Quietflex

Quick Order
Locations
Contact

Become a Customer 0

items

Products
Brands
View All Brands
Manufacturers
- 3M
- American Granby
- BMI
- Bradford White
- Clarion Bathware
- DiversiTech
- Eaton
- EcoWater
- Fantech
- GE Appliances
- General Filters
- Glasfloss
- GM Lighting
- Honeywell
- IPEX
- Kidde
- LEE SUPPLY
- Legrand
View All Manufacturers
Appliances
Lighting
- Chandeliers
- Fans
- Lamps
- Outdoor
- Pendants
- Sconces
Div 10
Brands
Locations
Contact
Become a Customer
Login
Register

Home
All Category
HVAC
Duct & Fittings
Quietflex

Category

Quietflex (61) Category Quietflex Quietflex

Brands

Quietflex (61) Brands Quietflex Quietflex

Type

UV-Inhibited Insulated (34) Type UV-Inhibited+Insulated UV-Inhibited Insulated
Rip Stop Insulated (22) Type Rip+Stop+Insulated Rip Stop Insulated
Uninsulated (4) Type Uninsulated Uninsulated

Series

65 Series (12) Series 65+Series 65 Series
20 Series (11) Series 20+Series 20 Series
60 Series (11) Series 60+Series 60 Series
80 Series (8) Series 80+Series 80 Series
85 Series (8) Series 85+Series 85 Series
40 Series (6) Series 40+Series 40 Series
6 Series (4) Series 6+Series 6 Series

Section

Flex Duct (1) Section Flex+Duct Flex Duct

Inside Diameter

4 in (6) Inside Diameter 4+in 4 in
6 in (6) Inside Diameter 6+in 6 in
7 in (6) Inside Diameter 7+in 7 in
8 in (6) Inside Diameter 8+in 8 in
12 in (6) Inside Diameter 12+in 12 in
5 in (5) Inside Diameter 5+in 5 in
10 in (5) Inside Diameter 10+in 10 in
14 in (5) Inside Diameter 14+in 14 in
16 in (4) Inside Diameter 16+in 16 in
9 in (3) Inside Diameter 9+in 9 in
18 in (3) Inside Diameter 18+in 18 in
20 in (1) Inside Diameter 20+in 20 in

Diameter

4 in (1) Diameter 4+in 4 in
6 in (1) Diameter 6+in 6 in
7 in (1) Diameter 7+in 7 in
8 in (1) Diameter 8+in 8 in

Length

25 ft (60) Length 25+ft 25 ft

Flow Rate

6000 fpm (56) Flow Rate 6000+fpm 6000 fpm

Insulation Value

R8 (20) Insulation Value R8 R8
R6 (19) Insulation Value R6 R6
R4.2 (17) Insulation Value R4.2 R4.2

Vapor Transmission

0.11 perm (34) Vapor Transmission 0.11+perm 0.11 perm
<=0.05 perm (22) Vapor Transmission %3C%3D0.05+perm <=0.05 perm

Pressure Rating

-1/2 to 10 in-WC (52) Pressure Rating -1%2F2+to+10+in-WC -1/2 to 10 in-WC
-1/2 to 10 in WC (4) Pressure Rating -1%2F2+to+10+in+WC -1/2 to 10 in WC

Temperature Rating

-20 to 180 deg F (56) Temperature Rating -20+to+180+deg+F -20 to 180 deg F

Material

Polyester/Fiberglass/Polyethylene (34) Material Polyester%2FFiberglass%2FPolyethylene Polyester/Fiberglass/Polyethylene
Polyester/Fiberglass/Metalized Polyester (22) Material Polyester%2FFiberglass%2FMetalized+Polyester Polyester/Fiberglass/Metalized Polyester
Aluminum Foil (4) Material Aluminum+Foil Aluminum Foil

Finish

Black (34) Finish Black Black
Silver (22) Finish Silver Silver

Quietflex

61 Results

Sort by

Items Per Page

667463

620C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 620C UV-Inhibited Insulated Flexible Duct, 6 in ID x 25 ft L, 6000 fpm Flow Rate, R4.2 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667463

Manufacturer Part #: 620C

UPC: 87864000620

Sold As: EACH

Carmel

Price break available

Compare

Compare

667461

420C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 420C UV-Inhibited Insulated Flexible Duct, 4 in ID x 25 ft L, 6000 fpm Flow Rate, R4.2 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667461

