Duravent
Duravent PelletVent Pro Attic Insulation Shield, 3" and 4"
Duravent PelletVent Pro Attic Insulation Shield, 3" and 4"


The Duravent PelletVent Pro Attic Insulation Shield is required where the vent passes through an attic, to keep insulation and debris from collecting around the pipe. It adjusts from 11" to 20" and provides 1" clearance to combustibles. Part numbers 3PVP-IS (3") and 4PVP-IS (4").
Details
| Part numbers | 3PVP-IS (3"), 4PVP-IS (4") |
|---|---|
| Use | Required where the vent passes through an attic |
| Adjustment | 11" to 20" |
| Clearance | Provides 1" clearance to combustibles |
| Listings | c-UL-us to UL 641; ULC S609 and ULC/ORD C441 |
| Brand | Duravent |
Questions people ask us
Is it required?
Yes, for any installation that passes through an attic, per Duravent.
Does it replace the ceiling firestop?
No. The ceiling support or firestop spacer still goes at the ceiling. The shield sits above it in the attic.
Which appliances is PelletVent Pro listed for?
Duravent states PelletVent Pro is listed by Underwriters Laboratories as vent for listed appliances that burn oil, pellet, corn and other biofuels. Your appliance installation manual sets the vent diameter, run limits and terminations, so follow it first.
Want a parts check?
Tell us the attic depth and roof details. Contact us.
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Manuals and warranty
Warranty terms come from Duravent and depend on the product. Read the manual and the warranty for your model before you order.
Our warranty library· PelletVent Pro installation instructions (PDF)· PelletVent Pro catalog (PDF)Ask us before you order
