E. Ercoline
2025-08-26 15:49:54
I purchased to cover my radon pipe as bats twice had found there way in and got killed by the fan. Luckily neither broke the fan as they are pricey. Plus, it was sad finding out that bats were getting stuck and dying. The piece fits well in the joint piece. This was easy solution and provided peace of mind.
mark stewart
2025-08-17 09:14:53
Good product perfect fit works as intended. I would highly recommend
Matt
2025-08-01 17:51:21
I am using NDS sewer & drain 4" PVC pipe for ERV ducting. This is not SCH40 pipe but thinner wall sewer & drain pipe and fittings. This 4" screen fits inside an NDS hub by using a heat gun to soften the hub. It is not easy and it took me about an hour to achieve but it has worked out very neatly in the end, see photo. Once the hub is very warm / too hot to touch, I forced the screen (which has a solid pvc collar) into the hub perpendicularly to expand the hub while rotating it to expand the hub evenly all around. Repeating the heat and expand procedure many times eventually allows the screen into the hub. Once it is slightly inside evenly all around, it is much easier to continue heating and press it in all the way.This long turn elbow will be pointing downwards on the fresh air intake. I will not glue the elbow to the pipe so that the elbow can be easily removed for cleaning. I can reach the inside side of the screen through the removed elbow. Therefore it's fine that the screen is now stuck permanently in the hub just through friction with the warmed pvc.I have bought several of these screens in the past for air intakes and very happy with their quality and longevity. I point them down on air intakes where I can easily see and vacuum them every now and again. No screen on exhaust provided exhaust is in regular daily use to expel the bugs. In my case the ERV will be on 24x7.If PVC is in direct sunlight it needs to be painted to protect from UV.I don't know if the 3" size fits inside a 3" NDS hub but it's worth a shot.
joepie61
2025-07-30 10:03:25
It fits into a schedule 40 pvc coupling. We doped it up and shoved it in. I recommend for outside vent terminations. Good value!
Kindle Customer
2025-07-06 12:58:21
Fits perfect in a 3†fitting
Ibrahim Yucel
2025-06-21 09:30:43
Appears to be good quality. Fit perfectly into a 3" PVC elbow, and is easy enough to remove and reinsert if needed. Used this to provide a block against wildlife for a high efficiency furnace vent intake and exhaust.
John M.
2025-06-19 18:11:59
Works great
Ryan
2025-04-18 10:32:07
Perfect fit, super simple to slide in. One less spot to worry about critters crawling in.
Robert Chambers
2025-03-21 11:57:06
Worked fine. Used to replace a cowl end that was very restrictive on the roof. Used a rubber coupler found at bunnings hardware in Australia to attach.
John Prince
2025-03-16 12:22:26
The 3 inch terminator vent can be positioned directly into a 3 inch GAS pipe fitting.I had installed a 3 inch SEWER pipe as an exhaust for a root cellar. I then purchased and glued a 4 inch to 3 inch gas pipe reducer over the 3 inch sewer coupling from Home Depot. (In my application this coupling was a 90 degree elbow.)
DW Watts
2025-03-10 21:26:50
Received the critter guard, looks like a nice solid product. Well made with good stainless steel screen. Unfortunately the 4†is the outside diameter. It does not fit over the 4†pipe, so I had to return it.
Stéphane
2025-02-26 18:36:29
Pour moi
Kyle
2025-01-10 12:39:34
I got the 4" screen for putting inside a pvc 90 degree fitting outside the house for a radon mitigation system. It does not fit 4" pvc. It doesn't fit in the fitting, nor does it fit over the pipe. It did however somewhat fit (loosely) inside a 4.5 inch abs 90 degree so I converted over from pvc after I exited the house wall and siliconed the screen into the abs 90... So yes it worked, but I had to monkey it together. It's not as described.