General Application Ductless Fume Hoods • Premium Features and High Performance for Demanding Applications 59 watt1 Purair model P20-XT shown with optional velometer. 37–118 watt1 The single EC blower motor assures lower cost of ownership in one of the world's most energy efficient ductless fume hoods. “The World’s Most Extensive Selection of Ductless Fume Hoods.”

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) Options & Accessories (p.9) INTRODUCTION Purair ® Advanced Series ductless fume hoods are designed to protect the user and the environment from hazardous vapors generated on the work surface. 37–118 watt1 The single EC blower motor assures lower cost of ownership in one of the world's most energy efficient ductless fume hoods. APPLICATIONS Using innovative filtration technology, the Purair Advanced creates a safe work environment over the widest...

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) DESIGN FEATURES A. Filter I.D. Window: A convenient, strategically placed front cover window shows the installed filter part number and installation date to encourage timely filter replacement. B. Control Panel: Electronic controls and displays include switches for the blower and filter blockage alarm. C. Filter Blockage Alarm: Continuously monitors filter loading and alerts user when service is needed. D. Air Velometer: An analog air velocity...

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) Options & Accessories (p.9) Each Air Science fume hood includes features expressed through sound design and certified The advanced control panel is standard and includes an On/Off switch, Hour Counter and Filter Blockage alarm. quality construction. Options and accessories add functional performance to meet specific applications. PERFORMANCE The Air Science Multiplex filter offers a range of options for high performance protection. • Multiplex...

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) Options & Accessories (p.9) Get a Quote. FILTER CONFIGURATION FILTRATION At the heart of the Purair product line is innovative filtration technology. The Multiplex Filtration System consists of a pre-filter, main activated carbon or HEPA/ULPA filter and safety activated carbon or HEPA/ULPA filter. The system permits a customized combination of filter media and configuration for chemical and physical adsorption specific to each application need....

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) Options & Accessories (p.9) ENHANCED FILTRATION The Air Science Enhanced Filtration Technology (EFT) is a universal filtration system developed for use with a wide range of core chemical families. These include organic acids, alcohols, aliphatic hydrocarbons, aromatic hydrocarbons, esters, aldehydes, ketones, ethers, halogens and others. Although the EFT system is weighted to accommodate these families, it can handle inorganic acids as well....

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) MODEL Metal WEIGHT (LBS/KG) Internal Height Side View Tall Models 120 6th Street, Fort Myers, FL 33907 Toll Free. 800-306-0656 \ www.airscience.com Specifications are subject to change without notice or obligation on the part of Air Science. For questions contact Air Science. 1) Energy consumption disclosure is based on internal testing with primary filters during normal operation.

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) PRODUCT SPECIFICATIONS FILTER SUMMARY Face Velocity The most widely used filter in the range, primarily for solvent, organic and alcohol removal. Neutralizes volatile inorganic acid vapors. Iodine and methyl iodide vapors as well as low level radioactive iodine. Mercury vapor. <… 120V, 60Hz or 230V, 50Hz voltages available. Specify when ordering. Other voltage options available. …> Removes vapors from dilute ammonia solutions and to remove low...

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Specifications (p.7) Warranty Info. OPTIONS & ACCESSORIES Purair Model Safety Filter* The optional FSA/Autocal controller displays the airflow and offers limited detection of low concentrations of hydrocarbon, some gases and organic acids. Audio and visual alarms alert users to filter saturation and if the airflow reaches preset thresholds. An Hour Counter is also included. The optional FSA controller displays the airflow and offers limited detection of low concentrations...

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Warranty Info. OPTIONS & ACCESSORIES (CONTINUED) Purair Model SafeSwitch HEPA Filter Shutter System* Minimizes exposure to filter contaminants when removing used HEPA filters for insertion of new filters. Base Stand, Mobile, With Casters The mobile cart provides a lower storage shelf; accommodates wheelchair access. Locking casters fix the hood in place. Base Cabinet, Fixed (Metal) Provides storage space below. Base Cabinet, Fixed (Polypropylene) Provides storage space below. Fire Safety Cabinet...

CONTENTS: Product Overview (p.2) Ductless Fume Hoods Design Features (p.3) Performance & Selection (p.4) Filtration Technology (p.5) Warranty Info. STANDARDS & COMPLIANCE WARRANTY This product is protected by the Air Science Legacy Lifetime Warranty™ which starts on the date of shipment from our factory. This limited warranty is the result of thousands of successful Air Science production applications in pharmaceutical, laboratory, forensic, industrial and educational applications. This warranty covers defects in materials and workmanship. Our liability under the Legacy Lifetime Warranty is,...