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Ascent - Ductless Fume Hood

Ascent - Ductless Fume Hood
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Ascent - Ductless Fume Hood

Product catalog summary
About Esco
Founded in 1978, Esco is a global leader in laboratory equipment and cleanroom technology, operating in over 100 countries. The company is renowned for its innovation and dedication to customer service, offering products that adhere to global best practices.
Esco Ductless Fume Hoods
Esco's Ascent™ Ductless Fume Hoods provide protection against toxic fumes and are an energy-efficient alternative to traditional fume hoods. They recycle air back into the laboratory, eliminating the need for complex ducting systems, thus offering mobility and convenience.
Advantages of Esco Ductless Fume Hoods
  • Environmentally Friendly: They do not emit toxic gases and reduce energy consumption.
  • Safe Carbon Filtration: Complies with international standards using proprietary Nanocarb™ technology.
  • Cost-Effective: Eliminates the need for ductwork or exhaust systems, reducing installation and operational costs.
  • Convenience: Easy to install, mobile, and flexible.
Esco Nanocarb™ Filters
These filters are designed for maximum efficiency and retention capacity, rigorously tested and optimized for various applications to ensure long-lasting performance and safety.
Ductless Fume Hood Standards
Esco's ductless fume hoods meet major international standards, including AFNOR NF X 15-211 (France), BS 7989 (UK), and ANSI/ASHRAE 110-1995 (US), ensuring effective containment and filtration of chemical fumes.
Cost and Energy Savings
Ductless models save on initial capital costs and annual running costs by eliminating the need for ductwork, external exhaust blowers, and make-up air systems.
Sentinel™ Microprocessor Control System
This system provides continuous monitoring and control of hood functions, featuring airflow monitoring, alarms for unsafe conditions, and user-friendly programming capabilities.
Applications
Esco ductless fume hoods are suitable for educational settings, life sciences, and forensic laboratories, offering safety and convenience for various laboratory processes.
Main Sections
  • Applications: Used in clinical laboratories, industrial settings, and cleanrooms for protection against chemical vapors and fumes, with applications including touch-up painting, microscopy, and histology.
  • Common Chemicals: Includes formaldehyde, methyl methacrylate, and ammonia.
  • Product Lineup: Details on Ascent™ Max and Ascent™ Opti models, including VOC sensors, HEPA filters, and control systems, available in various sizes and configurations.
  • Key Features: Certified containment of chemical vapors, energy-efficient fans, antimicrobial surfaces, and easy filter change procedures.
  • Technical Specifications: Includes dimensions, airflow, sound emission, construction materials, electrical requirements, and filtration systems.
Critical Information
  • Standards Compliance: Complies with various international standards for chemical fume containment and electrical safety.
  • Filtration System: Uses Nanocarb™ filters for high efficiency and long life, with options for secondary backup filters.
  • Construction: Made from durable materials like electro-galvanized steel and tempered glass.
  • Warranty: Ascent™ Max Ductless Fume Hoods come with a 5-year warranty, excluding consumable parts and accessories.
General Overview
The document provides detailed specifications and features of various models of ductless fume hoods and powder weighing balance enclosures, specifically the Ascent™ Max and Ascent™ Opti Ductless Fume Hoods, and the Esco Powdermax® Powder Weighing Balance Enclosure.
Specifications
  • Electrical Requirements: Models available for different voltage and frequency configurations, including 50Hz and 60Hz.
  • Dimensions and Weight: Detailed dimensions for external and internal work areas, along with net and shipping weights.
  • Filtration System: Combination of pre-filters, main activated carbon filters, and backup HEPA filters.
  • Construction: Main body constructed from electro-galvanized steel with a powder-coated finish, side walls made of tempered glass or acrylic.
Features
  • Airflow and Sound Emission: Initial inflow air velocity and air volume specified, with sound emission levels for operator comfort.
  • Lighting: Fluorescent light intensity specified for adequate illumination.
  • Ergonomics: Includes features like a sloped front for easy access and a spill-retaining worktop.
Options and Accessories
  • Support Stands: Various support stands available, including those with caster wheels and motorized hydraulic adjustments.
  • Electrical and Utility Fittings: Options include powder-coated electrical outlets, VOC sensors, and factory-installed service fixtures.
  • Additional Accessories: Mobile carts and base cabinets with caster wheels for enhanced storage and mobility.
Standards Compliance
Complies with various international standards for chemical fume containment, filter efficiency, and electrical safety, including ANSI/ASHRAE, BS, EN, AFNOR, UL, CAN/CSA, and IEC standards.
Key Features of Ascent™ Opti Ductless Fume Hoods
  • Unique baffle design for improved containment.
  • Transparent frameless acrylic front window for visibility and comfort.
  • Esco Sentinel™ Silver Microprocessor Control for advanced operation monitoring.
Esco Powdermax® Powder Weighing Balance Enclosure
Provides operator and environment protection with ergonomic design and easy filter change features, including a Sentinel™ Silver Microprocessor Control system for monitoring hood functions.
Specifications
  • Setpoint: Average airflow of 0.5 m/s (100 fpm) at the work aperture.
  • HEPA Filter Efficiency: Greater than 99.99% at 0.3 microns.
  • Sound Emission: Less than 55 dBA at initial blower speed.
  • Fluorescent Lamp Intensity: Greater than 560 Lux at zero ambient.
  • Electrical Models: Various configurations for different voltages and frequencies.
FiltraCheck™ Application Advisory Service
  • Customers can submit a list of chemicals and usage patterns to determine the suitability of ductless fume hoods.
  • Submissions can be made via email or fax, with an online form available.
  • A written advisory will recommend the appropriate type of hood and may include safety procedures and warnings.
Service Process
  • Receive completed FiltraCheck™ form from the customer.
  • Verify document and generate a detailed report on ductless usage.
  • Draft and send an appropriate advisory to the customer.
Filter Information
  • Main and secondary backup filters specified by hood model and filter item code.
  • Carbon filters categorized by application suitability.
  • Filters must be ordered separately and can be factory installed if specified at the time of order.
Company Overview
  • Esco is a leader in controlled environment, laboratory, and pharmaceutical equipment solutions, with products sold in over 100 countries.
  • Product lines include biological safety cabinets, ductless fume hoods, lab animal research products, and more.
  • Esco is committed to delivering innovative solutions for clinical, life science, research, and industrial laboratory communities.
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Catalog excerpts

