| Product Type: | Termination Kit |
|---|---|
| Vent Type: | Concentric |
| Wall Thickness: | 5.0" to 10.0" |
| Intake Size: | 3" |
| Exhaust Size: | 4" |
| Used With: | T-K4-IN T-D2-IN T-KJr2-IN |
If it's a non condensing unit, very little. The drain is there to protect the unit from any potential condensation that could drip back and damage the internals.
This kit is AL29-4C stainless steel. It is a concentric termination, with the exhaust pipe inside of the intake air pipe so should meet requirements for installation through a combustible wall, but check with local code for any additional requirements.
No, it cannot.
Yes, it does.
What can and can't be used is local code so we can not advise you, & it includes the thimble.
Yes, the universal adapter is also a drain tee and backflow preventer.