The 12 Best Rectangular Duct Starter Collars (2022 reviews)

The Repa Market Rectangular Duct Starter Collar is long-lasting, rigid and fits well with your daily usage like a dream. The repa market rectangular duct starter collar is lightweight and it does the job. Perfectly suited for ducting your tumble dryer, bathroom or kitchen extractor fan, hydroponics, in-line extract fans, or cooker hood. Further, it is white, is stylish and it fits perfectly.

The collar is perfect for diary and trade use. In addition, the collar works fantastic and it is simple. Lastly, the repa market rectangular duct starter collar is made for a perfect fit and it is secure.

Almost all buyers opine that the collar is to be a connector but it cannot fit the ac hose which is also 5. In addition, they also found that the collar works well with flexible components, but can present issues with galvanized sheet metal components. In addition, a few say that the hose coupler that typically attaches to their window ports fits nice and snugly around the vent. In short, most buyers found the collar suits best, and no one questions it.

Customers also found that its wise to buy a pvcs around hvac duct, along with this collar.

Top Customer Quotes:

This is essentially a "male" element both front and back.
This flange provided a finished look where the dryer vent went through the wall.
The 4" inch duct connector is made of high quality abs,compact and solid.
This does not accept the crimped ends of the vent pipes.

Best For Outer Sleeve: Idealair Rectangular Duct Starter Collar

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The Idealair Rectangular Duct Starter Collar is suitable and reliable and fits well with your daily purpose. The idealair rectangular duct starter collar installed nicely and it is affordable. Uick solution for easily connecting your ducting to your wall, floor or ceiling opening. Furthermore, it is made quickly and it is made from galvanized steel.

The collar provides a trouble-free and it is inside. Further, it is made from galvanized stee. Finally, the idealair rectangular duct starter collar again and it makes for a great solution.

Almost all customers quickly discovered that the collar was a male duct and the wrinkled end would fit a 6” female duct. And, a few also found that the collar is great to be able to get these parts. Further, they strongly agree that the collar is perfect for creating a tight seal when retro fitting some ductwork. Overall, many have used the collar for more than a few months without any problems, and it shows no sign of giving up.

Top Customer Quotes:

This is easy to use and it provides for easy install.
Fast and easy way to connect flex ducting.
This works great with cv1800, is built with great construction and it is very solid.
This is great for heavy duty and it is very sturdy.

Best For Good Quality: Imperial Rectangular Duct Starter Collar

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The Imperial Rectangular Duct Starter Collar's material feels more premium than its price would suggest. The imperial rectangular duct starter collar allows for a great fit, is great with fast shipping and it is simple. Make sure this fits by entering your model number. Moreover, it is packaged well, is great with fast arrival and it fits perfectly.

The collar fits great and it is double. Most importantly, the imperial rectangular duct starter collar is used for right-angle center-end transition from round pipe or insulated flexible duct to a register or grille.

Most buyers agree that the collar is good for 90 degree transition. In addition, a few also found that the collar is approximately 13 3/4”x 6 7/8”...as It would sit level and plumb on top of your microwave exhaust port. In addition, they strongly agree that the collar is perfect for over the range microwave top fan exhaust. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Few customers got pvcs around hvac duct, along with the collar.

Why We Like This:

This met the need and it is made for quick delivery.
This is great for a great price and it worked perfectly.
One of the newcomers and featured product.

Best For High Quality Materials: Ac Infinity Rectangular Duct Starter Collar

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The best part: Ac Infinity Rectangular Duct Starter Collar costs comparatively little and it is available to ship in 24 hours. The ac infinity rectangular duct starter collar is flat and will lay flush against any flat surface, including ceilings, walls, and floors. Make sure this fits by entering your model number. Further, the collar is designed for such uses like tumble dryers, bathroom fans, and range hoods.

Most importantly, the ac infinity rectangular duct starter collar is great with great quality and it is sturdy.

Most buyers agree that the collar is made for an easy air-tight install. In addition, they say that the collar will melt the sticky felt.

Customers say that buying a rectangular duct starter collar, with this collar made their life much easier.

Top Customer Quotes:

Ducting opening diameter: 6 inches | collar diameter: 8 inches | finish: zinc coating.
Crimped rims and raised lips on the duct opening for enhanced grip on ducting.
This is designed to connect ducting to flat surfaces and redirect exhaust to the outside.
This is great for dust collection.

Best For Roof: Deflect-O Rectangular Duct Starter Collar

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If you often find yourself confused about convenient and suitable collar, Deflect-O Rectangular Duct Starter Collar should be your first option for buying. Further, the collar is constructed from all galvanized steel, rolled edges for safety. Make sure this fits by entering your model number. Above all, the deflect-o rectangular duct starter collar is made well and it does the job.

Almost all customers opine that the collar fits correctly as described and also it is supposed to be 10" x 3.25. Also, they say that the collar is normal and expected for this kind of part. Overall, many customers have used the deflect-o rectangular ductstarter collar for more than a few months without any problems, and it shows no sign of giving up.

Top Customer Quotes:

It connects a round duct to a rectangular duct.
Galvanized steel with rolled edges for safety.
This is used for transition from a new microwave to an existing vent pipe.

Best For Easy Installation: Lambro Rectangular Duct Starter Collar

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Compared with other collars in this category, the Lambro Rectangular Duct Starter Collar has a convenient design. The lambro rectangular duct starter collar measures 3-1/4 inch x 10 inch x 24 inch and is sold in a display carton. Make sure this fits by entering your model number. And, this is designed for use with range hoods.