Ascent - Ductless Fume Hood-1

Series Ductless Fume Hoods The Safe, Energy Efficient Solution for Modern Chemistry

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Ascent - Ductless Fume Hood-2

About Esco Since Esco was founded in 1978 our company has earned a reputation for innovation in the worldwide laboratory equipment and cleanroom industry. Today, Esco has emerged as a market leader in containment, clean air and laboratory equipment technologies with active sales in more than 100 countries and direct company offices in the top ten geospecific markets. From our headquarters in Singapore, Esco directs a highly efficient research, product development, manufacturing and customer service program. We are the only company in our market that is completely configured to export most of...

 Open the catalog to page 2
Ascent - Ductless Fume Hood-3

Esco Ductless Fume Hoods Esco AscentTM 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. Unlike conventional fume hoods, these hoods filter out chemical fumes and recycle air directly back to the laboratory, providing energy savings, personnel and environmental protection, convenience as you do not have to deal with complicated ducting systems, and mobility, as ductless hoods are independent systems which do not require connection to extraction systems. Esco ductless...

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Ascent - Ductless Fume Hood-4

Esco Nanocarb™ Filters Esco’s Nanocarb™ activated carbon filters are constructed in order to ensure maximum filter efficiency, retention capacity and operator protection. Esco’s research scientists and engineers, working in consultation with world-leading authorities on adsorption science, have developed the following set of unique technologies: • Optimized retention capacity (i.e. the total weight of chemicals the filter can retain, usually as a percentage of its own weight) considering that activated carbon may have an increased adsorption capacity by weight, yet poorer overall filtration performance...

