20 Best 8 Inch Duct Collar in 2024 Reviews and Buying Guide

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1 Duct Connector Flange 8'(7.56 Inch) Black Plastic Straight Dryer Vent Wall Plate Wall Trim Pipe... Duct Connector Flange 8"(7.56 Inch) Black Plastic Straight Dryer Vent Wall Plate Wall Trim Pipe...
2 Vent Systems 8'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal... Vent Systems 8'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal...
3 Delisheng Duct Connector 8 Inch (7.68 inch) Flange Metal Straight Pipe Flange for Heating Cooling... Delisheng Duct Connector 8 Inch (7.68 inch) Flange Metal Straight Pipe Flange for Heating Cooling... No ratings yet
4 8'' Inch Duct Collar Air Tight -for Connecting Flex Ducting (Metal, 8'') 8'' Inch Duct Collar Air Tight -for Connecting Flex Ducting (Metal, 8'') No ratings yet
5 AC Infinity Noise Reduction Clamp 8-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber... AC Infinity Noise Reduction Clamp 8-Inch, Duct Coupler with Stainless Steel Clamps, Flexible... No ratings yet
6 4 PCS 8 Inch (7.5 inch) Duct Connector Flange, Plastic Straight Pipe Flange, Ventilation Pipe... 4 PCS 8 Inch (7.5 inch) Duct Connector Flange, Plastic Straight Pipe Flange, Ventilation Pipe... No ratings yet
7 Sheet Metal Ductboard Take off Start COLLAR 8' for HVAC Duct Work Sheet Metal Ductboard Take off Start COLLAR 8" for HVAC Duct Work No ratings yet
8 The Sheet Metal Kid Duct Collar Air Tight Takeoff is The Best Connector for Flexible or Rigid Duct,... The Sheet Metal Kid Duct Collar Air Tight Takeoff is The Best Connector for Flexible or Rigid...
9 Delisheng Vent System 8 Inch (7.56 inch) Air Vent Duct Connector Flange, Quality Plastic Straight... Delisheng Vent System 8 Inch (7.56 inch) Air Vent Duct Connector Flange, Quality Plastic Straight... No ratings yet
10 PATIKIL 8 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange for Heating Cooling... PATIKIL 8 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange for Heating Cooling... No ratings yet
11 Zonon 2 Pcs Duct Connector Flange 8 Inch (7.68 Inch) Metal Straight Pipe Exhaust Hose Flange Dryer... Zonon 2 Pcs Duct Connector Flange 8 Inch (7.68 Inch) Metal Straight Pipe Exhaust Hose Flange... No ratings yet
12 Duct Outlet 8' x 8' Ceiling Box, w/ 8' Round Collar - Connects Register Vent and Diffuser HVAC Duct Outlet 8" x 8" Ceiling Box, w/ 8" Round Collar - Connects Register Vent and Diffuser HVAC No ratings yet
13 Metal Storm Collar (8 Inch) Metal Storm Collar (8 Inch) No ratings yet
14 PATIKIL 8 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating... PATIKIL 8 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating... No ratings yet
15 HVAC OV Metal Duct Connector Flange - 8 Inch Fit - Duct Collar - Built to Connect Vent Ducts to... HVAC OV Metal Duct Connector Flange - 8 Inch Fit - Duct Collar - Built to Connect Vent Ducts to... No ratings yet
16 PATIKIL 8' Duct Connector Flange, Dryer Vent Wall Plate Square to Round Straight Ducting Plate for... PATIKIL 8" Duct Connector Flange, Dryer Vent Wall Plate Square to Round Straight Ducting Plate...
17 Duct Collar Air Tight - Optimize Airflow Control and Efficiency Duct Collar Air Tight - Optimize Airflow Control and Efficiency No ratings yet
18 8' Inch Couplings for Ducts Without Gaskets - Metal Vent Duct Connector - 8 Inch Vent Extension -... 8" Inch Couplings for Ducts Without Gaskets - Metal Vent Duct Connector - 8 Inch Vent Extension -... No ratings yet
19 Duct Outlet Start Collar HVAC (Galvanized Metal, 8') Duct Outlet Start Collar HVAC (Galvanized Metal, 8") No ratings yet
20 HVAC premium Stick-on Collar Duct Without Damper | Galvanized Steel Metal Collar Duct 30-Gauge | 8'... HVAC premium Stick-on Collar Duct Without Damper | Galvanized Steel Metal Collar Duct 30-Gauge |... No ratings yet

Bestseller No. 1
Duct Connector Flange 8"(7.56 Inch) Black Plastic Straight Dryer Vent Wall Plate Wall Trim Pipe...
