75. The focus of SEMCO wheel technology is to have nearly equal latent and temperature transfer. No SEMCO wheel has ever failed an AHRI certification test. 2 What are molecular sieves and why is the 3A version the right choice for total energy wheels? Recover energy from labs via True 3Å (3 angstrom) wheels, eliminating cross contamination and providing the industry’s best recovery efficiency ratio (RER) Company: FläktGroup® SEMCO™ Product: Elite Series Description: Featuring a SEMCO 3A wheel, EC fans, foam panels, and BACnet capable controls, this energy recovery system uses the cold or hot air contained in the return air stream to precondition the outdoor air being brought into the building. Cartridges Capable of handling a wide variety of chemical fluids for storage and application. All rights reserved. The heart of this system is a technologically advanced True 3Å desiccant wheel. Velocity (fpm) EXCLU-SIEVE® Competition 4700 05.3 0.4 SEMCO sound attenuating and fire rated panels are quickly assembled together to provide enclosures for equipment and processes. ASHRAE 84 procedures followed, contaminant familes chosen by the Georgia Tech Research Institute. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). SEMCO. Cassette – The framework supporting the wheel. Only water moisture is transferred. Design Features Recovery Effectiveness (in %) Velocity (fpm) EXCLU-SIEVE® Competition 4000 806. “It is said that imitation is the sincerest form of flattery,” said John C. Fischer, SEMCO’s Director of Technology and the patented True 3Å Wheel’s inventor. Note 1: Results Based upon laboratory testing showing average contaminant carry-over for eight different chemical families. SEMCO Airflow Testing White Paper. Anti-corrosion, anti-microbial anti-stick face coatings are standard. Today, the True 3Å Wheel is marketed globally and now competes against numerous other brands that have since adopted aluminum wheels with a 3A molecular sieve desiccant coating. SEMCO Antimicrobial Activity Wheel Research. 242 likes. CONCLUSION OF THE GEORGIA TECH RESEARCH INSTITUTE STUDY: Even the smallest virus will not fit into the 3 Ångstrom pores of the FläktGroup SEMCO 3 Ångstrom coating. When HVAC equipment manufacturer SEMCO LLC is celebrating the 30-year anniversary of its True 3-angstrom (3Å) Total Energy Wheel used in commercial, institutional and industrial facility HVAC systems. Bearing failure of SEMCO’s heat wheel caused seals to rub media, closing off air flow. This wheel is supported by an improved … 66. Click here to sign up to attend one of our AIA approved webinars on energy recovery wheels and check our our other webinars as well! – Technology Consultant, SEMCO Inc. Johns Hopkins Ross Research Building: The Owner’s Perspective. Fläktgroup SEMCO, Columbia, MO. Anti-corrosion, anti-microbial anti-stick face coatings are standard. FläktGroup SEMCO’s True 3Å™ wheel has 3 Ångstrom molecular sieve coating. True 3Å Wheel was introduced and patented in 1987. Site by WebRevelation | Bookmark Website | Terms of Use, Antimicrobial activity of the SEMCO 3Å total energy wheel, Importance of the 3Å Molecular Sieve Desiccant, Not All 3Å Recovery Wheels Limit Contaminant Transfer, Impact of the SEMCO anti-stick face coating on the collection and cleaning of environmental tobacco smoke from the wheel surface. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). This information is used to improve and customize your browsing experience and for measuring analytics about our visitors both on this website and other media. All our technical and sales documents in one place. Thermowheel TR is a direct replacement for Berner, Cargocaire, Semco, Regenerative Heat Corp., Enreco, Governair, Flakt, Wing, Carnes, Heat Recovery Corporation, Munters and others. Semco offers four basic cap seals for cartridges: Threaded-Cap Seal, S-Seal, Tri-Seal Cap and T-Seal. Designed specifically to replace a wide range of existing heat wheels and energy recovery wheels, many that have performed poorly, or failed completely. GTRI Report Part 1. Contaminant carry-over with True 3Å is less than .045% With more people at home this spring, SEMCO has experienced an increase in line hits caused by people digging before calling MISS DIG. Having an enthalpy wheel results in a significant cooling season energy savings, but, equally important, the ability to operate at much lower winter ambient conditions without condensation or frost formation. The company’s energy recovery rotors have tens of thousands of applications while maintaining a reputation for high quality, low maintenance, and low costs energy recovery wheels. Our collective experience is unrivalled. The acquisition of US based Semco has given us the opportunity to include a new range of rotary heat exchangers in our EU air handling unit range. This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. Importance of the 3A Molecular Sieve Desiccant Coated Total Energy Recovery Wheel to the HVAC Indoor Air Quality Marke t Comparing the Antimicrobial Activity of the SEMCO 3Å Total Energy Wheel with other selected Antimicrobial Surface Treatments SEMCO’s True 3Å Wheel The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). Click here to sign up to attend one of our AIA approved webinars on energy recovery wheels and check our our other webinars as well! SEMCO® is a registered trademark of SEMCO, LLC and SEMCO Duct and Acoustical