Introduction of New Products for High Quality Gas-Phase Filtration
AAF International proudly presents an innovative product range for gas-phase filtration under the heading SAAF Technology! Designed to enhance existing particulate and gas phase products, SAAF Technology takes the bold step of offering new methodologies that provide truly unique air purification solutions.
SAAFCassettes
The SAAFCanister delivery system consists of multiple individual canisters in metal or plastic execution, assembled into a galvanized sheet metal holding frame to fit standard dimension filter sections in air handling units. A wide range of construction materials is available for the canisters, including stainless steel, galvanized steel and high impact Polystyrene (HIPS).
SAAFCanister
SAAFMedia
Cassettes, canisters, trays and deep bed filters can be filled with various gas-specific media or application-specific custom blends, i.e.:
SAAFCarb is a gas-specific media for commercial and industrial applications. The wide spectrum SAAFCarb provides optimized protection against hydrocarbons (VOC's) by means of physical adsorption. Typical application of this media includes urban VOV control, airports, pharma & food processing industries.
- SAAFCarb MA is a gas-specific media for commercial and industrial applications. SAAFCarb MA impregnation provides optimized protection against mineral acid gases by means of chemisorption.
- SAAFCarb MB is a gas-specific media for commercial and industrial applications. SAAFCarb MB impregnation provides optimized protection against basic gases such as ammonia and amines by means of chemisorption.
- SAAFCarb MS is a gas-specific media for commercial and industrial applications. SAAFCarb MS provides optimized protection against sour gases like sulfur dioxide (SO2) and hydrogen sulfide (H2S) by means of chemisorption. Typical application includes industry and wastewater treatment.
- SAAFOxidant is a gas-specific media being composed of a combination of activated alumina with an 8% potassium permanganate impregnation. This media provides optimum adsorption and oxidation of various gaseous contaminants like H2S, SOx , NOx and formaldehyde by means of oxidation and chemisorption.
SAAFOxidant - SAAFBlend is an application-specific media for wide spectrum gas removal.
AmerSorb
The AmerSorb pleated filter is a true IAQ filter. A non-woven polyester is impregnated with powder SAAFCarb media and pleated in 20, 45 and 95 mm depth. Available in all standard and non-standard AHU sizes, this product serves the needs for commercial and light industrial applications for improved IAQ conditions.
VariSorbXL SAAF City
The VariSorb™XL SAAFCity is a pleated compact filter specially designed for the removal of indoor and outdoor VOC's in urban environments. Its unique design utilizes mini-granulate chemical media, immobilized between two layers of synthetic media. The pleated packs are secured in the polystyrene cell sides of the filter construction. The air entry side of the filter has a built-in prefilter layer of F7 media.
VariSorb™XL Chemical Filter
Specifically designed for the removal of atmospheric molecular contamination. Its unique design utilizes mini-granulate chemical media, immobilized between two layers of synthetic media. The pleated packs are secured in the polystyrene cell sides of the filter construction. Various compositions of media are available, like SAAFCarb for the removal of hydrocarbons and ozone; SAAFCarb MA for the removal of mineral acids; SAAFCarb B for the removal of ammonia and SAAFCarb MS for the removal of sour gases like H2S and SO2. The filters have very low initial breakthrough values and an excellent lifetime in the removal of PPB concentrations.
SAAF Housings
SAAF Side Access Housings provide the utmost flexibility by allowing multi-stage filtration in one unified package. Combined with AAF's patented high-capacity air filtration technologies, SAAF Side Access Housings offer superior air filtration solutions suitable for a variety of applications. SAAF Side Access Housings are made up of heavy-duty industrial grade or aesthetic commercial grade construction for maximum protection. Patented sealing technologies provide superior by-pass reduction even after years of service.
Available in horizontal or vertical configurations, SAAF Side Access Housings are available in a wide range of custom sizes and options to suit individual duct layout and filtration needs.
SAAF Compressor Intake Filter Systems
Versatile, outdoor use systems designed for the intake of air compressors, clean-air processes, and catalysts intakes. They are especially effective in low-pressure drop and high removal capacity requirement applications. Compressor Intake Filter Systems can be combined with AAF's patented technologies to provide near absolute clean air - completely free from both particulates and problem gases.
SAAF Front Access Frames
Easy to retrofit and incorporate AAF's advanced sealing technologies within existing Air Handling Units. Offering sturdy construction, the frames house refillable panels and cassette inserts. They also offer built-in allowance for a particulate filter section.
SAAF Air Purification Systems
Stand-alone complete air purification systems that can be combined with AAF's patented technologies to provide air free of particulates and problem gases. The units are equipped with modern energy saving EC fan/motor arrangements or AC fans with frequency inverter control. SAAF Air Purification Systems are available as Pressurization and Recirculation SAAF Air Purification Systems.
SAAF Deep Bed Scrubber
Deep bed gas-phase adsorbers providing 2 or 3 passes of 30 cm deep media beds. Combined with low face velocities these deep bed applications result in contact times of 1 to 4 seconds. Deep bed scrubber are typically used in waste water and solid waste removal applications, solvent abatement and other industrial exhaust applications.
SAAF Service
AAF International will be pleased to offer you a maintenance contract for your chemical filter system. The AAF Service includes media sampling, removal of the used elements, cleaning of the installation and installation of new gas phase filter elements. Disposal in accordance with regulations of the cassettes, canisters, trays or deep bed filter media is part of our scope.
SAAF Reactivity Monitoring Coupon
Measures an environment's corrosion potential as expressed by several factors: gaseous pollutants, humidity, temperature, gas flow conditions and general operating practices per the ISA (Instrument Society of America) Standard S71.04. The test coupon contains one silver and one copper metallic strip mounted on a clear plastic plate. After exposure to the air stream for 30 days, the coupons are returned to AAF for analysis and a Certificate of Analysis with recommendations is submitted to the customer.