  • High Quality Material: Adopts high quality ABS material, solid, sturdy and easy to clean. Perfectly designed for DIY and trade
  • Compact Design: The Duct Connector Flange is designed to attach easily and securely to machines for connecting to dust collection systems
  • Easy to Install: Pre-bored holes to ensure easy and secure mounting to wall, ceiling or any other surface. Easily fit with different 8" inch tubes for...
  • Application: Perfectly suited for ducting your dryer, bathroom or kitchen extractor fan, hydroponics, In-line extract fans, or cooker hood
  • Allvent Ventilation Accessories: Products are made to be used for home improvement, office improvement. They are portable, high quality and long...
Bestseller No. 2
Vent Systems 8'' Inch Galvanized Steel Duct Connector - Round Ventilation Duct Extension - Metal...
  • The duct coupler is a two-hole - 2 way connector. Outside Diameter 7.9" Inches.
  • Made out of quality galvanized steel, it is a material with high strength, good toughness and is long lasting.
  • Easy to install - fit perfectly with any other 8 Inch pipe, vent or connector. The pipes need to be fixed in place with steel clamps to hold them...
  • The dryer duct connector is seamlessly connected to achieve a good leakproof effect. Don't worry about leaking air after installation.
  • This product is easily combinable with other Vent Systems products, allowing you to customize and expand your ventilation system with ease.
Bestseller No. 3
Delisheng Duct Connector 8 Inch (7.68 inch) Flange Metal Straight Pipe Flange for Heating Cooling...
  • Material: Made of iron, including baked enamel,compact and solid.
  • Compact Design: Designed to attach easily and securely to machines for connecting to dust collection systems.
  • Easy to install: Compatible with 8 Inch tube, Silvery gray color. The hole diameter is 8 inches.
  • Application: Perfectly suited for ducting your Tumble Dryer, Bathroom or Kitchen extractor fan, Hydroponics, In-Line Extract Fans, or Cooker Hood.
  • After-Sales Services: If you have any questions, please contact us, we will reply you within 24 hours after receiving the email.
Bestseller No. 4
8'' Inch Duct Collar Air Tight -for Connecting Flex Ducting (Metal, 8'')
  • Duct Connector is made of high quality Galvanized Steel, durable and solid
  • Quick solution for easily connecting your ducting to your wall, floor, ceiling opening or dryer vent hose flange
  • 7.87'' Mounting flange for trouble-free, air-tight installation
  • Easy to install, compatible with 7.87" Inch tube vent pipe cap
  • Best compatible with other REPA MARKET hvac parts. We always provide you with premium equipments and service for home improvement
Bestseller No. 5
AC Infinity Noise Reduction Clamp 8-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber...
  • Rubber pipe coupling designed to securely pair ducted components together while preventing air leaks.
  • Matte black rubber construction is flexible, heavy-duty, and can easily fit over duct ports and piping.
  • Minimizes noise by absorbing sound waves from fan vibrations and airflow traveling through ductwork.
  • Creates an airtight seal and hold using adjustable stainless steel hose clamps with worm drive locks.
  • 8 inch coupler fits inline fans and carbon filters with solid duct ports in growing and HVAC settings.
Bestseller No. 6
4 PCS 8 Inch (7.5 inch) Duct Connector Flange, Plastic Straight Pipe Flange, Ventilation Pipe...
  • 【ABS Duct Connector】These 8”duct flange made of high quality plastic, compact and solid, perfect for diy and trade use
  • 【Easy to Install】The plastic duct connector flange compatible with 8 inch tubes; Plus, pre-bored mounting holes for easy and secure installation;...
  • 【Wide Application】Our 8" duct connector flange used for tumble dryer, bathroom or kitchen room extractor fan, hydroponics, in-line extractor fans,...
  • 【Simple & Stylish】Our straight flange connector adopts simple and round design, perfectly decor your house, the ducting connector can be widely...
  • 【Package Include】4 pack 8 inch duct flange connector, used as a dryer duct connector and work well in heating & cooling ventilation system; Enough...
Bestseller No. 7
Sheet Metal Ductboard Take off Start COLLAR 8" for HVAC Duct Work
  • Sturdy, heavy duty steel.
  • Fingers on one side help you hook it to plenum or duct board or any other surface.
  • Perforated with 2 wholes if you later decide to add damper to it.
