Model # F6IFD18X300

Internet #302001683

Store SO SKU #1002501843

0050206036501

Master Flow

18 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket

$ 119 60

Overview

The Master Flow 18 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty, silver jacket for durability. The duct is ETL listed, meeting the UL181 standard.
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Frequently Bought Together

Frequently Bought Together

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Product Overview

The Master Flow 18 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty, silver jacket for durability. The duct is ETL listed, meeting the UL181 standard.
  • R6 fiberglass insulation for greater insulating power
  • Flexible duct is convenient for use in multiple applications including heating and A/C systems and some venting
  • Oversized core to connect quickly and easily to standard sheet metal fitting
  • Galvanized core wire for greater corrosion resistance verse non-galvanized wire
  • Duct can be cut to length as needed
  • Insulated duct features a maximum temperature rating of 200°F
  • Always install per instructions and seal using approved mastic or sealant (or approved tape)

Product Overview

Model #: F6IFD18X300
Internet #: 302001683

The Master Flow 18 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The duct has R6 insulation which contains 33% more insulation than the standard R4.2 product. This additional insulation provides greater thermal efficiency to save energy. The product is also covered in a heavy duty, silver jacket for durability. The duct is ETL listed, meeting the UL181 standard.

  • R6 fiberglass insulation for greater insulating power
  • Flexible duct is convenient for use in multiple applications including heating and A/C systems and some venting
  • Oversized core to connect quickly and easily to standard sheet metal fitting
  • Galvanized core wire for greater corrosion resistance verse non-galvanized wire
  • Duct can be cut to length as needed
  • Insulated duct features a maximum temperature rating of 200°F
  • Always install per instructions and seal using approved mastic or sealant (or approved tape)

Info & Guides

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Specifications

Dimensions

Product Depth (in.)
300
Product Diameter (in.)
18
Product Height (in.)
21
Product Length (in.)
300
Product Width (in.)
21

Details

Color
Silver Jacket
Insulated
Yes
Insulation R-Value
6
Insulator material
Other
Material
Fiberglass
Maximum air flow (CFM)
1800
Returnable
90-Day

Warranty / Certifications

Certifications and Listings
2-UL Recognized,ETL Listed

Specifications

Dimensions

Product Depth (in.)
300
Product Diameter (in.)
18
Product Height (in.)
21
Product Length (in.)
300
Product Width (in.)
21

Details

Color
Silver Jacket
Insulated
Yes
Insulation R-Value
6
Insulator material
Other
Material
Fiberglass
Maximum air flow (CFM)
1800
Returnable
90-Day

Warranty / Certifications

Certifications and Listings
2-UL Recognized,ETL Listed

Questions & Answers

Can I use this for AC return duct in an unconditioned attic space?

Can I use this for AC return duct in an unconditioned attic space?
Asked by: DuctDuctLoose
Yes, this will work for your situation. If you have any other inquiries about our Master Flow products please call Technical Services at 800-211-9612.
Answered by: Master Flow
Date published: 2019-05-13

Can this be used with an evaporative cooler?

Can this be used with an evaporative cooler?
Asked by: TheWoods
This is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. Always check with the equipment manufacturer for the any specifications. If you have any other inquiries about our Master Flow products please call Technical Services at 800-211-9612.
Answered by: Master Flow
Date published: 2018-06-27
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Customer Reviews

18 in. x 25 ft. Insulated Flexible Duct R6 Silver Jacket is rated 4.8 out of 5 by 9.
Rated 5 out of 5 by from Easy to install and dimensions were accurate. ... Easy to install and dimensions were accurate.
Date published: 2019-05-01
Rated 4 out of 5 by from 4 Star Review Rating provided by a verified purchaser
Date published: 2019-04-10
Rated 5 out of 5 by from Completely meets expectation! Completely meets expectation!
Date published: 2019-01-15
Rated 5 out of 5 by from Great product Great product
Date published: 2019-01-08
Rated 4 out of 5 by from Took awhile to get it - Package was a little... Took awhile to get it - Package was a little beat up but the duct wasn't harmed. Used it to tide over an antiquated ductwork issue until we're able to overhaul the entire plenum box and ductwork sizing.
Date published: 2018-10-24
Rated 5 out of 5 by from Great product just as described Great product just as described
Date published: 2018-09-25
Rated 5 out of 5 by from This was exactly what was advertised. Easy to install. Only semi-difficult part was digging the... This was exactly what was advertised. Easy to install. Only semi-difficult part was digging the end of the inner conduit out of the insulation to tape it up. Really not difficult at all.
Date published: 2017-10-10
Rated 5 out of 5 by from Really happy with the results Really happy with the results
Date published: 2017-12-19
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