Fan sound isn’t just background noise. It directly impacts occupant comfort and system performance. In HVAC applications, sound is created by aerodynamic and mechanical interactions, from the fan itself to motors, drives, and system effects. Understanding these sources and how to effectively control them is essential for achieving low-sound performance. Our application article, 𝙍𝙖𝙙𝙞𝙖𝙩𝙚𝙙 𝙎𝙤𝙪𝙣𝙙, explores how radiated sound is developed, rated, applied, and mitigated, providing practical insights for designing quieter systems. Read it here: https://bit.ly/49XrHmP #HVAC #AirHandling #FanSound #Acoustics #HVACEngineering #MechanicalEngineering #BuildingSystems #Greenheck
Greenheck
Industrial Machinery Manufacturing
Schofield, Wisconsin 26,832 followers
Building Value in Air
About us
Greenheck is the global leader in engineering and manufacturing air movement, conditioning, and control equipment for nonresidential buildings. Our comprehensive line of ventilation equipment improves indoor air quality for the health, safety, and comfort of building occupants.
- Website
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https://www.greenheck.com
External link for Greenheck
- Industry
- Industrial Machinery Manufacturing
- Company size
- 1,001-5,000 employees
- Headquarters
- Schofield, Wisconsin
- Type
- Privately Held
- Founded
- 1947
- Specialties
- Fans & Ventilators, Centrifugal & Vane Axial Fans, Energy Recovery Ventilators, Packaged Ventilation Systems, Make-up Air Units, Lab Exhaust Systems, Coils, Dampers, Louvers, Indoor Air Handlers, Tempered Air Products, Dedicated Outdoor Air Systems (DOAS), Fume Exhaust Systems, High Volume Low Speed (HVLS) Fans, and Grilles, Registers and Diffusers (GRD)
Locations
Employees at Greenheck
Updates
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The hidden problem contributing to lower test scores and higher absenteeism rates in schools is high CO₂ concentration due to inadequate ventilation. In our newest blog post, learn why CO₂ impacts learning and health and how to control it through better ventilation while also controlling energy costs. https://bit.ly/3R7hkqe #K12 #IAQ #Ventilation #CO2 #ERV #HVAC #Greenheck
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Greenheck’s 𝗦𝗤 𝗮𝗻𝗱 𝗞𝗦𝗤 𝗺𝗶𝘅𝗲𝗱 𝗳𝗹𝗼𝘄 𝗳𝗮𝗻𝘀 are now available with 𝗛𝗖𝗔𝗜 𝘀𝗲𝗶𝘀𝗺𝗶𝗰 𝗰𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻. • Model SQ direct drive mixed flow inline fans provide a unique combination of installation flexibility, rugged construction, ease of service, and low sound levels in a compact footprint, making them ideal for supply, exhaust, return, or make-up air systems across applications like offices, multifamily housing, manufacturing, education, and healthcare facilities. • Model KSQ mixed flow roof supply fans deliver the same performance advantages in a roof-mounted configuration, ideal for filtered supply or untempered make-up air in clean air environments. The performance you trust, reinforced with seismic compliance. Learn more about Model SQ (https://bit.ly/48V4f9p) and Model KSQ (https://bit.ly/4f9lSpS) today.
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Engineers designing K-12 facilities know that ventilation needs vary from classrooms to kitchens to labs, each with its own set of demands. Greenheck’s new interactive K-12 school model showcases how different systems and products work together across an entire building, with design narratives to help guide real-world applications. Whether you’re working on a new school or upgrading an existing one, you can explore system variations, see integration strategies, and better understand how a complete ventilation approach comes together to support healthier learning environments. Take a look: https://bit.ly/4u3LOI2
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Today we celebrate National Skilled Trades Day and the tradespeople who keep our world running. From manufacturing our products to installing and servicing HVAC systems in the field, thank you for the skill, pride, and dedication you bring to your work every day. #NationalSkilledTradesDay
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Big spaces, big airflow challenges. Are traditional ceiling fans enough, or is it time to think bigger? In our latest blog post, learn how High Volume Low Speed (HVLS) fans compare to smaller ceiling fans for airflow, efficiency, and overall performance in large commercial spaces and tall enclosures. https://bit.ly/4efkuSf #HVAC #Airflow #HVLS #EnergyEfficiency #Greenheck
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We’re proud to share that Greenheck RV and RT models are certified to AHRI Standard 340/360 for Unitary Large Equipment (ULE). The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) certification means product performance has been independently tested and verified. Ongoing, rigorous testing is required to maintain this certification. With this milestone, Greenheck is the first manufacturer to offer both DX-DOAS and ULE ratings on the same product line, Model RV, providing more flexibility and performance in a single solution. https://bit.ly/494Nw3r To verify AHRI certification, visit www.ahridirectory.org and search under the appropriate product category. #Greenheck #DedicatedOutdoorAirSystems #DOAS #AHRICertified #AHRIStandard920 #HVAC
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Greenheck reposted this
We are pleased to welcome Greenheck Fan Corporation to the Unitary Large Equipment (ULE) Certification Program! Learn more about all AHRI certification programs here: https://ow.ly/csWh50Yr41S #AHRICertified #ULE
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𝗧𝗵𝗲 𝗿𝗲𝗱𝗲𝘀𝗶𝗴𝗻𝗲𝗱 𝗴𝗿𝗲𝗲𝗻𝗵𝗲𝗰𝗸.𝗰𝗼𝗺 𝗶𝘀 𝗹𝗶𝘃𝗲! Our new website delivers a faster, more intuitive experience, making it easier than ever to find products, access educational resources, and identify application-specific solutions, with fewer clicks to reach the information you need. Explore the new site here: https://bit.ly/42xCjoo.
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Earth Day is a reminder that the spaces we build today shape the world we live in tomorrow. That’s why energy efficiency and sustainability are built into every ventilation solution we design. With rigorous testing and third-party certifications, our products help create healthier, more comfortable buildings while supporting a more sustainable future. #EarthDay #Sustainability #EnergyEfficiency #HealthyBuildings
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