  • Galvanized that lasts
  • Company that you can Trust
Bestseller No. 8
The Sheet Metal Kid Duct Collar Air Tight Takeoff is The Best Connector for Flexible or Rigid Duct,...
  • ✅ 𝐃𝐔𝐂𝐓 𝐂𝐎𝐋𝐋𝐀𝐑 𝐀𝐈𝐑 𝐓𝐈𝐆𝐇𝐓: 8 inches in diameter, made for 8" flexible or UNcrimped rigid sheet...
  • ✅ 𝐇𝐈𝐆𝐇-𝐐𝐔𝐀𝐋𝐈𝐓𝐘 𝐒𝐇𝐄𝐄𝐓 𝐌𝐄𝐓𝐀𝐋: Made from galvanized steel and pre-crimped, Provides a...
  • ✅ 𝐄𝐀𝐒𝐘 𝐓𝐎 𝐈𝐍𝐒𝐓𝐀𝐋𝐋: Pre-drilled holes in a convenient 1.5-inch flange to ensure easy and secure mounting to...
  • ✅ 𝐌𝐔𝐋𝐓𝐈𝐏𝐋𝐄 𝐒𝐈𝐙𝐄 𝐎𝐏𝐓𝐈𝐎𝐍𝐒: From 4 inches to 20 inches in diameter we stock every standard...
  • 👉 𝟏𝟎𝟎% 𝐂𝐔𝐒𝐓𝐎𝐌𝐄𝐑𝐒 𝐒𝐀𝐓𝐈𝐒𝐅𝐀𝐂𝐓𝐈𝐎𝐍: We are willing for the satisfaction of our...
Bestseller No. 9
Delisheng Vent System 8 Inch (7.56 inch) Air Vent Duct Connector Flange, Quality Plastic Straight...
  • Material: Duct connector is make of high quality ABS,compact and solid.
  • Design: Great and Beautiful round design make perfect for what you need.
  • Easy to Install: Pre-bored mounting holes for easy and secure installation.
  • Applications: Primarily used to connect 8" ID dust hoses and similar sized machine ports to dust collection ports and woodworking applications, can...
  • After-Sales Services: If you have any questions, please contact us, we will reply you within 24 hours after receiving the email.
Bestseller No. 10
PATIKIL 8 Inch Duct Connector Flange, Metal Straight Pipe Exhaust Hose Flange for Heating Cooling...
  • Interface Outer Diameter: 195 mm / 7.7 inch; Diagonal Mounting Hole Distance: 213 mm / 8.4 inch; Distance Between Adjacent Mounting Holes: 108 mm /...
  • Advantages: 1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and...
  • Instruction: Screw the flange securely to the air inlet, air outlet, wall, ceiling or other surface for connecting to the ventilation system.
  • Application: Duct flanges are widely used for air ventilation systems in home, kitchen, bathroom, garage and factory etc.
  • NOTE: 1. Please pay attention to selecting the appropriate connection outer diameter before placing an order. 2. Screws are not included in the...
Bestseller No. 11
Zonon 2 Pcs Duct Connector Flange 8 Inch (7.68 Inch) Metal Straight Pipe Exhaust Hose Flange Dryer...
  • Package Includes: this package includes 2 duct connector flanges, providing you with exceptional value while meeting all your needs for air...
  • Detailed Size: with its 7.68 inch of connection diameter, 8.82 inches of bottom diameter, and 2.36 inch high, this pipe exhaust hose flange is...
  • Quality Material: made with galvanizing material, this 8 inch (7.68 inch) flange is strong and durable, safe and reliable, contains baking enamel,...
  • Easy Installation: the metal straight pipe flange with compact and sturdy construction can be easily and securely connected to the machine to connect...
  • Multifunctional to Use: ducting connector plate is suitable for use in a range of applications, including duct fan connectors, drum dryers, bathroom...
Bestseller No. 12
Duct Outlet 8" x 8" Ceiling Box, w/ 8" Round Collar - Connects Register Vent and Diffuser HVAC
  • 4" High x 3" High Collar
  • 26 Gauge Galvanized Steel, Single Wall with No Insulation
  • Built with standard plaster ground flange all the way around the square portion.
  • Connects a 8" Round Duct to a 8" x 8" Diffuser or Register Vent.
  • The ceiling box is nailed into the attic rafters and plastered or dry walled around the flange called plaster ground.
Bestseller No. 13
Metal Storm Collar (8 Inch)
  • QUALITY: This storm collar is designed to cover metal flashings to divert water from running down the sides of the pipe. It is constructed using heavy...
