
( Brand: Greenheck ), ( Manufacturer Part Number: QEI-12-I-20 ), ( Part Type: Fan )
The QEI-12-I-20 Greenheck QEI fan is a powerful and reliable solution for your ventilation needs. This fan, with a model number QEI-12-20, features a 12-inch impeller and operates at an impressive 3800 RPM.
The fan is designed with a backward inclined impeller that ensures efficient air movement, making it suitable for various applications such as industrial, commercial, and residential ventilation. The backward inclined design also results in lower noise levels, making it a quiet yet effective choice for noise-sensitive environments.
The QEI-12-I-20 fan is constructed using high-quality materials, including a corrosion-resistant galvanized steel housing. This guarantees durability and long-lasting performance, even in harsh environments. The fan is also easy to install and maintain, with accessible motor and belt guards for simple servicing.
The Greenheck QEI fan comes with a motor that complies with UL and CSA standards, ensuring safety and reliability. It is also equipped with a variable frequency drive (VFD) for precise speed control, allowing for energy savings and reduced wear and tear on the motor.
In summary, the QEI-12-I-20 Greenheck QEI fan is a robust, efficient, and quiet ventilation solution. Its high-quality construction, reliable performance, and energy-saving features make it an excellent choice for various ventilation applications.
Pros of buying a QEI-12-I-20 Greenheck QEI Fan:1. High RPM: With a rated speed of 3800 RPM, this fan is ideal for applications that require high airflow.
2. Precision Control: The QEI-12-I-20 uses a Digital Electronic Speed Controller (DESC) for precise speed control, allowing for optimal airflow adjustment.
3. Energy Efficient: The fan is designed to be energy efficient, reducing operating costs over time.
4. Durable: Greenheck fans are known for their durability and reliability, ensuring long-term use.
5. Quiet Operation: The QEI-12-I-20 is equipped with sound attenuators, providing quiet operation even at high speeds.
Cons of buying a QEI-12-I-20 Greenheck QEI Fan:1. Higher Initial Cost: Compared to some other fans, the QEI-12-I-20 may have a higher initial cost due to its advanced features and high-quality construction.
2. Complex Installation: The fan's electronic speed controller and sound attenuators may require a more complex installation process than some other models.
3. Limited Availability: Depending on your location, finding a retailer that carries the QEI-12-I-20 may be challenging.
Conclusion:The QEI-12-I-20 Greenheck QEI Fan is a high-performance, energy-efficient, and reliable option for applications that require high airflow and precise speed control. While it may have a higher initial cost and a more complex installation process, its durability and quiet operation make it a worthwhile investment for many users. If you have the budget and the necessary resources for installation, the QEI-12-I-20 Greenheck QEI Fan is a recommended choice.
F 70 equipment weights fan MD lb 160 motor drive 47 accessories 29 configuration size 12 class I arrangement 9 discharge position horizontal mounting base mount material type steel misc data deg 75 outlet velocity ft min 2,229 static efficiency wheel wr2 lb-ft2 Product specifications performs Nice quantity 1 volume cfm 3,500 external Sp in. Single thickness cambered blades. Drives single drive service factor start-up power hp 1.
F 70 operating temp. Wheel: welded construction. Lifting lugs. Structural parts are phosphates and coated with protector.
Slip-fit inlet and outlet collars. No questions asked. Wag sound power by octave band law - a weighted level, based on ANSI s1 8000 Dba sines inlet outlet radiated. Welded steel air straightening vanes.
Heavy duty, steel motor supports with adjustment screws for belt pensioning. 5 operating power hp this product is a factory demo with no usage whatsoever details - mixed flow fan Greenheck model qei priced per attached submitter 3,850 -housing: continuously welded steel housing. Part number: QEI-12-I-20 original list price 3,850.
82 fan rpm 2965 max 3,800 elevation ft 30 start-up temp. 5 tip speed ft min 11,645 motor and drives supplier Greenheck size hp 2 rpm 3600 enclosure DP voltage 460 cycle 60 phase 3 frame 143t max 184 location a pulley type constant drive loss sound data bearings, shaft: heavy duty, self-aligning ball or roller face mounted bearings with extended lubrication lines.
4 Dba - a weighted sound pressure level, based on total Sp in.