| 4 Inch Motorized Damper 24 or 120 Volt | Can be used to control the sequencing of outside makeup or fresh air in forced air handling systems. 4 Inch, choice of 24 or 120 Volt, 120 Volt has end switch. Sale Price: $92.95 |  |
| | 5 Inch Motorized Damper 24 or 120 Volt | The MD Series Motorized Dampers come in either 24 or 120 Volt, normally closed models. The 120 Volt model is supplied with an end switch rated for a 10-amp load. Sale Price: $98.95 |  |
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| | 8 Inch Motorized Damper 24 or 120 Volt | The MD Series Motorized Dampers come in either 24 or 120 Volt, normally closed models. The 120 Volt model is supplied with an end switch rated for a 10-amp load. Sale Price: $108.95 |  |
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| 10 Inch Motorized Damper 24 or 120 Volt | The MD Series Motorized Dampers come in either 24 or 120 Volt, normally closed models. The 120 Volt model is supplied with an end switch rated for a 10-amp load. 10 inch size. Sale Price: $115.95 |  |
| | 12 Inch Motorized Damper 24 or 120 Volt | 12 Inch size damper comes in either 24 or 120 Volt, normally closed models. The 120 Volt model is supplied with an end switch rated for a 10-amp load. Sale Price: $124.95 |  |
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| 14 Inch Motorized Damper 24 or 120 Volt | 14 Inch size, available in 24 volt or 120 volt with an end switch. Possible controls for use with zoned ventilation systems include: manual spring wound time delay, electronic time delay, cycle timer, programmable timers, occupancy and humidity sensing switches. Sale Price: $136.95 |  |
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