Step 3: Drilling Holes. Clean Aire II Fume Hoods are a Class DH1 ductless hood workstation. The H14 Hepa filter which is the most efficient will stop 99,97% of the particles whith a diameter equal or bigger than 0,3 µm. Use for locations where outside ventilation cannot be achieved. Protector™ XL™ Fume Hoods with By-Pass Block are low velocity and high performance. 21221 FM 529 Rd, Cypress, TX 77433 1. Because the status of the chemical fume hood can change anytime, continuous air flow indicators are recommended. Features and Specs Balance Fume Hoods. The water used during the scrubbing process is captured in the holding tank and recirculated. If the laboratory is large and the number of fume hoods is low (aka “low hood density”) then the minimum ventilation rate will likely be greater than the make-up air demand for the hoods. Ductless Fume Hood is a viable alternative to conventional fume hoods. The Ductless Fume Hood - MID offers all the basic funcionalities, in addition to an air velocity display and alarm. Gather A List Of Substances You Use. Ductless fume hoods are equipped with a fan to pull in contaminants. A ductless fume hood can eliminate very high percentages of particulates and biological hazards to protect lab workers and the lab environment. Place a particulate-trapping HEPA filter after a carbon filter to help provide exhaust air suitable for cleanroom. Self-contained ductless enclosures allow safe handling of organic, formaldehyde, acid gas, sulphur compounds, or ammonia chemical fumes and vapours, as well as particulates. The dangerous vapours are confined in the enclosure, then are cleaned while entering the active charcoal filter. The most common type of fume hood, bench top units are installed on top of lower base units and most typical cabinets (base cabinets). FREE delivery. A large variety of ducted fume hoods exist. 00 $ 489. Brand: Chemietron. The hood is resistant to acid, alkali, and is anti-corrosive. . Our ductless fume hoods are safe and convenient to. A ducted fume hood might be the better choice if your lab handles a wide range of chemicals, especially those generating hazardous gasses. Because of the toxic fumes, good ventilatio…. The AirHawk ductless fume hood offers a centralized control panel with adjustable controls for light and fan speed and displays the air pressure and runtime information. Polypropylene construction resists chemical vapors, and an onboard air speed meter monitors operation. The fume hood is an important safety staple in chemistry classrooms and research labs. Indoor. Cole-Parmer Ductless Demonstration Hood Filters. 16 CAD / Each. Made out of panelized fiberglass, the design allows for wider and deeper standard sizes. As Savage explains, “air is simply pulled and recirculated back to the lab, unlike a ducted hood where it’s pulled from outside, tempered, introduced to the lab, moved through the hood, and then sent back outside. Ductless fume hoods, or filtered fume hoods, are self-contained, filtered enclosures that remove hazardous fumes, vapors and particulates from the immediate environment. The objective of the filtration system is to reduce the levels of solids, gases, or vapors to that below the acceptable occupational exposure limit at the exhaust. ₹ 1,80,000/ Unit Get Latest Price. Erlab Captair 321 Smart is the 2. Dimensions (L x W x H) 640 x 900 x 1350 mm. Fume hoods are often the most used piece of equipment in research laboratories and frequently shared by lab personnel. MSDS data sheet for specific details of each chemical used. Filter Price. 17 in. The system has a MAX 375 CFM rating and a quiet 5. For ducted fume hood, make sure that the ducting is leak tight and is resistant with the chemicals being handled. 00. A ducted fume hood that requires 500 CFM could cost as much as $4,000 USD per year to operate. Limited use NFPA 45 - 7. Height (Metric) 149. Ductless Fume Hoods provide fume containment and extraction by removing most of them from the airflow and releasing the filtered air back into the surrounding room. One of the questions we often encounter is, whether the choose a traditional ducted fume hood or go for the ductless hoods. The ductless hood’s scope of use is limited to the capacity and capability of the filtration system. 