Apply to be a TradeMaster!

Filters

61 items
Reset

SORT

Top Sellers
Default
Price ▲
Price ▼

Product Availability

Show In Stock Only (43)

Product Type

Collar (16)
Humidistat (2)
Motor (5)
Pipe (5)
Reducer (7)
Register Box (6)
Roof Vent (1)
Shutter (3)
Thermostat (2)
Ventilation Fan (13)

Price Range

$5 to $10 (10)
$10 to $15 (13)
$15 to $20 (8)
$20 to $25 (5)
$30 to $35 (1)
$45 to $50 (1)
$60 to $70 (3)
$90 to $100 (1)
$100 to $200 (16)
$300 to $400 (2)
See More

GAF Master Flow

Help Face
Need a little help?
View our Resources
61 items
Grid
List

Resources

Articles

More About GAF Master Flow

More homes and businesses in the U.S. are protected by a GAF roof than by any other product. GAF is the leading roofing manufacturer in North America, with plants strategically located across the U.S. As a Standard Industries company, GAF is part of the largest roofing and waterproofing business in the world.

Diverse, equitable, and inclusive teams are at the heart of leadership at GAF, North America's largest roofing manufacturer. GAF is committed to fostering a culture that reflects their values to connect, empower, evolve, and inspire where they embrace.
Questions?
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm
Compare
Product Image of 6" Master Flow Ductboard Starting Collar Take-Off
6" Master Flow Ductboard Starting Collar Take-Off
SKU: DSCF6
GAF Master Flow
SKU: DSCF6
$6.73 each
In Stock
Get 22 by Thu, Feb 20
More Available
In Stock
Get 22 by Thu, Feb 20
More Available
Compare
Product Image of 6" x 4" Master Flow 30 GA Round Reducer
$11.71 each
In Stock
Fast Track Logo
Get 5 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 5 by Wed, Feb 19
More Available
Compare
Product Image of Master Flow Replacement Adjustable Thermostat for Single-Speed Power Attic Vents
$33.74 each
In Stock
Fast Track Logo
Get 17 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 17 by Wed, Feb 19
More Available
Compare
Product Image of 8" Master Flow Ductboard Starting Collar Take-Off
$8.67 each
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Compare
Product Image of 8" x 6" Master Flow 30 GA Round Reducer
$13.74 each
In Stock
Fast Track Logo
Get 4 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 4 by Wed, Feb 19
More Available
Compare
Product Image of Master Flow Gable Mount Power Attic Vent Fan (1450 CFM)
$102.19 each
In Stock
Fast Track Logo
Get 15 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 15 by Wed, Feb 19
More Available
Compare
Product Image of 10" x 8" Master Flow 30 GA Round Reducer
$16.38 each
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Compare
Product Image of Master Flow Replacement Power Attic Vent Motor, 1/12 HP, 165W
$61.69 each
In Stock
Fast Track Logo
Get 9 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 9 by Wed, Feb 19
More Available
Compare
Product Image of 10" Master Flow Ductboard Starting Collar Take-Off
$12.12 each
In Stock
Fast Track Logo
Get 16 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 16 by Wed, Feb 19
More Available
Compare
Product Image of 6" Master Flow Starting Collar
$6.06 each
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Compare
Product Image of 12" Master Flow Ductboard Starting Collar Take-Off
$13.00 each
In Stock
Fast Track Logo
Get 2 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 2 by Wed, Feb 19
More Available
Compare
Product Image of 14" Master Flow Ductboard Starting Collar Take-Off
$13.47 each
In Stock
Get 6 by Thu, Feb 20
In Stock
Get 6 by Thu, Feb 20
Compare
Product Image of 7" x 6" Master Flow 30 GA Round Reducer
$13.24 each
In Stock
Fast Track Logo
Get 11 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 11 by Wed, Feb 19
More Available
Compare
Product Image of 4" Master Flow Ductboard Starting Collar Take-Off
$5.76 each
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Compare
Product Image of 5" x 4" Master Flow 30 GA Round Reducer
$11.19 each
In Stock
Fast Track Logo
Get 26 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 26 by Wed, Feb 19
More Available
Compare
Product Image of 10" Master Flow Starting Collar
$15.40 each
In Stock
Fast Track Logo
Get 16 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 16 by Wed, Feb 19
More Available
Compare
Product Image of Master Flow Replacement Humidistat/Thermostat Control for Power Attic Vents
$68.44 each
In Stock
Fast Track Logo
Get 20 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 20 by Wed, Feb 19
More Available
Compare
Product Image of 4" x 5' Master Flow Beaded Metal Duct Pipe
$15.40 each
In Stock
Fast Track Logo
Get 15 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 15 by Wed, Feb 19
More Available
Compare
Product Image of 10" x 4" x 6" Master Flow End Register Box
$13.99 each
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Out of Stock
Get it by Tue, Mar 4 - Tue, Mar 11
Compare
Product Image of 6" x 5" Master Flow 30 GA Round Reducer
$12.26 each
In Stock
Fast Track Logo
Get 86 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 86 by Wed, Feb 19
More Available
Compare
Product Image of 10" x 4" x 6" Master Flow Universal Straight Register Box
$12.13 each
In Stock
Fast Track Logo
Get 15 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 15 by Wed, Feb 19
More Available
Compare
Product Image of Master Flow Replacement Power Attic Vent Motor, 1/5 HP, 300W
$106.04 each
In Stock
Fast Track Logo
Get 16 by Wed, Feb 19
More Available
In Stock
Fast Track Logo
Get 16 by Wed, Feb 19
More Available
Compare