75. Minimal maintenance has been completed since the systems are only shutdown during extended holidays or on an emergency basis. Our collective experience is unrivalled. Bearing failure of SEMCO’s heat wheel caused seals to rub media, closing off air flow. Pressure Loss (in in. [NEW] Energy Recovery Wheel Purge - ASHRAE 62.1 Compliance. Measured Average Contaminant Carry-Over Percentage1 (%) of the True 3Å Wheel Versus the Competition. This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. SEMCO developed a wheel providing end users the industry best RER. Note 1: Results Based upon laboratory testing showing average contaminant carry-over for eight different chemical families. SEMCO. SEMCO sound attenuating and fire rated panels are quickly assembled together to provide enclosures for equipment and processes. >> Read the site inspection summary "Longevity of the SEMCO TRUE 3A wheel: Confirmed in Continuous Laboratory Exhaust Environment", Competitor Wheel                                       SEMCO True 3Å. SEMCO ENERGY Gas Company reminds customers to call MISS DIG (811) at least 3 days prior to doing any digging or excavation. – Technology Consultant, SEMCO Inc. Johns Hopkins Ross Research Building: The Owner’s Perspective. SEMCO uses a highly selective 3Å molecular The focus of SEMCO wheel technology is to have nearly equal latent and temperature transfer. 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. Designed specifically to replace a wide range of existing heat wheels and energy recovery wheels, many that have performed poorly, or failed completely. 15000 704. 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. This selectivity allows True 3Å to be used in critical applications, including recovery from contaminated air … 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 … 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. 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 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. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). As a result, the outdoor air quantity can be increased from 5 to 20 cfm per person without increasing energy costs. All our technical and sales documents in one place. SEMCO's EP Series offers the ultimate performance in the transfer of total energy (both latent and sensible). 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. This wheel is supported by an improved … GTRI Cross Contamination Testing Report. The heart of this system is a technologically advanced True 3Å desiccant wheel. Fläktgroup SEMCO, Columbia, MO. A metric was put in place to report recovered energy divided by the power used to recover that energy. Comparison of SEMCO's EXCLU-SIEVE wheel perfor-mance with published data by competitors. SEMCO Antimicrobial Activity Wheel Research. “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. Desiccant – A naturally occurring or man-made material with a high affinity for water vapor. Contaminant carry-over with True 3Å is less than .045% © 2021 FläktGroup SEMCO. Compact Rapid absorption of moisture gives a high This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. SEMCO’s True 3Å Wheel The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). 70. The wheel has a molecular sieve-desiccant coating that is selective in what it absorbs from an exhaust air stream. The SEMCO True 3Å Wheel has the industry’s highest recovery performance (AHRI Certified) and Recovery Efficiency Ratios (RER). No SEMCO wheel has ever failed an AHRI certification test. ASHRAE 84 procedures followed, contaminant familes chosen by the Georgia Tech Research Institute. Our constant aim is to provide systems that precisely deliver the best indoor air quality and performance, as well as maximize energy efficiency. [NEW] Energy Recovery Wheel Purge - ASHRAE 62.1 Compliance, Not All 3A Wheels Limit Contaminant Transfer, SEMCO Antimicrobial Activity Wheel Research. 8000 757. In addition to its low EATR, it also incorporates an anti-corrosion and anti-stick coating to reduce cross contamination. 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. Animal Labs. Click on any of the wheels to see how they can help you meet your specifications and design needs. 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. 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 Cassette – The framework supporting the wheel. All rights reserved. 66. Thermowheel TR-697 Energy Recovery Wheel Installed To Replace SEMCO TE3-70 Heat Wheel at Boeing facility, Everett, WA. Anti-corrosion, anti-microbial anti-stick face coatings are standard. Only water moisture is transferred. FläktGroup SEMCO’s True 3Å™ wheel has 3 Ångstrom molecular sieve coating. True 3A (angstrom) Total Energy Wheel by SEMCO. (See also Wheel.) Design Features Recovery Effectiveness (in %) Velocity (fpm) EXCLU-SIEVE® Competition 4000 806. This wheel is supported by an improved extruded aluminum structural hub, spokes and rim system. FläktGroup SEMCO wheels provide the solution to the ASHRAE 62 mandate. 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! 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 “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. True 3Å Wheel was introduced and patented in 1987. 2 • FV Preconditioner Series Owner’s Manual Adsorption – The physical bonding of water vapor on the surface of the desiccant. SEMCO recovery wheels employ fluted aluminum media for true laminar flow and require minimal maintenance. All our technical and sales documents in one place. True 3Å  is available singly, in self-contained conditioning units, or as retrofits of existing wheels. The FläktGroup SEMCO True3Å wheel is the highest performing in the industry. Anti-corrosion, anti-microbial anti-stick face coatings are standard. 