Hobbs & Associates, Inc.

Introducing the Fellowes Array—a groundbreaking solution designed to enhance your HVAC systems. This innovative range of air purifiers, sensors, and monitoring software creates a seamless network within any room and can be effortlessly retrofitted into existing buildings without the need for ductwork connections. Discover more about how Fellowes Array can transform your indoor air quality: https://bit.ly/4aEbZvT Contact Hobbs & Associates, Inc. & Associates today to learn how you can integrate these cutting-edge solutions into your HVAC system and improve your indoor environment - https://lnkd.in/eDRehCFM

As HVAC professionals, working in high temperatures is part of the job, but it’s essential to prioritize safety to avoid heat-related illnesses. At Hobbs & Associates, Inc., we emphasize safety as a core value, not just a commitment. Let's prioritize safety this season, equipping ourselves with best practices to stay healthy and perform at our best. Here are some best practices to help you stay safe this summer: - Stay Hydrated: Drink plenty of water throughout the day, even if you don't feel thirsty. Consider electrolyte drinks to replenish minerals lost through sweating. - Take Frequent Breaks: Step away from hot work environments regularly to allow your body temperature to normalize. -Dress Appropriately: Wear light-colored, loose-fitting, breathable clothing. Use sun protection like hats and sunscreen for outdoor work. - Know the Signs of Heat-Related Illness: Be aware of symptoms like dizziness, headache, nausea, and confusion that could indicate heat exhaustion or heat stroke. - Use Proper PPE: Wear safety glasses, gloves, and other necessary PPE, but be mindful that some equipment can increase heat retention. - Schedule Wisely: Try to do the most strenuous work during cooler parts of the day when possible. - Acclimatize Gradually: Allow your body to adjust to working in heat, especially at the beginning of hot seasons. - Watch Out for Coworkers: Keep an eye on fellow technicians and know how to respond if someone shows signs of heat-related illness. -Ensure Proper Ventilation: When working in confined spaces, use fans or other means to improve air circulation. - Stay Informed About Weather Conditions: Be aware of heat advisories and take extra precautions on extremely hot days. By implementing these practices, HVAC technicians and manufacturing professionals can mitigate heat-related risks and ensure safer work conditions in high temperatures. Prioritizing safety is crucial in challenging environments, as heat stress can lead to serious medical conditions, including heat cramps, exhaustion, stroke, and even death. However, with proper planning, hydration, and awareness, these risks can be effectively prevented. Let's make this summer a safe and enjoyable one for everyone. Stay cool, stay hydrated, and stay informed about heat safety precautions. For more articles like this, please visit: https://lnkd.in/em363Bi9 #HVAC #SafetyTips #HVACR

LG Air Conditioning Technologies USA's Inverter Scroll Heat Pump Chiller (ISHPC) is revolutionizing both comfort and process applications with unparalleled efficiency and performance, setting new standards in the air-cooled chiller industry. Featuring advanced inverter technology, it delivers precise responses to load demands, exceptional control, and efficiency, while making significant contributions to electrification and decarbonization efforts for a greener future. To learn more, visit: https://lnkd.in/g-8pvVYe Contact your dedicated Hobbs & Associates, Inc. account executive today to discuss your specific HVAC needs and projects. #LG #Chillers #CommercialHVAC #InverterTechnology #HeatPump #HVACInnovation #Sustainability

Ever wonder why stalled fans can tear themselves apart? Here's a real-world insight into the phenomenon of fan surge and stalling - A few years ago, a 60-inch plenum fan in a pharmaceutical building in Puerto Rico tore itself apart overnight. Why? The fan continued to operate against closed dampers, a situation known as "dead heading," leading to severe mechanical stress and eventual failure. Fan blades stall individually, creating a microclimate of pressure fluctuations. This can cause the entire system to "rock and roll," with air output varying dramatically from one side to another. Such conditions not only strain the system but can lead to catastrophic failure when least expected – often overnight when no one is around to notice! Remember, HVAC systems are like flying fatigue tests; they need regular checks to prevent surprises. Don't let your system fail when you least expect it! This clip is from our video series HVAC 101 on our YouTube Channel HVAC-TV. Watch here: https://lnkd.in/e7kJHH-N