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Ascent - Ductless Fume Hood-5

Esco Chemical Guide You might have concerns over which filters to choose for specific chemicals, as there are hundreds of different types of activated carbon in the world, each made for different specific applications. Esco's Chemical Guide is a list of most commonly used laboratory chemicals and reagents, arranged in alphabetical order. Each chemical has been thoroughly studied by Esco's research scientists and engineers, and its suitable Nanocarb™ activated carbon filter indicated. Note: Each Esco AscentTM Ductless Fume Hood is delivered with a Chemical Guide. Moderate adsorption, need frequent...

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Ascent - Ductless Fume Hood-6

Save Expensive Lab Ventilation Costs and Energy Comparison between Conventional Fume Hood and Ductless Fume Hood Conventional Ducted Hood Ductless Fume Hood (Integrated Fan & Filter) Efficient carbon filtration system means potentially complex ducting systems are not required. External Exhaust Blower Compact integrated fan is sufficient to overcome the pressure drops across carbon filters. Initial Capital Costs No exhaust means conditioned air is not drawn out of the lab. Expensive make-up air system with chiller/ heater and dehumidifier is not required. Net Initial Capital Cost Savings: US$...

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Ascent - Ductless Fume Hood-7

Touchpad data entry buttons permit control settings and access to diagnostics, default settings and hierarchical menus. Color coded indicator lamps display green for primary function (fan operation) and blue for secondary function (fluorescent lights and electrical outlet). A graphical interface indicates hood performance. Digital read-out with alpha-numeric display indicates all input, status and alarm functions. All functions can be user activated through touch-pad programming access; see Operations Manual. SentinelTM Microprocessor Control System, Programmable Sentinel™ Microprocessor Control,...

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Ascent - Ductless Fume Hood-8

General Applications for Ductless Fume Hoods Education • Esco Ascent ™ Ductless Fume Hoods are useful for secondary and post secondary education, science classes and in laboratories where activated carbon filtration offers safety from selected aerosols and vapors. • From the clinical laboratory to the pathology department, ductless fume hoods offer protection against small quantities of formalin vapors and other chemicals used in histopathology and other processes. • Hoods are easily assembled, portable configured for high visibility to improve classroom participation. • Installation costs are...

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Ascent - Ductless Fume Hood-9

Esco Ascent™ Ductless Fume Hoods Product Lineup Model Ascent™ Opti Basic Product Line Sentinel™ Silver Microprocessor Sentinel™ Silver Microprocessor Sentinel™ Silver Microprocessor Sentinel™ Silver Microprocessor Ascent™ Opti Rocker Switches Sentinel™ Silver Microprocessor Sentinel™ Silver Microprocessor Secondary HEPA Exhaust Filter Secondary Backup Carbon Filter Control System Hood Walls Side Walls Tempered Glass Tempered Glass Tempered Glass Tempered Glass Rear Wall Powder Coated EG Steel Powder Coated Powder Coated Powder Coated Powder Coated Tempered Glass EG Steel EG Steel EG Steel EG...

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Ascent - Ductless Fume Hood-10

Esco Ascent™ Max Ductless Fume Hood Provides Operator and Environmental Protection Nanocorb NanocarbTM First Diffuser First Diffuser SecondDiffuser Second Diffuser Integrated Filtration System - Esco Nanocarb™ Filters deliver extended filter capacity, high efficiency and long life. - Industry exclusive dual diffuser design ensures uniform loading of filters and maximizes filter life. - Possibility of secondary backup carbon filter or secondary backup HEPA filter. - Filter ID window behind the front panel allows user to easily identify the type of filter in use. Easy Filter Change Efficient perimeter...

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Ascent - Ductless Fume Hood-11

Key Features Certified containment - chemical vapors are contained within the enclosure and will not leak through the front opening. Optional VOC Sensor Detects presence of volatile organic compounds in the exhaust and alarms to indicate filter saturation. Sentinel™ Silver Microprocessor Control, Alarm System Advanced microprocessor control supervises operation of all hood functions. Temperature-compensated air velocity sensor monitors both exhaust. 24-hour clock and blower run hour meter, are standard. Robust Hood Construction Key components, including fluorescent lamps, motor capacitor, electrical...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.