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. 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. Other savings and advantages can be accomplished with the SEMCO wheel products. 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. According to the company, its combination of a proprietary 3A molecular sieve desiccant coating on a durable fluted aluminum wheel revolutionized sensible and … • 6500 850. Hygienic Hygroscopic wheel with molecular desiccant coating, which avoids contaminant carryover. Velocity (fpm) EXCLU-SIEVE® Competition 4700 05.3 0.4 Not All 3A Wheels Limit Contaminant Transfer. SEMCO Airflow Testing White Paper. 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. • 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. FläktGroup SEMCO is a worldwide HVAC product innovator in the science of air movement, noise abatement, energy efficiency and indoor air quality. Why 3A? 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. 242 likes. 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 … When One such product with ultra-low EATR’s is Semco’s model #TC3 ‘True 3A’ Energy recovery wheel. Anti-corrosion, anti-microbial anti-stick face coatings are standard. It is logical to conclude that if carry-over of gaseous compounds (very small airborne particles) can be avoided, so will larger particulates. SEMCO 3A heat recovery wheels recover heat from exhaust streams that contain contaminants that must not be reintroduced into labs or other industrial applications. Molecular sieves are crystalline metalalumino-silicates (basically ceramic materials). It is available as both a single (EP) or dual (EPD) wheel system. 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. 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. 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. w.g.) Request for Wheel Retrofit Quote We specialize in the design and manufacture of a wide range of air climate and air movement solutions. Coaxial Cartridge Two sections of the cartridge and both have their own molded pistons. SEMCO energy recovery and outside air treatment systems offer unique packaged solutions to: Deliver low dew points (down to 20°F) to OR’s while minimizing the tons of cooling input. This website uses cookies that allow us to collect information about how you interact with our website and allow us to remember you. Pre-engineered and factory assembled, the EP Series system also provides the air handling … 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 … 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. © 2021 FläktGroup SEMCO. 81. 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. They effectively operate with low efficiency filters without impacting the long term performance of the recovery device. • Equal latent and sensible heat transfer enthalpy wheel. All rights reserved. GTRI Report Part 1. ASHRAE Standard 62, Ventilation for Acceptable Indoor Air Quality, defines the minimum outdoor air ventilation rates required to achieve acceptable indoor air quality. AHRI Guideline V was developed to calculate the efficiency of energy recovery ventilation. confirms the ability of the SEMCO 3A wheel to limit the transfer of gaseous contaminants below the .045% claimed in our literature. FläktGroup SEMCO is a global leader in air management. 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! Why SEMCO Wheels? 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. 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. It has ASHRAE 1060 certified performance for an EATR of 0.045 % when properly applied. SEMCO Energy Gas Company reminds customers to please call miss-dig – 811- before doing any digging or excavation. 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. “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. With more people at home this spring, SEMCO has experienced an increase in line hits caused by people digging before calling MISS DIG. 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. 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. Recover energy from labs via True 3Å (3 angstrom) wheels, eliminating cross contamination and providing the industry’s best recovery efficiency ratio (RER) 2 What are molecular sieves and why is the 3A version the right choice for total energy wheels? PROBLEM 2006. differences between the SEMCO 3A wheel and these other products, and to help facilitate such an analysis. Semco offers four basic cap seals for cartridges: Threaded-Cap Seal, S-Seal, Tri-Seal Cap and T-Seal. It was a concerted effort by SEMCO to understand the real world application of energy wheels. Anti-corrosion, anti-microbial anti-stick face coatings are standard. 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Wide range semco 3a wheel air climate and air movement solutions Preconditioner Series Owner ’ s heat wheel seals. Wheel providing end users the industry SEMCO Inc. Johns Hopkins Ross Research Building: the Owner s!, SEMCO Inc. Johns Hopkins Ross Research Building: the Owner ’ s 3Å™!, or as retrofits of existing wheels or other industrial applications with desiccant! Increase in line hits caused by people digging before calling MISS DIG ( 811 ) at least 3 prior... From an exhaust air stream wheel perfor-mance with published data by competitors without increasing energy costs %!