Manufacturer Part #: 420C

UPC: 87864000420

Sold As: EACH

Carmel

Price break available

Compare

Compare

667541

665C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 665C UV-Inhibited Insulated Flexible Duct, 6 in ID x 25 ft L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667541

Manufacturer Part #: 665C

UPC: 87864000665

Sold As: EACH

Carmel

Price break available

Compare

Compare

667542

865C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 865C UV-Inhibited Insulated Flexible Duct, 8 in ID x 25 ft L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667542

Manufacturer Part #: 865C

UPC: 87864000865

Sold As: EACH

Carmel

Price break available

Compare

Compare

667527

660C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 660C UV-Inhibited Insulated Flexible Duct, 6 in ID x 25 ft L, 6000 fpm Flow Rate, R6 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667527

Manufacturer Part #: 660C

UPC: 87864000660

Sold As: EACH

Carmel

Price break available

Compare

Compare

667465

820C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 820C UV-Inhibited Insulated Flexible Duct, 8 in ID x 25 ft L, 6000 fpm Flow Rate, R4.2 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667465

Manufacturer Part #: 820C

UPC: 87864000820

Sold As: EACH

Carmel

Price break available

Compare

Compare

667521

860C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 860C UV-Inhibited Insulated Flexible Duct, 8 in ID x 25 ft L, 6000 fpm Flow Rate, R6 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667521

Manufacturer Part #: 860C

UPC: 87864000860

Sold As: EACH

Carmel

Price break available

Compare

Compare

667464

720C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 720C UV-Inhibited Insulated Flexible Duct, 7 in ID x 25 ft L, 6000 fpm Flow Rate, R4.2 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667464

Manufacturer Part #: 720C

UPC: 87864000720

Sold As: EACH

Carmel

Price break available

Compare

Compare

667490

765C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 765C UV-Inhibited Insulated Flexible Duct, 7 in ID x 25 ft L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667490

Manufacturer Part #: 765C

UPC: 87864000765

Sold As: EACH

Carmel

Price break available

Compare

Compare

667488

465C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 465C UV-Inhibited Insulated Flexible Duct, 4 in ID x 25 ft L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667488

Manufacturer Part #: 465C

UPC: 87864000465

Sold As: EACH

Carmel

Price break available

Compare

Compare

667543

1065C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 1065C UV-Inhibited Insulated Flexible Duct, 10 in ID x 25 ft L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667543

Manufacturer Part #: 1065C

UPC: 87864000651

Sold As: EACH

Carmel

Price break available

Compare

Compare

667523

1260C Quietflex® UV-Inhibited Insulated Flexible Quietflex® 1260C UV-Inhibited Insulated Flexible Duct, 12 in ID x 25 ft L, 6000 fpm Flow Rate, R6 Insulation, Polyester/Fiberglass/Polyethylene, Domestic

Manufacturer: McTest-LeeTaxonomy

Brand: Quietflex

Lee Supply #: 667523

Manufacturer Part #: 1260C

UPC: 87864000126

Sold As: EACH

Carmel

Price break available

Compare

Compare

Showing 1 - 12 of 61 entries

Corporate Office
6610 Guion Road
Indianapolis, IN 46268
(800) 873-1103

Customer Service

News
Warranties & Returns

Account

Register
Login
My Account
Pay Invoice Online

About Us

Our Story
Contact Us
Industries We Serve
Employment Application
Careers
Blog

Resources

Find Your Lee Branch
Product Training
Brands
Find a Heil Elite Dealer
Utility Rebate Submission
Credit Application
Build Your Own Shower Door
Financing
News & Resources
Buying Guides

Sign up for the latest deals & news!

Email Address

Terms & Conditions Privacy Policy Cookie Policy Consent Preferences Do not sell or share my personal information Limit the use of my sensitive personal information 2025 Lee Supply. All rights reserved.

Sign In

Email

Password

Remember me Forgot password?

Register

General popup heading

Select Customer

Subscribe

Subscribe to our mailing list for the latest news and promotions!

Company Name

First Name *

Last Name *

Email *

Branch *

* Required field

Availability

No Records Found

My Cart

...

Lee Supply #:

Manufacturer Part #:

Qty:

Lead Time:

View Cart

back To Top

Contact email address is missing from your account.
Please enter your email address and click update.

Email *