Specifications

Combination Fire Smoke Dampers meeting the following specifications shall be furnished and installed where shown on plans and/or as described in schedules. Dampers shall meet the requirements of NFPA 80, 90A, 92A, 92B, 101 & 105 and further shall be tested, rated and labeled in accordance with GB 15931 standard.

Each damper /actuator combination shall have a UL555S elevated temperature rating of 280°C minimum and shall be operational and dynamic rated to operate at maximum design air flow at its installed location. Each damper shall be supplied with an appropriate actuator installed by the damper manufacturer at the time of damper fabrication. Damper actuator shall be (specifier select one of the following) electric type for 120 (24 or 230) volt operation or pneumatic type for 25 psi minimum (30 psi maximum) operation.

Damper blades shall be 1.24mm galvanized steel 3V type with three longitudinal grooves for reinforcement. Damper frame shall be galvanized steel formed into a structural hat channel shape with reinforced corners. Bearings shall be sintered bronze sleeve type rotating in extruded holes in the damper frame. Blade edge seals shall be silicone rubber designed to inflate and provide a tighter seal

against leakage as pressure on either side of the damper increases. Jamb seals shall be stainless steel compression type. Blades shall be completely symmetrical relative to their axle pivot point, presenting identical resistance to airflow in either direction or pressure on either side of the damper.

The Damper Manufacturer's submittal data shall certify all air performance pressure drop data is licensed in accordance with the AMCA Certified Ratings Program for Test Figures 5.2, 5.3, and 5.5. Damper air performance data shall be developed in accordance with the latest edition of AMCA Standard 500-D. Dampers shall be labeled with the AMCA Air Performance Seal.

Damper must be rated for mounting vertically (with blades running horizontal) or horizontally and be UL 555S rated for leakage and airflow in either direction through the damper. Each damper shall be supplied with a 280°C fusible link.

The basis of design is Greenheck Model FSDGB-211.

GREENHECK

Greenheck Kunshan Co Ltd.

17 Qunyi Minying District • Kunshan Economic &

Technical Development Zone

Kunshan, Jiangsu, China 215300

Tel: 0512-573-66666 • Fax: 0512-573-78633

www.greenheck.com

Copyright © 2005 Greenheck Fan Corporation FSDGB-211 rev. 4 June 2005

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Greenheck Fan FSDGB-211 dimensions Specifications
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FSDGB-211 specifications

Greenheck Fan FSDGB-211 is a high-performance air handling solution that combines innovative technology with robust design to meet the demands of various commercial and industrial applications. Known for its efficiency, reliability, and flexibility, the FSDGB-211 is specifically engineered to handle a wide range of ventilation and indoor air quality needs.

One of the standout features of the FSDGB-211 is its powerful direct-drive centrifugal fan. This design not only provides a high level of efficiency but also reduces maintenance needs, as it eliminates the complex system of belts and pulleys found in traditional fan setups. The fan is equipped with a variety of motor options, including both standard and premium efficiency motors, allowing for optimized performance tailored to specific operational requirements.

The FSDGB-211 also incorporates advanced sound attenuation technologies. These innovations reduce noise generated during operation, making it an excellent choice for environments where quiet operation is essential, such as schools, hospitals, and residential areas. The fan's design limits vibration and ensures smooth operation, further contributing to a quieter experience.

In terms of construction, the FSDGB-211 is built from durable materials, making it suitable for various environments. The unit is weather-resistant, which is particularly beneficial for outdoor installations. Additionally, its compact design allows for easy integration into existing systems, making it a versatile choice for retrofits.

The fan features an advanced control system that can easily be integrated into existing building management systems. This allows for real-time monitoring and control, ensuring optimal performance and energy efficiency. Users can set specific parameters and track performance metrics, enabling proactive maintenance and operational adjustments.

Moreover, the FSDGB-211 is designed with sustainability in mind. Its high-efficiency operation helps to reduce energy consumption significantly, contributing to lower operational costs and a reduced carbon footprint. Greenheck's commitment to sustainability is evident in this model, as it complies with a variety of industry standards and regulations aimed at promoting energy efficiency.

Overall, the Greenheck Fan FSDGB-211 stands out due to its innovative design, advanced features, and commitment to efficiency, catering to commercial and industrial ventilation needs with reliability and performance.
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