* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
4 Inch Duct Clamps for 4

4 Inch Duct Clamps for 4" HVAC Air Ducting, Hoses, & Fans - (4 Pack) Stainless Steel Clamps by Happy Hydro

4 Inch Duct Clamps for 4
$ 9.95

Score By Feature

Based on 205 ratings
Sturdiness
9.80
Value for money
9.90

OveReview Final Score

How Our Score Is Calculated

Product Description

For a complete grow room loop, the 4 piece worm gear duct clamp set makes it easy to connect flex duct to a carbon filter, fan, and exhaust hood. The exhaust fan can also be used for bathroom exhaust or greenhouse exhaust.
All ducting connections for one filter, fan, and hood loop are covered with this ULTRADELUXE KIT with 4 clamps. With clamp sizes ranging from 4" to 6", 8" to 10", 12" to 14", as well as working with most gas or fluid hoses, we can fit your fans and ducts.
Rust is resistant to the stainless steel construction, so it is durable for a long time. The Happy Hydro 4-Pack Duct Clamps enable you to secure connected ducts to connectors, Y's, and reducers quickly and easily.
An installation with this system is made very easy with only a flathead screwdriver or nut driver required. A spot weld-free fastening method is provided by the housing, which locks directly into the band. Ensures that the clamp is not going to move or vibrate out of place.
You are guaranteed your money back with our 30-day money back guarantee. You can return our Ducting Clamps 4-Pack for a 100% refund if you are not satisfied with the quality and ease of use.

Questions & Answers

If I need 5" clamps, will the 6" clamps adjust down? The ten-inch clamps are great, they fit 9", 8", and smaller, and they can be adjusted to fit any size. ?

In my opinion, the 6 inch cannot be adjusted that far down. It is likely that they will go up in diameter, but not much lower. If you want them to expand to over one inch, you perhaps should go for the 4 inch ones.

How far can you reach with a duct clamp that is 8'? Is it necessary for the clamp to open to 8 1/2 in order to fit the duct on the hose for an 8' duct?

There is enough room in the clamp for an 8" duct to slip over it.

Do you mean the diameter or the length of the 8 inch disc?

It is important to note that there are four different sizes 8 inch, 10 inch, and 12 inch

Is this large enough for over ten people Is it possible to get flexible insulated duct with inside diameter of 10 inches? A full inch. Up to the point of insulation compression, the outside diameter is larger. ?

If you want to fit these around insulated ducting that is a little bigger than 10 inches, you can loosen these.

Selected User Reviews For 4 Inch Duct Clamps for 4" HVAC Air Ducting, Hoses, & Fans - (4 Pack) Stainless Steel Clamps by Happy Hydro

As you can see, my new dust collection system is working fine now
5/5

I ordered a 6" flex pipe to finish hooking it up. Initially, I ran 6" metal duct as far as I could, but had to drop down to To achieve this stepdown, I used this flex in short runs. With my 3hp dust collector in hand, I can trust the metal wire in the pipe to be sturdy. Likewise, the clamps worked well, and they allowed enough room for the pipe to be placed over the male end of the duct and tightened appropriately The size of the shoes did not bother me. This product was able to complete the task for which I purchased it therefore, I was satisfied.

Kylan PRITCHARD
Kylan PRITCHARD
| Aug 05, 2021
There is no such thing as too large a clamp
5/5

It was an unconventional way of using these clamps. Recent moves to rural areas have resulted in the mailboxes being lined up on the intersections at the highways. Since our mailbox only fit on one side of the main post, we had to screw it to the outside. The next day, the main post was rotten and where the screw had gone through the wood had begun to peel out like a banana. Our mailbox was now lying In order to secure the mailbox, we clamped the post all around, tightened the clamps, and then attached the mailbox to it. that our mailbox has been attached nicely, we can start using it.

Clarissa Landry
Clarissa Landry
| May 18, 2021
Hose clamps are hose clamps, and doing what they're designed to do is what they I have used these clamps on a 4 inch dryer duct
5/5

The clamps arrived in good condition, no bent straps or dents in the worm gear track which made tightening nearly impossible. I had no problems with any of them and they seemed to be of good quality.

Eliza Murray
Eliza Murray
| Apr 21, 2021
I was looking for just what you provided
5/5

Locally, I was unable to find 8" duct clamps, the largest I could find at Lowes and Home Depot was The screws were what I needed to attach double wall wood stove flue pipes. It is known that Supervent makes a clamp for their pipes, but they cost around $10 apiece and are not as good as This is a great deal,.

Orlando Lloyd
Orlando Lloyd
| Dec 16, 2020
This unit does not have enough space for six-inch flexible hoses
4/5

It appears that these clamps are quite durable and did a good job on a 5" project. Although they are not large enough to clamp over flexible hose 6 inches in diameter!.

Willa Terry
Willa Terry
| Sep 04, 2020
The situation is extremely wrong
5/5

As far as I can tell, they are working well, but I was unable to find this size locally for a reasonable price. I got them from Amazon for a good price, and so far they have worked.

Wrenley Ferguson
Wrenley Ferguson
| Mar 31, 2021
Get more for less with this value-for-money offer
5/5

It has value. The cost of other clamps is half of what it is for the same job. I really like how sturdy it is.

Annalise Mason
Annalise Mason
| Jan 16, 2021
I think you've got it down pat! A six inch, eight inch, and ten inch clamp set is purchased
5/5

I received the order on time and it was It is just a standard hose clamp and works as it would be expected.

Zaniyah Pace
Zaniyah Pace
| Apr 21, 2021

Related Products For 4 Inch Duct Clamps for 4" HVAC Air Ducting, Hoses, & Fans - (4 Pack) Stainless Steel Clamps by Happy Hydro