We've updated SingleSource! Click here to see what's new. Experiencing problems with SingleSource? Click here for suggestions on how to fix. Looking for IAQ solutions for your customers? Our IAQ products cover a majority of air quality issues for residential and commercial systems.

Warranty Part Finder Quick Order Help Store Locator Store Locator

{{vm.session.userLabel}} {{vm.session.billTo.customerNumber}} - {{vm.session.shipTo.customerSequence}}

Hello, {{vm.session.userLabel}}

No Sales Allowed for this Customer. You will not be able to submit any orders. Please contact your credit representative to resolve this as soon as possible.

Bill to

Sub/Job Account

{{vm.session.shipTo.address1}} {{vm.session.shipTo.address2}} {{vm.session.shipTo.city}}, {{vm.session.shipTo.state.abbreviation}} {{vm.session.shipTo.postalCode}}

Location/Shipping Address

My Store

Sales Rep {{vm.session.shipTo.properties['salesRepName']}}

Change customer

You are now leaving the SingleSource website and are going to a website that is not operated by Mingledorff’s.
We are not responsible for the content or availability of linked sites.
Please direct any statement, invoice or credit questions to your Mingledorff’s credit representative.

Home
IAQ
IAQ Monitoring
3IN STI FIRE BARRIER

3IN STI FIRE BARRIER

RP-ARNFB3

$0.00 / EACH

aprilaire-arnfb3-arnfb4-radon-sti-fire-barrier-hero-photo.png

: Trading Goods (ZAW1)
: 03 - Use
: Each
: Pound(LB)
: Standard Item (NORM)
Auto Enrichment Status: Ready
Manufacturer: Research Products

The AprilAire ARNFB3 Fire Barriers are used anytime the 3” PVC pipe is cut thru a fire wall. Check local code for requirements.

QTY

Add to List

My Account

Our Company

Feedback

Need help with your order?

We have the knowledge and experience to help support you with whatever your questions may be!

Click here to select the branch location for product related questions or order inquiries.

For product related questions or order inquiries,
Call {{vm.phone}}

Feedback

Your session has timed out due to inactivity. You will now be redirected to the sign-in screen.

New Search Functionality

3IN STI FIRE BARRIER

My Account

Our Company

Need help with your order?