120 6th Street Fort Myers, FL 33907 T 239-489-0024 Toll Free 800-306-0656 F 800-306-0677 5 USER OPERATION MANUAL: Purair Basic Series I . Find My Store. Cole-Parmer® FHD-200 Series Standard Ductless Fume Hoods. The higher the CFM, the larger the duct. If you prefer, you may contact us by calling 800-799-4609, or e-mail us at sales@sentryair. fume hoods are advised to be placed side by side rather than facing each other. • All hoods shall be equipped with a flow indicator, flow alarm or face velocity monitor • Ductless hoods should only be used with non-hazardous material. * Electronic control system with anti-overload, anti. CONTROL The basic control panel panel is standard and includes an On/Off 60H 60V 60H-XL Fume Box-AP60V The optional source capture hose converts the Fume Box to a fume extraction unit with a 6" diameter. The purpose of the fume hood is to contain contaminants and prevent their escape into the laboratory. e. Ductless Fume Hoods - Negative Pressure - Table Top - Chemical Containment Hood - Workspace: 34"W x 17"D x 17"H AF-G-36. Building a Small Fume Hood for Stinky Projects: My wife Jennifer makes cast-resin jewelry1. Ductless fume. Our ductless fume hoods adsorb fumes generated on the work surface via high-quality activated carbon filters, protecting workers and the surrounding environment. Ductless fume hoods, or filtered fume hoods, are self-contained, filtered enclosures that remove hazardous fumes, vapors and particulates from the immediate environment. All air that flows through these stand alone fume hoods will get recycled back into the laboratory space. Now that you’ve got. Brand: Chemietron. AirClean Systems manufactures ductless fume hoods, chemical workstations, and enclosure cabinets that protect the operator from exposure to toxic vapors, gases, air fumes, and particulate. 00. Narrow Down Where. Promotions are available. The operating cost is significantly less for ductless units. Jul 11, 2021. Chemistry Fume Hoods can also help protect from other hazards such as chemical or thermal burns and chemical adsorption. The distance between the sash of the fume hood and a doorway should be at least 4’ 6”. 2K views 6 years ago #EscoLifesciencesGroup. When it comes to ductwork, it’s a numbers game. Clear Hinged Safety Shield - provides extra protection for user, size 6. Air Science® USA LLC 120 6th Street, Fort Myers, FL 33907 T. Advanced. Set-up, operation and filter maintenance are straightforward. We suggest you get. Gather A List Of Substances You Use. Jenis-Jenis Fume Hood Terdapat 2 jenis fume hood yaitu Ducted fume hood dan Ductless fume hood. A chemical fume hood is a ventilated enclosure used to trap and exhaust vapors, gases, and nanoparticles. 239-489-0024 airscience. This smoke absorber, the WSA350, is from the same Weller brand. Once the air is drawn in, it moves through a filter called the pre-filter. Add a ductless range hood for the best combo of focused and supplemental ventilation. 00 $ 2,940. Name and Email are required. Our ductless fume hoods are safe and convenient to use, and. $5,500. A chemical fume hood is a ventilated enclosure used to trap and exhaust vapors, gases, and nanoparticles. 4-0. Broan-NuTone BCSQ130SS Three-Speed Glacier Under-Cabinet Range Hood with LED Lights. *** 96″ ductless hoods include three 1200 CFM exhaust fan units and required three sets of. 3-0. As for the fume hood you're using, I'd just look at the service manual and find its specs and all of its info. Fisherbrand™ Walk-In Standard Chemical Fume Hoods are innovative and purpose driven products for the research and healthcare industries. 30″ Ductless Fume Hood. • Energy Efficient. The electrical and mechanical components are manufactured by leading global companies, such asFume hoods protect lab users by containing vapours, dusts, and gases generated within the hood. 0677 p:3 Product Features Ductless Fume oods 10 10XL 15 20 25 30 40 PRODUCT FEATURES: A. Obstructions such as pillars or columns in the laboratory should not be within 30 cm of the sides of the fume hood. 00 $ 8,940. Submit Request. View All 6. Ductless fume hoods are designed to be used with a wide range of applications to protect you and the environment. Fume Hood Design. Remove vapors and contaminates with many available filters. •Choose ducting that’s the same size as or slightly larger than the vent opening. They’re appropriate when there’s a potential for being exposed to high volumes of. Because the air that is pulled into the hood is not filtered, fume hoods only offer protection to its users and no protection to the. The Hepa filtration efficiency is controlled and approved according to the norm NF EN 1822 and divided into 5 efficiency classes. Preparing the Fume Hood for WorkDucted Fume Hoods. Cole-Parmer® DDW-200 Series Ductless Downflow Fume Hoods. Call us (800) 251-1505. Understanding which hood is right for your laboratory takes experience and an intricate knowledge of the science behind laboratory filtration. October 28, 2022 Jordan Advertisement When working with potentially dangerous chemicals, it is important to have a fume hood in your home laboratory. $ 3,384. emonStration. NF X 15-211 Ductless fume hoods - Classe I. Or ask about. Have it assembled within 1 hour of leaving the store. In contrast, a recirculating fume hood can be suitable for labs dealing with a narrow, known spectrum of chemicals compatible with the filters. SEE IT. Introduction Step 1: Precutting/Sizing The Materials. 