The collar is great for brand name and it can be ordered for the exact size. Above all, the lambro rectangularduct startercollar is good for country of origin and it allows for easy installation.

One customer says - "This is the same thing you would buy anywhere anywhere ". Almost all customers quickly discovered that the collar works well so far, plus it is sheet metal and you can spray paint it. To sum up, for almost all customers, it was the most suitable.

Why We Like This:

Item dimensions: 5.4"l x 2.4"w x 1.1"h.
This is made with a one piece easy snap construction for quick, hassle-free installation.
One of the newcomers and featured product.

Best For Perfect Fit: Vent Systems Rectangular Duct Starter Collar

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Vent Systems offers a variety of collars for personal choice and yet maintains quality in all the variants. The Vent Systems Rectangular Duct Starter Collars are portable, high quality and durability. Make sure this fits by entering your model number. In addition, the collar is lightweight, meets the needs and it is a perfect fit.

Lastly, the vent systems rectangular duct starter collar is made of high quality abs plastic and perfectly designed for diary and trade.

One customer says - "Pretty thick plastic but could be cut with a jigsaw or oscillating tool. ". Most buyers found that the collar fits a six inch flex hose perfectly.

Customers also discovered that its wise to buy a rectangular duct starter collar, along with this collar.

Why We Like This:

Manufacturer says: we provide innovative solutions in the field of ventilation of premises.
Duct connector flange - easily fit with different 6" inch plastic pipes for hvac.
This is used for home improvement, office improvement.
This is a company with a long tradition and experience.

Best For Air Flow: Toe Ductor Rectangular Duct Starter Collar

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The Toe Ductor line of collar comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Toe Ductor Rectangular Duct Starter Collar has a pre assembled toe ductor, is white, It allows for easy installation and has a perfect design. Make sure this fits by entering your model number. Further, this is not included, and can be purchased separately.

Most importantly, the toe ductor rectangular duct starter collar is fast, easy, and way cheaper than any custom installation method with better dispersion of heating/cooling.

Most buyers quickly discovered that the collar is a great option to fit original duct work on a new kitchen cabinets for a renovation. In addition, a few say that this toe doctor kit makes putting a cabinet in front of a register no concern at all. Overall, many buyers have used the toe ductor rectangular duct starter collar for more than a few months without any issues, and it shows no sign of giving up.

Why We Like This:

This worked perfectly, it is very good and has a flexible design.
Already assembled toe kick ducting floor vent kit.
You wo be heating up the cabinet itself.
This is simple, fits perfectly and it buy again.

Best With Correct Size: United States Hdw/U S Ha Rectangular Duct Starter Collar

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We would, of course, be remiss if we didn't mention the United States hdw/u s rectangular duct starter collar for daily purpose. The United States hdw/u s ha rectangular ductstarter collar makes for solid construction and it is built for easy install. Make sure this fits by entering your model number. And, this is a good quality product. Most importantly, the United States 's rectangularduct startercollar is made for good construction and it is a perfect fit.

Most buyers agree that the collar is used to direct air flow. And, a few say that the collar can be used as an end point on an hvac duct for a register with a gentle 90 bend built in. In short, for almost all customers, it was what they were looking for.

Customers say that getting a rectangular duct starter collar, along with collar is useful.

Why We Like This:

The product adds great value.
Good investment for the long term.

Best For Kitchens: La Ventilazione Rectangular Duct Starter Collar

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The La Ventilazione Rectangular Duct Starter Collar is capable of outshining several other collars featured in this list in overall features for the price point. The la ventilazione rectangular duct starter collar is suitable for ducting both cold and hot air up to a maximum temperature of 80. Make sure this fits by entering your model number. In addition, the collar allows rapid evacuation of steam and cooking odors.

Above all, the la ventilazione rectangular duct starter collar is ideal for kitchens and it is white.

Customers found that getting a plastic duct reducer and pvcs around hvac duct, with this collar made their life much easier.

Why We Like This:

Ventilation system that allows rapid evacuation of steam and cooking odors.
This is made of PVC, section 220x90 mm.
Tube section 220 x 90 mm.

Best For Heavy Duty Steel: Sheet Metal Co. Rectangular Duct Starter Collar

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The Sheet Metal Co. Rectangular Duct Starter Collar is satisfactory and appropriate and fits well with your daily purpose. And, the collar is made of heavy duty steel and it is suitable for heavy duty. Solid metal sheet to hold your duct well in position. Above all, the sheet metal co. rectangular duct starter collar makes for solid construction and it is sturdy.

Overall, buyers found this to be one of the best collars for daily purposes.

Customers also discovered that its wise to buy a rectangular duct starter collar and connector duct hose, along with this collar.

Why We Like This:

Metal ductboard take off start collar for hvac duct work.
Perforated with 2 wholes if you later decide to add damper to it.
New and hot releases.

Best For Kitchen Exhaust: Famco Rectangular Duct Starter Collar

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Best part: Famco Rectangular Duct Starter Collar costs comparatively little and it is available to ship in 24 hours. The famous rectangular duct starter collar is white and it is black. Make sure this fits by entering your model number. This product features a damper and can be ordered with or without a screen. Most importantly, the famco rectangular duct starter collar can be used as a kitchen exhaust vent with a duct size of 3-1/4" x 10.

Customers discovered that getting a 10 inch flexible duct hose, with this collar made their life much easier.

Why We Like This:

Good investment for the long term.
Delivers what they promise.