Ducting Catalogue - Plumbing Plus
Ducting Catalogue - Plumbing Plus
Ducting Catalogue - Plumbing Plus
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ROOF COWLS<br />
Duct Size (mm) Description Order Code<br />
150 general Purpose Cowl DCT0708<br />
150 Heavy Duty Cowl DCT0709<br />
• general Purpose Cowl - Low profile.<br />
• Low back pressure.<br />
150mm General Purpose Cowl<br />
- Added exhaust aperture area and deep vent coverage.<br />
- Recommended where high winds in exposed locations may drive rain into the vent.<br />
- Also recommended for use in high airflow air intake systems to prevent rain being<br />
sucked into the system.<br />
DIMENSION INfORMATION (mm)<br />
150mm Heavy Duty Cowl<br />
Models A B<br />
DCT0708 275 125<br />
DCT0709 275 140<br />
Performance - DCT0708/DCT0709<br />
100<br />
DCT0708 and DCT0709<br />
Pressure vs Volume<br />
A<br />
A<br />
80<br />
B<br />
B<br />
Pressure (Pa)<br />
60<br />
40<br />
20<br />
0<br />
0 50 100 150 200 250<br />
Volume (litre/sec)<br />
159
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