7 inches deep, or as small as 3 feet wide x 31. At the heart of the Purair Advanced ductless fume hood product line is the innovative Air Science® Multiplex™. A ductless fume hood can eliminate very high percentages of particulates and biological hazards to protect lab workers and the lab environment. Fume hoods are designed to provide personnel protection from toxic or volatile chemicals by continuously shifting airflow away from the user and to the work area. Is a fume hood the same. com. Pros. 60″ Width Ducted Exhaust Hood , Static-Dissipative PVC Wall Construction , Polypropylene Spill Tray , Optional Blower Module. Ductless fume hoods: Offering flexibility, efficiency, and exceptional air filtration capabilities; Floor-mounted fume hoods: Combine optimal ventilation with a spacious interior for your application; Special Application Fume Hoods: PVC and stainless steel hoods for use with perchloric acid, acid digestion, and radioisotopes. Additionally, all Air Science ® products are manufactured under an ISO 9001 Quality Management System. 1100-2-N. Protector ® ClassMate ® Hood. Flux is also commonly used in soldering. In most designs, conditioned (i. Filters are one of the most important pieces of a ductless hood, and they can run anywhere from a few hundred dollars to a thousand dollars apiece. True bag-in/bag-out allows for safe filter replacement and HEPA filter disposal system. Benefits. After passing through the pre-filter, the air continues onto the main filter. Vesta Arlington Under-Cabinet Range Hood. Our ductless fume hoods provide energy savings, safety and convenience and are available in a variety of configurations, including mobile fume hoods and polypropylene fume hoods. Use for locations where outside ventilation cannot be achieved. In a survey of 247 lab professionals conducted in 2010, Lab Manager Magazine found that approximately 22% of fume hoods are ductless fume hoods. This equipment is designed to provide protection from toxic chemical fumes and is essential in most laboratories as it is the primary method of exposure control. Step 2: Cutting The Edges. The pre-filter starts the process of. Learn about the differences between each type of fume hood design and the various safety standards that apply in this new video from Erlab & Lab Manager. By combining HEPA-filtered incoming air with a traditional ‘total exhaust’ hood configuration, clean turbulence-free air blankets the. AirMax, with wet fume scrubber, is a total solution for minimizing personnel, ductwork and environmental exposure to caustic acid gases. 800. 8ft COMBO-SASH Hanson USED FUME HOOD W/ CABINETS. Clean Aire II Fume Hoods are a Class 1 ductless hood workstation with activated Carbon Filtration for fumes, odors, non-hazardous chemical vapors. Air Science Ductless Fume Hoods, PCR Laminar Flow Cabinets, Laminar Flow Hoods, Forensic Lab Equipment, and Biosafety Cabinets. Hauslane WM-538 Wall Mount. Robust hood construction for a long lasting. Country of Origin: Made in India. If you prefer, you may contact us by calling 800-799-4609, or e-mail us at [email protected] $ 2,820. Web with filtered fume hoods, chemicals bind to the carbon in the filters and. You can consider it one of the best cheap soldering fume extractors that any lab can have. The manufacturer label must be affixed on the outside of the hood. Compare to ductless fume cupboard, make-up air. $5,988. 2. This is Labconco’s most flexible fume hood. 40” Stainless Ductless Fume Hoodconventional fume hoods. UniFlow fume hoods are designed for performance, user protection, & save 50% on reduced energy cost. Fume hoods and fume extractors provide localized ventilation at the contaminant source. Ductless Enclosure . Airflow costs an estimated $8 USD per cubic foot per minute (CFM) on average, with a range from $5 to $13 USD depending on the climate of the lab’s location. Step 2: Cutting The Edges. Fume hoods are built with a safety glass sash that provides a physical barrier, however, it is still glass. The configurable filtering system above the enclosure can be adapted. Typical Fume Hood Design. 24” (61 cm) deep clear interior. Filter I. Use of a "ductless fume hood" is strongly discouraged. Tel: 800-799-4609, or e-mail us at. Filters are available for adsorbing or treating acid gases, solvents, ammonia, formaldehyde and radioisotopes. Size: W X D X H = [915 x 610 x 610] [1220 x 610 x 610] [1830 x 610 x 610] Any pedestrian routes or walkways should be at least 1. Ductless fume hood is known as the “green” solution to Modern Chemistry, offers excellent containment and ergonomic features at a great value, which is a viable alternative to conventional fume hoods. All HEMCO fume hoods are constructed of a highly corrosion resistant composite resin designed to outlast standard painted metal fume hoods. With a 400 CFM range hood, install 4” duct. No installation costs since no ductwork is required. 