
( Brand: Greenheck ), ( Model: GB-081-6 ), ( Part Type: Hvac ), ( Power Frequency: 60 Hz ), ( Maximum Air Flow: 751-1050 Cfm ), ( Supply Voltage: 115 V ), ( Power Phase: 1 Phase ), ( Ventilation Type: Exhaust Only )
The GB-091-4 Greenheck GB-081-6 is a high-performance, energy-efficient, and versatile make-up air unit designed for commercial and industrial applications. This unit is specifically engineered to provide a continuous supply of fresh air to buildings, ensuring optimal indoor air quality and temperature control.
The GB-091-4 Greenheck GB-081-6 is equipped with a powerful, energy-efficient motor that can handle a high volume of airflow, making it suitable for large spaces or buildings with high air exchange requirements. The unit features a corrosion-resistant cabinet, constructed from heavy-gauge, galvanized steel, ensuring durability and longevity in harsh environmental conditions.
The GB-091-4 Greenheck GB-081-6 is equipped with a series of advanced filtration systems, including a pre-filter and a high-efficiency final filter, that can capture and remove a wide range of airborne particles, such as dust, pollen, and smoke. This ensures that the indoor air is clean and free of harmful contaminants, promoting good health and comfort for occupants.
The unit is also equipped with a variable-speed drive (VSD) fan, which allows for precise control of airflow, ensuring that the desired temperature and humidity levels are maintained in the building. The VSD fan also helps to reduce energy consumption, resulting in significant energy savings over time.
The GB-091-4 Greenheck GB-081-6 is also equipped with a sound attenuator, which helps to reduce the noise level of the unit, ensuring that it operates quietly and discreetly, even in noisy environments.
In summary, the GB-091-4 Greenheck GB-081-6 is a high-performance, energy-efficient make-up air unit that is designed to provide a continuous supply of fresh air to commercial and industrial buildings, ensuring optimal indoor air quality and temperature control. Its corrosion-resistant cabinet, advanced filtration systems, variable-speed drive fan, and sound attenuator make it a reliable and effective solution for any make-up air application.
The Greenheck GB-091-4 and GB-081-6 are both high-quality ventilation products, but they serve different purposes and have their own pros and cons: GB-091-4 (4-inch Duct Fan): Pros:1. Energy-efficient: The GB-091-4 is designed to be energy-efficient, which can help reduce energy costs over time.
2. Quiet Operation: It operates quietly, making it suitable for use in areas where noise levels need to be kept low.
3. Durable: Greenheck fans are known for their durability, built to withstand harsh conditions.
Cons:1. Power Consumption: Although energy-efficient, it may still consume a significant amount of power compared to smaller fans.
2. Size Limitations: The 4-inch size may not be suitable for larger duct systems.
GB-081-6 (6-inch Duct Fan): Pros:1. Large Airflow Capacity: The GB-081-6 has a larger airflow capacity than the GB-091-4, making it suitable for larger duct systems.
2. Energy Efficiency: Greenheck fans are designed to be energy-efficient, even in larger sizes.
3. Variable Speed Motor: It comes with a variable speed motor, allowing for precise control of airflow.
Cons:1. Larger Size: The larger size may require more space for installation.
2. Higher Initial Cost: Due to its larger size and capacity, the GB-081-6 may have a higher initial cost than the GB-091-4.
Conclusion:Both the GB-091-4 and GB-081-6 are high-quality ventilation products from Greenheck. The choice between the two depends on your specific needs. If you have a smaller duct system and prioritize quiet operation and energy efficiency, the GB-091-4 may be the better choice. On the other hand, if you have a larger duct system and require higher airflow capacity, the GB-081-6 may be more suitable. Consider your needs and budget before making a decision.
Recommendation:If you're unsure about which fan to choose, it would be beneficial to consult with a professional HVAC contractor. They can assess your specific needs and recommend the best fan for your situation.
8a, shipping weight is 56lb. 38 inch x cfm is 800 w a 1 4hp motor Fla 5. 75 inch curb is 19 x id with a flange. Curb available.