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    Semco offers four basic cap seals for cartridges: Threaded-Cap Seal, S-Seal, Tri-Seal Cap and T-Seal. Site by WebRevelation | Bookmark Website | Terms of Use, Energy Recovery Wheel Purge - ASHRAE 62.1 Compliance, Industry’s highest recovery performance (AHRI Certified), Drop-in replacement for polymer desiccant wheels, OEM manufacturers ranging from 500 to 70,000 CFM, Limited contaminant transfer with competitive bidding, Dehumidifies & conditions OA for hot & cold seasons. True 3Å Wheel was introduced and patented in 1987. Request for Wheel Retrofit Quote Our collective experience is unrivalled. SEMCO developed a wheel providing end users the industry best RER. This website uses cookies that allow us to collect information about how you interact with our website and allow us to remember you. Note 1: Results Based upon laboratory testing showing average contaminant carry-over for eight different chemical families. 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. FläktGroup SEMCO is a worldwide HVAC product innovator in the science of air movement, noise abatement, energy efficiency and indoor air quality. GTRI Report Part 1. – Technology Consultant, SEMCO Inc. Johns Hopkins Ross Research Building: The Owner’s Perspective. GTRI Cross Contamination Testing Report. When Pressure Loss (in in. Other savings and advantages can be accomplished with the SEMCO wheel products. The FläktGroup SEMCO True3Å wheel is the highest performing in the industry. It is logical to conclude that if carry-over of gaseous compounds (very small airborne particles) can be avoided, so will larger particulates. 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 With more people at home this spring, SEMCO has experienced an increase in line hits caused by people digging before calling MISS DIG. Semco’s true 3A ER wheel is available in multiple size up to 70,000 cfm; and can be applied singly, in self-contained units, or as retrofits of existing wheels. 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. • 2 What are molecular sieves and why is the 3A version the right choice for total energy wheels? SEMCO sound attenuating and fire rated panels are quickly assembled together to provide enclosures for equipment and processes. 242 likes. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). Thermowheel TR is a direct replacement for Berner, Cargocaire, Semco, Regenerative Heat Corp., Enreco, Governair, Flakt, Wing, Carnes, Heat Recovery Corporation, Munters and others. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). All rights reserved. It is available as both a single (EP) or dual (EPD) wheel system. Thermowheel TR-697 Energy Recovery Wheel Installed To Replace SEMCO TE3-70 Heat Wheel at Boeing facility, Everett, WA. differences between the SEMCO 3A wheel and these other products, and to help facilitate such an analysis. 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. This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. FläktGroup SEMCO is a global leader in air management. 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. It has ASHRAE 1060 certified performance for an EATR of 0.045 % when properly applied. w.g.) • 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. SEMCO's EP Series offers the ultimate performance in the transfer of total energy (both latent and sensible). [NEW] Energy Recovery Wheel Purge - ASHRAE 62.1 Compliance. 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. 81. 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. Fläktgroup SEMCO, Columbia, MO. 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! Anti-corrosion, anti-microbial anti-stick face coatings are standard. SEMCO ENERGY Gas Company reminds customers to call MISS DIG (811) at least 3 days prior to doing any digging or excavation. All rights reserved. AHRI Guideline V was developed to calculate the efficiency of energy recovery ventilation. 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 No SEMCO wheel has ever failed an AHRI certification test. Anti-corrosion, anti-microbial anti-stick face coatings are standard. © 2021 FläktGroup SEMCO. 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. Why 3A? SEMCO 3A heat recovery wheels recover heat from exhaust streams that contain contaminants that must not be reintroduced into labs or other industrial applications. It has the industry's lowest contaminant carry-over and has been installed to process air such as those exhausted from many medical research centers and laboratories-- facilities where solutions to … The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). Our constant aim is to provide systems that precisely deliver the best indoor air quality and performance, as well as maximize energy efficiency. This wheel is supported by an improved … It was a concerted effort by SEMCO to understand the real world application of energy wheels. SEMCO uses a highly selective 3Å molecular Molecular sieves are crystalline metalalumino-silicates (basically ceramic materials). • Equal latent and sensible heat transfer enthalpy wheel. Anti-corrosion, anti-microbial anti-stick face coatings are standard. Cassette – The framework supporting the wheel. Pre-engineered and factory assembled, the EP Series system also provides the air handling … >> Read the site inspection summary "Longevity of the SEMCO TRUE 3A wheel: Confirmed in Continuous Laboratory Exhaust Environment", Competitor Wheel                                       SEMCO True 3Å. Hygienic Hygroscopic wheel with molecular desiccant coating, which avoids contaminant carryover. 2 • FV Preconditioner Series Owner’s Manual Adsorption – The physical bonding of water vapor on the surface of the desiccant. 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. They effectively operate with low efficiency filters without impacting the long term performance of the recovery device. SEMCO Antimicrobial Activity Wheel Research. [NEW] Energy Recovery Wheel Purge - ASHRAE 62.1 Compliance, Not All 3A Wheels Limit Contaminant Transfer, SEMCO Antimicrobial Activity Wheel Research. True 3Å  is available singly, in self-contained conditioning units, or as retrofits of existing wheels. In addition to its low EATR, it also incorporates an anti-corrosion and anti-stick coating to reduce cross contamination. confirms the ability of the SEMCO 3A wheel to limit the transfer of gaseous contaminants below the .045% claimed in our literature. Desiccant – A naturally occurring or man-made material with a high affinity for water vapor. 75. 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. A metric was put in place to report recovered energy divided by the power used to recover that energy. Minimal maintenance has been completed since the systems are only shutdown during extended holidays or on an emergency basis. SEMCO’s True 3Å Wheel The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). This selectivity allows True 3Å to be used in critical applications, including recovery from contaminated air … Cartridges Capable of handling a wide variety of chemical fluids for storage and application. Compact Rapid absorption of moisture gives a high 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. SEMCO recovery wheels employ fluted aluminum media for true laminar flow and require minimal maintenance. According to the company, its combination of a proprietary 3A molecular sieve desiccant coating on a durable fluted aluminum wheel revolutionized sensible and … The heart of this system is a technologically advanced True 3Å desiccant wheel. (See also Wheel.) 70. SEMCO. 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. 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. 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. Although most owners, architects and engineers recognize the benefits of bringing in more outdoor air, many are concerned about the impact on equipment and operating costs. ASHRAE 84 procedures followed, contaminant familes chosen by the Georgia Tech Research Institute. All our technical and sales documents in one place. We specialize in the design and manufacture of a wide range of air climate and air movement solutions. Velocity (fpm) EXCLU-SIEVE® Competition 4700 05.3 0.4 Animal Labs. 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. Contaminant carry-over with True 3Å is less than .045% 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. Why SEMCO Wheels? SEMCO Airflow Testing White Paper. Click on any of the wheels to see how they can help you meet your specifications and design needs. “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. SEMCO® LLC has introduced the eQ Series, the HVAC industry's most efficient dedicated outdoor air energy recovery system under 15,000-cfm for schools, offices, hotels, and other commercial applications 50,000 square feet and less. This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. 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 … This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. 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