Products, Inc. SEMCO, LLC and SEMCO Duct & Acoustical Products, Inc. are part of FläktGroup and are sometimes referred to collectively as FläktGroup SEMCO. FläktGroup SEMCO is a global leader in air management. True 3A (angstrom) Total Energy Wheel by SEMCO. • They effectively operate with low efficiency filters without impacting the long term performance of the recovery device. Why 3A? Not All 3A Wheels Limit Contaminant Transfer. In conjunction with an Energy Recovery Unit the SEMCO wheels help to pre-cool and dehumidify the outdoor air during the cooling season and preheat and humidify the outdoor air during the heating season. Our constant aim is to provide systems that precisely deliver the best indoor air quality and performance, as well as maximize energy efficiency. Anti-corrosion, anti-microbial anti-stick face coatings are standard. SEMCO LLC is celebrating the 30-year anniversary of its True 3-angstrom (3Å) Total Energy (TE) Wheel used in commercial, institutional, and industrial facility HVAC systems. The 12 True 3Å total energy wheels installed at the CRBI building have operated continuously, 24 hours per day, at this research laboratory for approximately 16 years. Johns Hopkins Ross Research Building: • 450,000 cfm of combined laboratory/vivarium • 164 fume hoods, 154 biosafety cabinets and general exhaust through recovery wheels • Eight SEMCO 3Å molecular sieve coated total energy This standard, which is referenced in part or whole by all building codes in the United States, recommends that outdoor air quantities be increased from 5 cfm per person to 20 cfm per person (in an office environment) to avoid adverse health effects. Thermowheel TR-697 Energy Recovery Wheel Installed To Replace SEMCO TE3-70 Heat Wheel at Boeing facility, Everett, WA. Why SEMCO Wheels? SEMCO recovery wheels employ fluted aluminum media for true laminar flow and require minimal maintenance. It is available as both a single (EP) or dual (EPD) wheel system. Request for Wheel Retrofit Quote One such product with ultra-low EATR’s is Semco’s model #TC3 ‘True 3A’ Energy recovery wheel. FläktGroup SEMCO is a worldwide HVAC product innovator in the science of air movement, noise abatement, energy efficiency and indoor air quality. True 3Å  is available singly, in self-contained conditioning units, or as retrofits of existing wheels. • Independently certified wheel performance in Dehumidification accordance with AHRI 1060 standards with regard to: latent heat transfer efficiency, sensible heat transfer efficiency, pressure loss across the wheel. Pre-engineered and factory assembled, the EP Series system also provides the air handling … 15000 704. SEMCO 3A heat recovery wheels recover heat from exhaust streams that contain contaminants that must not be reintroduced into labs or other industrial applications. Longevity of the FläktGroup® SEMCOTM TRUE 3Å wheel: confirmed in continuous laboratory exhaust environment Find out how FläktGroup SEMCO wheels have played a prominent role in the laboratory HVAC systems in Johns Hopkins labs and how the technology … Importance of the 3A Molecular Sieve Desiccant Coated Total Energy Wheel to the HVAC Indoor Air Quality (IAQ) Market (Revision 3) Background on the development of the 3A molecular sieve “total energy” recovery wheel: During the energy crisis of the 1970’s, the … Measured Average Contaminant Carry-Over Percentage1 (%) of the True 3Å Wheel Versus the Competition. As a result, the outdoor air quantity can be increased from 5 to 20 cfm per person without increasing energy costs. Pressure Loss (in in. >> Read the site inspection summary "Longevity of the SEMCO TRUE 3A wheel: Confirmed in Continuous Laboratory Exhaust Environment", Competitor Wheel                                       SEMCO True 3Å. 6500 850. “It is said that imitation is the sincerest form of flattery,” says John C. Fischer, SEMCO’s director of technology and the patented True 3Å Wheel’s inventor. differences between the SEMCO 3A wheel and these other products, and to help facilitate such an analysis. SEMCO developed a wheel providing end users the industry best RER. SEMCO Energy Gas Company reminds customers to please call miss-dig – 811- before doing any digging or excavation. SEMCO pioneered an application of a 3 angstrom desiccant on wheels to improve indoor air quality in buildings by not transferring exhausted VOCs back into the fresh outdoor air. Molecular sieves are crystalline metalalumino-silicates (basically ceramic materials). It has ASHRAE 1060 certified performance for an EATR of 0.045 % when properly applied. SEMCO's EP Series offers the ultimate performance in the transfer of total energy (both latent and sensible). 2 • FV Preconditioner Series Owner’s Manual Adsorption – The physical bonding of water vapor on the surface of the desiccant. Animal Labs. Other savings and advantages can be accomplished with the SEMCO wheel products. AHRI Guideline V was developed to calculate the efficiency of energy recovery ventilation. 81. In addition to its low EATR, it also incorporates an anti-corrosion and anti-stick coating to reduce cross contamination. © 2021 FläktGroup SEMCO. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). All our technical and sales documents in one place. A metric was put in place to report recovered energy divided by the power used to recover that energy. 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