08 - $5,031. 3-0. Air Science ® Laminar Flow Hoods are a series of high efficiency products designed to protect equipment and other contents of the work zone from particulates, for applications sensitive to such contamination. 5m, with PP drip-cup provision: Accessories. Mystaire™ AU3807 Formaldehyde: Aura™ 30, Aura™ 54 and Aura™ 750 Ductless Fume Hood. When deciding if you need a. Users need to be able to rely on their fume hood as a primary containment device to protect them from the hazards within. Rotary evaporators can release hazardous solvent fumes while using or cleaning the system, or while emptying the solvent trap . The Protector XL. Update your countertops, cabinets, sink, and more through top-rated kitchen remodeling services from Angi. We have three types of fume extraction system: Ducted Fume Cupboard, Ductless Fume Hood, and Fume Extractor Arms. Ductless fume hoods have no place in the reactions side of refining. Attach the supports together, creating a box frame. Continuous airflow across the work surface draws contamination away from the user, recycling clean air back into your laboratory. 52004. the ductless fume hood may be applied as a Class I Biological Safety Cabinet. Labconco has combined its patented*, fully-featured, containment-enhancing Protector® Hood design with Erlab’s GreenFumeHood® (GFH) Filtration Technology to deliver a multi-use fume hood that requires no ducting. How To Make A Fume Hood Through Proper Design Decide Whether You Need Ducted or Ductless. The final tip concerns the duct size. Has small graphics on the touchscreen that may be difficult for some to read. diy ductless fume hood Saturday, March 5, 2022 Edit. the ductless fume hood may be applied as a Class I Biological Safety Cabinet. This makes the hood portable and. 38 products. . There offering of chemical filtration fume hoods and cabinets continues to meet all air filtration needs to provide a safe and protected laboratory. Filter blockage alarm. Chemcap hoods are ductless with recirculatory filtration, they incorporate efficient ‘Chemcap’ carbon filters for fume removal and HEPA filters for particulates. Purair®ADVANCED Ductless Fume Hood, 29. Portable Fume Hood Portable fume hoods, also known as ductless fume hoods, are movable enclosures with a sash that filters hazardous vapors, particles, and fumes from the lab by use of carbon and/or HEPA filters which can be chemical specific. General Application Ductless Fume Hoods • Provides Operator Safety and Numerous Features for General Applications • Meets or Exceeds OSHA, ANSI, and Other International Standards 24 “The World’s Most Extensive Selection of Ductless Fume Hoods. Diagram. Unlike traditional fume hoods, they require no ducting so they can be moved from lab to. Unrestricted front and side access permits applications requiring complex user involvement. Use a drill to make a hole and then work your way in with the jigsaw. Filters of this type are generally inexpensive, and last for approximately six months depending on. Ideally, the new hood should be large enough to extend one inch. 2. Do this outside of the cabinet space (in your workshop). How to Make a Fume Hood Part 1 - Plan and Supplies Science Marshall 21. Conveniently added fume elimination to your lab. Ductless Under Cabinet Range Hood with light and Easy Install System in Black. If the filters are not changed regularly, dangerous fumes and vapors will pass through and return to the work area posing a risk to workers and the laboratory. Additionally, replacing traditional fume hoods with ductless fume hoods saves energy efficiency both in terms of hood operation, and heating and cooling costs. Giving a high protection performance and biological safety, the ductless hood protects the operator from generated gases. 4K subscribers Subscribe 23K views 10 years ago This is the first part in a series of. Fume hood should u. Indemnity4 • 4 yr. They work best in labs with experienced and well-trained lab personnel and in labs where it is not possible to vent outdoors. e. There are certain gases that filters will never clean. Currently, two types. Quiet efficient operation powered by 530 cfm blower. The exhaust fan is typically stationed at the top of the building and pulls air through the duct work connected to the hood and exhausts it into the atmosphere. Ductless fume hoods, sometimes called carbon-filtered enclosures or filtered fume hoods, are self-contained, filtered laboratory enclosures that remove hazardous fumes, vapors and particles. This is a self-contained work station, also