Small Capacity 2 Way Vent CNA
Provides pressure equalization in roof system
• Low cost, all-metal breather used for venting all types of insulation
• Spun from heavy gauge aluminum
• An extra wide base opening and security attached cap
• An optional foam insert is available to prevent moisture from condensing on the inside of the standpipe
• Simple & easy to install
• Unique cap design shields against entry of wind-blown rain or snow
• Flange may be coated with asphalt priming or PVC
This vent is two way and air will travel in and out.
Made in U.S.A.
CNA = Cap Not Attached for ease of installation
| Item #: | 157075 | |
| Item Desc: | Small Capacity 2 Way Vent CNA | |
| Weight: | 0.75 | |
| Price Um: | EA | |
| Units/Pk: | 40 | |
Vents (DV4) |
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