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Brand:
Jackson Systems
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Dampers, Dampers By Brand, Jackson Systems, Normally Open Round
14" round motorized damper - normally open Jackson Systems "D" Series round, 2-position motorized dampers are ideal for zone control, make up air, air intake, exhaust air vents, and solar applications. These dampers are shipped to operate as powered closed/spring return open. FEATURES . 90º butterfly design . Heavy duty spiral shell with rolled-in stiffening beads for superior rigidity. Shell has one crimped and one straight end, with side mounted motor control box. . Damper motors have been tested to 250,000 cycles. . Motor drive end pivots are made of machined steel for maximum durability and long life. . Special windings and heavy-duty steel gearing provide for long motor life and easy spring close operation. Cross pin drive on the motor shaft provides positive direct drive to damper blade without coupling or set screw, allowing for quick and easy motor change. . Designed to work with low-pressure systems less than 1" WC . Driven by a synchronous type, 2-wire, 10VA, 24 volt motor . Minimum position adjustable. OPERATION The powered closed/spring return open version is 2-position, 15 seconds close with power on, and 5 seconds spring open with power off.
Very good dampers
By Frank the Plant Manager
from Santa Monica, CA on 11/2/2009
from Santa Monica, CA on 11/2/2009
Pros:
Attractive Design, Easily Understood Instructions, Easy Installation, Simple Interface
Cons:
None
Best Uses:
Multi-zones, Warm Climates
Describe Yourself:
Professional
Bottom Line:
Comments about Jackson Systems 14" Round Motorized Damper by Jackson Systems D-14:
One of the best zone dampers around!
Ultra Fast Service
By Scott from Indianapolis, In on 2/19/2009
from Indianapolis, In on 2/19/2009
Pros:
Easy Installation
Best Uses:
Cold Climates, Warm Climates
Describe Yourself:
Handyman, Homeowner
Comments about Jackson Systems 14" Round Motorized Damper by Jackson Systems D-14:
Works great and easy installation.
Service & Delivery comments:
The product arrived the next day! I thought I would get a tracking number but got the product instead.
Thank You,
Scott