Automatic Airtight Butterfly Valves | Resources

call 1-336-904-0112

Contact BLOG ductquote store sign-in

duct points

Your cart

Product Title

Option 1 / Option 2 / Option 3

Product Note

Subscription Plan Info

Product Discount (-$0)

COUPON1 (-$0)

Looks like your cart is still empty. Keep shopping.

Cart note

Subtotal

COUPON2

-$0

Order Discount

-$0

Cart Total

Checkout

‍

BRANDS

our brands

The industry’s most comprehensive selection of Clamp-together and Flanged industrial ductwork.

Premium leak-free, clamp-connect industrial tubing backed by our 100% leak-free guarantee.

Performance line of industrial dust collection, waste handling and fume extraction.

Powerful dust collection solutions in a small and flexible footprint.

LEARN MORE

products

Browse Duct Types & Product Lines

Clamp-Together Rolled Lip Duct

Leak-Free Tubing

Flanged Ductwork

Legend Waste Management

Dustek Dust Collection

Dustek Replacement Bags

Clamp-Together Rolled Lip Duct Leak-free Tubing Flanged Ductwork Legend Performance Dustek Dust Collection

Special and Custom Fabrication

Browse Duct Components & Accessories

Duct, Pipe, Clamps and Hangers

Branches, Swivels and Balls Joints

Elbows

Hose and Clamps

Adapters and Reducers

Gates, Valves and Diverters

Exhaust, Vents and Caps

Hoods, Bellmouths and Accumulators

Silencers and Dampeners

Spark Traps

Accessories

Elbows Adapters & Reducers Accumulators & Curbs Gates, Valves & Diverters Branches, Swivels & Ball Joints Hoods & Bellmouths Exhausts, Vents & Caps Silencers & Dampeners Access Panels Spark Traps Floor Sweeps Flexible Hosing Hangers & Installation

Browse Waste Collection

Dust Collectors and Hoppers

Inline Separators and Cyclones

Fume and Mist Extractors

Rotary Airlocks

Baghouse Collectors Inline Separators & Cyclones Hoppers Fume & Mist Extractors Rotary Airlocks

Visit us at

The battery show

the battery show north america 2026

October 12-16, 2026
Booth #3238

Huntington Place
1 Washington Boulevard Detroit, MI 48226

industries

Woodworking Welding & Metalworking Automotive Manufacturing Battery Manufacturing Chemical Manufacturing Wastewater Treatment

Agriculture Manufacturing Rubber Manufacturing Plastics Manufacturing Printing & Paper Pharma Manufacturing

solutions for

Machine Dealers Engineering Firms Contractors & Installers Manufacturers Small Applications Large Applications

What Facility Managers Should Know About Static Pressure

Static pressure is one of the clearest indicators of dust collection system performance. Learn how changing pressure affects airflow, what warning signs facility teams should watch for, and how regular monitoring can help identify filter loading, duct restrictions, and system imbalances before they lead to downtime.

resources

Educational Resources

Performance Components

Valves

For Dealers

Dealer Resources Legend Dealer Program DuctPoints Signup DuctPoints Login

Helpful resources

FAQs Blog

Legend Dealer Program

Grow revenue. Increase Margins. Win more jobs

More Revenue
Sell Complete Systems
Not Components

More Margin
Earn Up to 42%
Plus 2% Bundle Bonus

Faster Closes
Stock & Ship Advantage
Deliver Faster

View Details

VIEW ALL RESOURCES

Company

Our Company

About the Company Contact Choose Your Duct Guy Careers Duct Points Program Testimonials Events

call (336) 904-0112 Contact ductquote store sign-in

duct points

Home

Resources

Accessories

Automatic Airtight Butterfly Valves

Showing

Related products

No items found.

BRANDS & products

US Duct Industrial Ductwork Leak-free US Tubing Legend Dust & Fume Collection Dustek Dust Collection Browse all products

Resources

Resources FAQs Videos

Industries

Woodworking Welding & Metalworking Automotive Manufacturing Battery Manufacturing Chemical Manufacturing Agriculture Manufacturing Rubber Manufacturing Plastics Manufacturing Printing & Paper Pharma Manufacturing

solutions for

Machine Dealers Engineering Firms Contractors & Installers Manufacturers Small Applications Large Applications

Company

About Careers Contact Us Choose Your Duct Guy Events

Duct Points

Duct Points Program Log In Create Account Forgot Password Terms and Conditions

Our Guarantees Privacy Policy Terms of Service Online Order & Refund Policy Wholesale Account Tax Exemption Policy Online Order & Refund Policy Cookies Settings