12 Months 0% Interest

Need a new spray foam rig, but don't have the capital? We are now offering special financing to help you grow your business. Financing starts at 12 months 0% interest and goes all the way up to 60 months.

Payment Quote Calculator

large capacity 1 way vent cna

SKU: 157055


Call to order - xxx-xxx-xxxx

We have experts waiting to help you with any questions you may have.



CNA Provides pressure equalization in roof system CNA Low cost, all-metal breather used for venting all types of insulation CNA Spun from heavy gauge aluminum CNA An extra wide base opening and security attached cap CNA An optional foam insert is available to prevent moisture from condensing on the inside of the standpipe CNA Simple & easy to install CNA Unique cap design shields against entry of wind-blown rain or snow CNA Flange may be coated with asphalt priming or PVC This is a one way vent, allowing air to escape only. CNA = Cap Not Attached