Internet #100396943

Model #GNV4

Store SKU #685988

Store SO SKU #1000684799

4 in. Goose Neck Vent - Roof Cap

  • Used for attic ventilation or to cover exhaust pipe
  • 26-Gauge galvanized steel
  • Heavy duty screen stops entry by birds or small animals
  • See More Details

Frequently Bought Together

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Price:
$1791

Product Overview

Master Flow 4 in. Goose Neck Vents are used for attic ventilation or to cover an exhaust pipe extending through a roof (not included). This vent is made with 26-gauge galvanized steel, features a heavy-duty screen to deter entry by small animals and works well on pitched roofs.
  • Heavy duty screen for protection against small animal entry
  • 26-gauge galvanized-steel construction
  • Works well on all pitched roofs
  • Ample flashing for added leak protection
  • Install using appropriate roofing nails (sold separately)
  • Always seal flashing with approved roof sealant

Info & Guides

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Price
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Ratings
(36)
(14)
(11)
(105)
MaterialGalvanized SteelGalvanized SteelGalvanized SteelAluminum
Product Height (in.)66.3756.254.75
View ProductView ProductView ProductView Product

Specifications

Dimensions

Product Depth (in.)
11.625
Product Height (in.)
6.375
Product Length (in.)
11.625 in
Product Width (in.)
9.12

Details

Duct Type
4" Round
Gauge
26
Insulated
No
Material
Galvanized Steel
Returnable
180-Day

Warranty / Certifications

Certifications and Listings
No Certifications or Listings

Questions & Answers

4Questions4Answers

Once installed, is there a way to retrofit this goose neck with a back flow preventer

Asked by TC March 6, 2018
1
Answer

No

Would this vent be suitable for a bathroom vent fan and could it be attached to 4" insulated flex...

Asked by Rich November 14, 2017
1
Answer

Yes, you could use it to vent a 4: bathroom Fan. If you have any other inquiries about our Master Flow products please call Technical Services at 800-211-9612.

Does this have a backdraft preventer

Asked by Rachel January 20, 2017
1
Answer

No

Does it have a reverse flow preventer?

Asked by Terry October 24, 2016
1
Answer

No

Customer Reviews

  • 14 Customer Reviews
  • 4.3 out of 5 stars overall
67% of customers recommended.
Overall Ratings
5star-icon(9)
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Used it as a vent for a restroom extractor!...
Used it as a vent for a restroom extractor!
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They worked fine...
They worked fine
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It does what it is supposed to do.
It does what it is supposed to do.
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New rubber roof on RV new roof vent?...
New rubber roof on RV new roof vent?
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Rating provided by a verified purchaser...
Rating provided by a verified purchaser
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It is working very good...
It is working very good
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Excellent for 4 inch shower extractor ...
Excellent for 4 inch shower extractor
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It did not meet my expectations on mating up to driver vent (4" round) coming through the roof; s...
It did not meet my expectations on mating up to driver vent (4" round) coming through the roof; since the goose neck opening is square, there were too many open areas that did not increase the airflow, so I returned...
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These items are not useful in Charlotte county Fl. They do not have the flappers in them.
These items are not useful in Charlotte county Fl. They do not have the flappers in them.
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shipping time, quality...
shipping time, quality
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