<h1>Spring Loaded Back Draft Damper -- TheBigTomato Shopping Cart</h1>
<b>$21.95</b>
<p>
<img src="https://store.nexternal.com/tbt/images/16755_EC_damper.jpg" align="right" alt="Spring Loaded Back Draft Damper" name="Spring Loaded Back Draft Damper" border="0" hspace="10" />
For fitting in circular ducts. Made from pre-galvanized steel with spring-loaded vanes of aluminium, the RSK back draught shutter can be fitted in any position and is available in the following diameters: 100, 125, 160, 200, 250 and 315 mm<BR></p>
<p>
<ul style="padding-left: 15px">
<li>Select: 4" Damper; 6" Damper; 8" Damper; 10" Damper; 12" Damper</li>
</ul>
</p>
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