EWC Controls 28X28 ND-RSD NC Motorized Damper Spring Return - Normally Closed
- $741.40
Availability: In Stock
Brand: EWC Controls
Product Code: 28X28 ND-RSD NC
SKU: 28X28 ND-RSD NC
Product views: 2334
EWC Controls 28X28 ND-RSD NC Motorized Damper Spring Return - Normally Closed
General Features:
The ND-RSD is a rectangular parallel blade damper constructed from heavy duty extruded aluminum with nylon bearings for quiet operation.
The Motor Actuator is a 24vac (6watt / 8va) Synchronous motor.
It is typically a Power Close / Spring Open construction.
The damper can be ordered as Power Open / Spring Close.
The Synchronous motor can get very warm when energized/stalled for extended time periods.
To avoid overheating, do not insulate or encapsulate the motor housing.
Doing so will damage the actuator assembly and void the warranty.
Specifications:
Heavy Duty Frame
Nylon Bushings for Quieter Operation
Revolutionary Motor with greater Reliability
LED’s to Show Damper Operation
Low Leakage
Simple 2-wire Hook-up
Easier Ordering
Motor is always mounted on second dimension specified
Dimensions:
Product Height (in.): 32”
Product Width (in.): 7”
Product Depth (in.): 30”
Unit Weight: 15 lbs.
The ND-RSD is a rectangular parallel blade damper constructed from heavy duty extruded aluminum with nylon bearings for quiet operation.
The Motor Actuator is a 24vac (6watt / 8va) Synchronous motor.
It is typically a Power Close / Spring Open construction.
The damper can be ordered as Power Open / Spring Close.
The Synchronous motor can get very warm when energized/stalled for extended time periods.
To avoid overheating, do not insulate or encapsulate the motor housing.
Doing so will damage the actuator assembly and void the warranty.
Heavy Duty Frame
Nylon Bushings for Quieter Operation
Revolutionary Motor with greater Reliability
LED’s to Show Damper Operation
Low Leakage
Simple 2-wire Hook-up
Easier Ordering
Motor is always mounted on second dimension specified
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