The Environmental Protection Agency (EPA) has proposed a rule that could significantly impact our industry. This rule would grant a one-year extension for Variable Refrigerant Flow (VRF) systems using high-GWP (Global Warming Potential) hydrofluorocarbons (HFCs). This extension aims to support HVAC professionals and businesses in transitioning to more sustainable alternatives while ensuring compliance with evolving environmental standards. This decision underscores the EPA's commitment to balancing environmental stewardship with industry needs, providing crucial time for adaptation and compliance planning. As leaders in HVAC solutions, Hobbs & Associates, Inc. is dedicated to navigating these regulatory changes proactively, offering sustainable technologies that align with future environmental goals. For more detailed insights into this proposed rule and its potential impacts, read here: https://lnkd.in/e9JY4Zff #HVACIndustry #EPARegulations #VRFSystems #Sustainability #EnvironmentalCompliance #GreenTechnology #HVACTechnology

Ready to optimize your HVAC system's performance by mastering your cooling coil's condensate GPM? Here's an example of calculating a cooling coil's condensate flow rate in gallons per minute, specifically at 1,000 cfm. For this lesson, let's assume you have an air-handling unit with the following conditions: Airflow = 1,000 cfm - Coil EAT = 95F db / 78F wb - Coil LAT = 50F db / 49.5F wb How much condensate is this cooling coil producing in gallons per minute? Here is the solution: First, determine the grains per pound of dry air for each condition. You can use your psychrometric chart or a psychrometric calculator to do this. - EAT = 117.4 grains/lb of dry air - LAT = 51.6 grains/lb of dry air Second, calculate how many grains have been removed. 117.4 - 51.6 = 65.74 grains/lb of dry air Third, let's convert this to lbs per minute as follows. 65.74 grains/lb of dry air x (0.075 lb air / ft3) x (1,000 ft3/min) x (1 lb / 7000 grains) = 0.704 lb / min Since there are 8.34 lbs of water per gallon, we can now calculate the GPM. The condensate flow rate is 0.704 / 8.34 = 0.08 gallons per minute. Which is about 42.3 lbs/hr or 5 gallons/hr of cooling coil condensate flow rate. For another example, please visit our latest blog post: https://lnkd.in/ebvfHcf6 For more educational HVAC content, visit our YouTube Channel HVAC-TV: https://lnkd.in/ecqkidfc #HVAC #CondensateFlow #HVACTips

Unlocking the Potential of High-Pressure Drop Coils in HVAC Systems High-pressure drop coils are a game-changer for HVAC systems, offering improved heat transfer and energy savings. By increasing the pressure drop, these coils enhance the system's ability to transfer heat, leading to more efficient cooling and heating. This not only boosts performance but also extends the lifespan of your equipment by reducing strain on the system. High-pressure drop coils also contribute to better indoor air quality by allowing for more precise humidity control. Discover the benefits of high-pressure drop coils with Hobbs & Associates, Inc. Read further details on our blog to learn more: https://lnkd.in/ezs9RfSX

Did you miss the live HVAC PDH event? Catch the on-demand session to learn how to obtain your full PDH credit as well as holistic strategies for improving Indoor Air Quality (IAQ) in commercial spaces. https://lnkd.in/er8taNaj

Heat Pump HSPF Explained. Many manufacturers can run down to zero F. Use this, and the attached slides show heat pump performance at 47F, 17F, and 0F. Note the diminished capacity and COP at lower ambients. The Heating Seasonal Performance Factor (HSPF) is a measure used to gauge the efficiency of heat pumps. It represents the total heating output of a heat pump (including supplementary electric heat) during the regular heating season, compared to the total electricity consumed during the same period. Think of HSPF as SEER for the heating mode. Definition and Calculation: HSPF is calculated by taking the total heating required in British Thermal Units (BTUs) over the heating season and dividing it by the total electricity consumed in watt-hours during the same period. This measures the efficiency of the heat pump's conversion of electrical energy into thermal energy for heating. Units: HSPF is measured in BTUs per watt-hour. Higher HSPF ratings indicate a more efficient heat pump, meaning it uses less electricity to produce the same amount of heat than units with lower HSPF ratings. Standards and Relevance: The HSPF rating is critical in colder climates where heating needs are higher. A higher HSPF rating indicates a system's efficiency in converting electricity into heating over an entire heating season. Comparisons and Usage: When comparing heat pumps, a higher HSPF rating usually signifies better energy efficiency, which can lead to lower utility bills during the heating season. Energy efficiency incentives or rebates may be available for heat pumps with high HSPF ratings, promoting energy savings and environmental benefits. In essence, HSPF is a critical factor when considering the purchase of a heat pump, as it affects both the environmental impact and the operational cost of heating a home.