known as a ductless fume hood, that requires no ducting so they it can be moved from lab to lab. Posted July 22, 2022 by sentryair. Figure 2: Intensive energy use for ducted fume hoods (US DOE, 2014) ii. Those also comply with SEFA-1 standards. Because the status of the chemical fume hood can change anytime, continuous air flow indicators are recommended. And finally, with 1200 CFM or more, install a 10” duct. We. Most fume hoods for industrial purposes are ducted. Fume scrubbing is a different matter. Savings: $ 588. LabGuard is an expert leading fume hood manufacturer in India. I talk about my homemade fume hood: the cost, type of materials, general design plan, and give a few tips. 00. The absence of a range hood is the scourge of many a rental kitchen. The fume hood begins this process by pulling room air into and through the fume. The dangerous vapours are confined in the enclosure, then are cleaned while going through the active charcoal filter. 2. Find carbon filters, HEPA filters, biosafety cabinets, ductless enclosures, spill. installation and lowering energy costs. " The exhaust hood can either be ducted to the outside or a ductless fume hood that uses a carbon filter can be used. Top Air Systems offers top-of-the-line ductless fume hoods that provide the needed protection from harmful and toxic chemicals. See your. Ductless fume hoods by Air Science ® protect your personnel and the environment from toxic or volatile chemicals so that you can concentrate on what matters most: your work. Next, cut a 3/4 inch thick piece of plywood to the overall width and length of the. Over time the filters require replacement and oftentimes these filters fail to contain all vapors, thus posing a significant hazard. The first step is to cut the materials to the required size. Articulating arms are especially suitable for applications where small, flexible and easy-to-use articulating arms are required to eliminate particles, smoke, gases, and dust. Ductless fume hoods are designed to protect personnel by filtering out dangerous fumes and vapors so that air can be safely recycled back into the work space in an energy-efficient way. By combining HEPA-filtered incoming air with a traditional ‘total exhaust’ hood configuration, clean turbulence-free air blankets the. Functionality and durability in mind, our fume hoods are designed for the harshest laboratory environment today. Browse a wide range of PCR enclosures and laminar flow hoods designed to prevent sample contamination and. A fume hood is a ventilated enclosure in which gases, vapors and fumes are contained. Once you’ve got the materials precut and sized, the next step is to cut the edges. Ideal for general chemistry applications. View All 5. Classroom Ductless Fume Hoods. . Getting the most out of a fume hood begins with selecting the right one for your application. Safely handle chemicals with our versatile portable ductless fume hoods. JMP’s chemical exhaust fume hoods meet or exceed SEFA 1 standards. Weller WSA350. View Items to Compare. 9 cm. The fume hood design, and any additional features, is dependent on what types of. The Lab Depot carries a variety of different Fume Hoods by several high-quality manufacturers. Erlab ductless filtering chemical fume hoods provide the world’s most powerful filtration, guaranteeing safety and performance. Aeromech make laboratory chemical fume hood is first and foremost a safety device. 7. All LabGuard fume hoods are type-tested for ASHRAE 110:2016 and EN 14175:2003 performance standards and. If salvaged hoods will be reused, the. 20 A. ago You should be fine with any sort of airflow. Add To Cart. as to how. New chemical fume hoods must be equipped with air flow monitoring devices which will alert the user if there is a problem. The self-contained assembly maximizes filter. This cleaner is intended for removal of stains and residues. fume hoods are advised to be placed side by side rather than facing each other. First, it is. Comfee CVU30W2AST Range Hood 30 Inch Ducted Ductless Vent Hood Durable Stainless Steel Kitchen Hood for Under Cabinet with 2 Reusable. Products. 9 cm. The carbon filter is sized to fit the specified product model number and configured to optimize airflow across 100% of the filter surface area. Ductless Fume Hood. Protector Echo Filtered Fume Hoods. 00. . Fume hoods provide the necessary protection for both the working materials and personnel. See moreHow To Make A Fume Hood Through Proper Design Decide Whether You Need Ducted or Ductless. 9 cm. Broan-NuTone has the Under-Cabinet Range Hoods, Chimney Wall-Mount Range Hoods, Island Range Hoods, Downdraft Ventilation Systems, Outdoor and Built-In Range Hoods for. It is not intended as a disinfectant. For additional information, please contact Sentry Air Systems, Inc.