Laboratory
& Biosafety Systems
Medium Duty Backdraft Dampers
Series 7000
Series 7000 Medium-Duty, Maintenance-Free Backdraft Damper:
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Ideal for installations requiring a maintenance-free backdraft damper, subjected to medium airflows and operating pressures.
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Suitable wherever low-leakage performance is essential.
MR - Moisture Resistance Option:
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Suitable for applications where dampers are exposed to extended periods of high humidity or high moisture, such as water treatment facilities, municipal pools, and greenhouses.
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Cost effective alternative to the Salt Water Resistance Option for applications where salt spray is not a concern. (See Options for more details.)
SW - Salt Water Resistance Option:
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Ideally suited for coastal climates.
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Recommended for inland applications, where tire spray from winter-salted roads have been known to corrode dampers installed in close proximity to roads or highways.(See Options for more details.)
Series 7000 WT
Series 7000 WT Medium Duty, Maintenance-Free Weighted Backdraft Damper:
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For installations where adjustable blade resistance is required to resist or delay opening.
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Used to increase resistance to the opening of blades against airflow until a desired static pressure is achieved.
Series 7000 CW
Series 7000 CW Medium-Duty, Maintenance-Free Counterweighted Backdraft Damper:
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Ideal for installations requiring a maintenance-free backdraft damper with field-adjustable pressure relief.
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Used to accelerate opening of blades and designed to allow opening at lower pressures and airflow velocities.
MR - Moisture Resistance Option:
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Suitable for applications where dampers are exposed to extended periods of high humidity or high moisture, such as water treatment facilities, municipal pools, and greenhouses.
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Cost effective alternative to the Salt Water Resistance Option for applications where salt spray is not a concern. (See Options for more details.)
SW - Salt Water Resistance Option:
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Ideally suited for coastal climates.
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Recommended for inland applications, where tire spray from winter-salted roads have been known to corrode dampers installed in close proximity to roads or highways.(See Options for more details.)
Heavy Duty Backdraft Dampers
Series 7600
Series 7600 Heavy-Duty Backdraft Damper:
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Specifically designed for installations requiring a heavy-duty backdraft damper, subjected to elevated velocities and operating pressures.
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Recommended for use in high-pressure isolation systems, air handling units, gen sets, and fan inlet or fan outlet locations.
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They are an excellent solution whenever resistance to vibration in fan isolation systems or resistance to the effects of turbulent air is necessary.
ET - Elevated Temperature Option:
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Suitable for high heat environments where temperatures may reach as high as 300°F (149°C),and where UL regulated control dampers are not a requirement.
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For use in back-up generator stations, where excessive heat may be an issue.
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For test laboratory applications, wherever high-heat conditions may exist.
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A practical solution in mildly acidic applications, where Celcon bearings may not withstand environmental conditions.(See Options for more details.)
MR - Moisture Resistance Option:
-
Suitable for applications where dampers are exposed to extended periods of high humidity or high moisture, such as water treatment facilities, municipal pools, and greenhouses.
-
Cost effective alternative to the Salt Water Resistance Option for applications where salt spray is not a concern. (See Options for more details.)
SW - Salt Water Resistance Option:
-
Ideally suited for coastal climates.
-
Recommended for inland applications, where tire spray from winter-salted roads have been known to corrode dampers installed in close proximity to roads or highways.(See Options for more details.)
Series 7600CW
Series 7600
Series 7600 CW Counterweighted Heavy-Duty Backdraft Damper:
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Used to accelerate opening of blades and designed to allow opening at lower pressures and airflow velocities.
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Specifically designed for installations requiring a heavy-duty backdraft damper, subjected to elevated velocities and operating pressures.
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Recommended for use in high-pressure isolation systems, air handling units, gen sets, and fan inlet or fan outlet locations.
ET - Elevated Temperature Option:
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Suitable for high heat environments where temperatures may reach as high as 300°F (149°C),and where UL regulated control dampers are not a requirement.
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For use in back-up generator stations, where excessive heat may be an issue.
-
For test laboratory applications, wherever high-heat conditions may exist.
-
A practical solution in mildly acidic applications, where Celcon bearings may not withstand environmental conditions.(See Options for more details.)
MR - Moisture Resistance Option:
-
Suitable for applications where dampers are exposed to extended periods of high humidity or high moisture, such as water treatment facilities, municipal pools, and greenhouses.
-
Cost effective alternative to the Salt Water Resistance Option for applications where salt spray is not a concern. (See Options for more details.)
SW - Salt Water Resistance Option:
-
Ideally suited for coastal climates.
-
Recommended for inland applications, where tire spray from winter-salted roads have been known to corrode dampers installed in close proximity to roads or highways.(See Options for more details.)
Series 7600 CWA
Series 7600 CWA Adjustable Counterweighted Heavy-Duty Backdraft Damper:
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Ideal for installations requiring a heavy-duty backdraft damper with field-adjustable pressure relief.
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Used to accelerate opening of blades and designed to allow opening at lower pressures and airflow velocities.
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Specifically designed for installations requiring a heavy-duty backdraft damper, subjected to elevated velocities and operating pressures.
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Recommended for use in high-pressure isolation systems, air handling units, gen sets, and fan inlet or fan outlet locations.
ET - Elevated Temperature Option:
-
Suitable for high heat environments where temperatures may reach as high as 300°F (149°C),and where UL regulated control dampers are not a requirement.
-
For use in back-up generator stations, where excessive heat may be an issue.
-
For test laboratory applications, wherever high-heat conditions may exist.
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A practical solution in mildly acidic applications, where Celcon bearings may not withstand environmental conditions.(See Options for more details.)
Series 8800
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TAMCO Series 8800 Heavy-Duty Dampers are constructed with robust components to withstand up to 30” w.g. (7.5 kPa) of static pressure and velocities up to 5000 fpm (25.4 m/s).
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They are designed for operation in temperatures ranging from -40°F (-40°C) to 300°F (149°C).
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The innovative blade stop design increases free area. As a result, TAMCO Series 8800 pressure drop is significantly lower than that of industry standard heavy-duty dampers.
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Series 8800 Dampers are constructed with all of the maintenance-free bearing and linkage components of other quality TAMCO products.
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Assorted coatings and finishes can be applied to the Series 8800 Damper, further enhancing the range of applications for which this Series is suitable.