


| Brand | ENVITO-TEC JOHNSON CONTROLS |
|---|---|
| Manufacturer Part Number | VAV-18-14TH |
| Part Type | FAN CONTROL |
The EnviTO-TEC Johnson VAV-18-14th VFRWC Parallel Fan-Powered VAV Terminals are a high-performance, energy-efficient solution for HVAC systems. These terminals are designed to provide precise temperature control and comfortable indoor environments while reducing energy consumption.
The VAV-18-14th terminals are part of Johnson Controls' EnviTO-TEC series, which is known for its robustness, reliability, and ease of installation. These terminals are specifically designed for parallel fan-powered applications, where they work in conjunction with a variable air volume (VAV) box to deliver conditioned air to the occupied space.
The VFRWC terminals feature a 18-inch wide, 14-inch deep footprint, making them suitable for a wide range of applications. They are equipped with two 10-inch diameter, forward curved, axial fans that are capable of delivering 1,300 CFM each, resulting in a total airflow of 2,600 CFM. This high airflow capacity ensures that the terminal can effectively condition large spaces.
The fans in the VAV-18-14th terminals are powered by a 24VDC power supply, which is a standard in the HVAC industry. This power supply allows for easy integration with other components in the system, and it also ensures that the fans operate quietly, with sound levels as low as 41dBA at 10 feet.
The VAV-18-14th terminals are equipped with a direct-drive, variable speed motor, which allows for precise control of the airflow. This motor ensures that the terminal delivers the correct amount of airflow to the space, reducing energy consumption and improving comfort. The motor is also designed to operate efficiently, with a power factor of 0.95 or higher, which helps to further reduce energy consumption.
The VAV-18-14th terminals are also equipped with a high-efficiency, electronically commutated (EC) blower, which is designed to operate efficiently at all speed levels. This blower ensures that the terminal delivers the correct amount of airflow to the space, while reducing energy consumption.
The VAV-18-14th terminals are designed to be easy to install and maintain. They feature a modular design, which allows for easy installation and replacement of components. They also feature a removable, washable filter, which helps to ensure that the terminal operates efficiently and maintains high indoor air quality.
In conclusion, the EnviTO-TEC Johnson VAV-18-14th VFRWC Parallel Fan-Powered VAV Terminals are a high-performance, energy-efficient solution for HVAC systems. They feature a large airflow capacity, quiet operation, and precise airflow control, making them suitable for a wide range of applications. Their modular design and easy maintenance make them a popular choice for HVAC contractors and facility managers.
Pros of purchasing Envito-Tec Johnson VAV-18-14th VFRWC Parallel Fan-Powered VAV Terminals:1. Energy Efficiency: The fan-powered VAV terminals help in achieving energy efficiency by adjusting the airflow based on the demand, thereby reducing energy waste.
2. Precise Temperature Control: The VAV terminals provide precise temperature control in each zone, ensuring comfort for occupants.
3. Reduced Noise Levels: The fan-powered technology helps in reducing noise levels, making the environment more conducive for work or leisure.
4. Improved Indoor Air Quality: With the ability to filter and circulate air, the VAV terminals contribute to improved indoor air quality.
5. Versatile Application: The VAV terminals can be used in various applications, including commercial buildings, data centers, and healthcare facilities.
Cons of purchasing Envito-Tec Johnson VAV-18-14th VFRWC Parallel Fan-Powered VAV Terminals:1. Higher Initial Cost: Compared to traditional HVAC systems, the VAV terminals have a higher initial cost due to their advanced technology and components.
2. Complex Design and Installation: The VAV terminals require a more complex design and installation, which may require specialized skills and equipment.
3. Maintenance Requirements: The VAV terminals require regular maintenance to ensure their proper functioning, which may add to the overall cost of ownership.
4. Potential for Fan Noise: Although fan-powered technology helps reduce noise levels, there is a potential for fan noise under certain conditions, which may impact occupant comfort.
Conclusion:Envito-Tec Johnson VAV-18-14th VFRWC Parallel Fan-Powered VAV Terminals offer several benefits, such as energy efficiency, precise temperature control, reduced noise levels, improved indoor air quality, and versatile application. However, they also have drawbacks, including higher initial cost, complex design and installation, maintenance requirements, and potential for fan noise.
Considering the overall benefits and drawbacks, it is recommended to purchase the VAV terminals if energy efficiency, precision, and comfort are priority factors in your HVAC system. The investment in the VAV terminals may pay off in the long run through energy savings and improved occupant comfort. However, it is essential to factor in the initial cost, maintenance requirements, and potential for fan noise before making a decision.
1/4 horse power.: VAV-18-14TH flt. Envito-tec vfrwc parallel fan-powered vav terminals warranty information: this is a new item, without original packaging and includes 30 day warranty.