  • EASY INSTALLATION: This metal storm collar contains an adjustable tab. Simply bend tab over for a quick and secure fit.
  • MULTIPLE SIZES: This item is available in sizes ranging from 3 Inches to 18 Inches in inner diameter
  • SIZE GUIDE: The size of the collar refers to the inner diameter of the collar once the tab is folded and secured. Please measure accordingly.
Bestseller No. 14
PATIKIL 8 Inch Duct Connector Flange, 2 Pack Metal Straight Pipe Exhaust Hose Flange for Heating...
  • Interface Outer Diameter: 195 mm / 7.7 inch; Diagonal Mounting Hole Distance: 213 mm / 8.4 inch; Distance Between Adjacent Mounting Holes: 108 mm /...
  • Advantages: 1. The connector is made of galvanized iron, which is anti-corrosion, cold-resistant, high-temperature resistant, not easily deformed, and...
  • Instruction: Screw the flange securely to the air inlet, air outlet, wall, ceiling or other surface for connecting to the ventilation system.
  • Application: Duct flanges are widely used for air ventilation systems in home, kitchen, bathroom, garage and factory etc.
  • NOTE: 1. Please pay attention to selecting the appropriate connection outer diameter before placing an order. 2. Screws are not included in the...
Bestseller No. 15
HVAC OV Metal Duct Connector Flange - 8 Inch Fit - Duct Collar - Built to Connect Vent Ducts to...
  • This connector flange is made from durable, long lasting, high quality metal. Great addition to any home or office and is built to last!
  • It fits 8 inch ducts, making it the perfect size for most applications.
  • It's easy to install and perfect for connecting ducts to walls and ceilings.
  • Simply connect it to the ducts and the wall/ceiling and you're good to go!
  • The perfect solution to connect your HVAC system.
Bestseller No. 16
PATIKIL 8" Duct Connector Flange, Dryer Vent Wall Plate Square to Round Straight Ducting Plate for...
  • Color: White; Material: ABS Plastic; Outer Diameter of Interface: 193 mm / 7.60 inch; Fit for Ducting Hose with Inner Diameter: 200mm / 8 Inch;...
  • Advantage: 1. The connector is made of ABS plastic material, which has good corrosion resistance and temperature resistance and is durable. 2. The...
  • Instruction: For ducted ventilation systems, mount the duct connector to the wall and attach your exhaust hose to our duct connector.
  • Application: The duct connector flange is mainly used to connect the duct hose (not included) to an output port through a bolted connection. Widely...
  • NOTE: Please confirm the outer diameter of the connector before placing an order.
Bestseller No. 17
Duct Collar Air Tight - Optimize Airflow Control and Efficiency
  • Airtight Seal: Enjoy a perfectly sealed environment, free from drafts, air leaks, and temperature fluctuations, ensuring year-round comfort
  • Durable Construction: Our product is built to last, featuring top-notch materials and meticulous craftsmanship for long-lasting reliability
  • Easy Installation: Effortlessly set up our product with a user-friendly installation system, saving you time and frustration
  • Energy Efficiency: Experience substantial energy savings with our advanced technology that reduces energy consumption and lowers utility bills while...
Bestseller No. 18
8" Inch Couplings for Ducts Without Gaskets - Metal Vent Duct Connector - 8 Inch Vent Extension -...
  • Reliable quality, galvanized duct extension. Used to attach two pieces of 8 inch duct
  • Rigid, sturdy and well built. Made for round metal pipes
  • Simple and easy couplings for fast installation, convenient use and a firm joint
  • Manufactured from high quality galvanized steel
  • The pipes need to be fixed in place with steel clamps to hold them firmly and securely
Bestseller No. 19
Duct Outlet Start Collar HVAC (Galvanized Metal, 8")
  • Duct Start Collar HVAC
  • 26 Gauge Galvanized Metal
  • Easy to install, easy to connect
  • High Quality Galvanized Sheet Metal
Bestseller No. 20
HVAC premium Stick-on Collar Duct Without Damper | Galvanized Steel Metal Collar Duct 30-Gauge | 8"...
  • SIZE & COMPATIBILITY - The size 30-gauge stick-on collar is 8" and it is compatible with duct 8" , made in the USA
  • SUPERIOR QUALITY - Our duct stick-on collar has made of high-quality galvanized steel metal for durability and rust prevention. It has crimped ends...
  • PRACTICAL DESIGN - It has the main role in HVAC ducting system. The stick-on collar helps you in heating, ventilation, and air conditioning (HVAC) to...
  • APPLICATIONS - The galvanized steel round duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch-like runs
.