High-temp silicone. You can find it anywhere that sells the pipe.
DuraVent Vent Unit Heater Kit, 4in. Horizontal, Model# 4UHK-KVNT

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
Shipping:
Available nowStore Pickup:
Out of stock at Fredericksburg VA
- 4in. horizontal design
- For use with Item#s 27457, 27465, 57328 and 103064
See full description
Description
Key Specs
Reviews
Q & A
Accessories
Warranty
Compare
Product Summary
What's Included
- (1) Appliance adapter (1) 3in.-4in. appliance adapter/increaser (1) 12in. pipe length (3) 24in. pipe lengths (2) 45° elbows (1) Horizontal round cap (1) Wall thimble
Downloads

Features + Benefits
- 4in. horizontal design
- For use with Item#s 27457, 27465, 57328 and 103064
Key Specs
| Attribute | Specification |
|---|---|
item# | 29794 |
Brand | DuraVent |
Manufacturer's Warranty | Lifetime Limited warranty |
| Attribute | Specification |
|---|---|
Ship Weight | 18.0 LB |
Diameter | 4 in |
Length | 12 in |
Reviews
Questions & Answers
Questions
-
· 8 years ago
Sealant
What type of sealant should I use to attach the vent pipe to the mr heater unit?
-
Viz275· 7 years ago
Helpful?
-
ProductExpert10· 8 years ago
At this time Northern Tool does not sell sealant for this application to recommend. A water based high temperature sealant is typically recommended for this application. A licensed installer may have different recommendations as to which sealant to use depending on the surrounding material.
Helpful?
-
-
· 4 months ago
Is this double wall. Stainless inner wall
1 answer-
ProductExpert11· 3 months ago
The inside liner is made of stainless steel.
Helpful?
-
-
· 2 years ago
Do you have to seal every joint of the pipe with high temp silicone or just where the appliance adaptor slides on?
1 answer-
ProductExpert6· 2 years ago
You would need to seal it where each pipe connects to the next pipe.
Helpful?
-
-
· 3 years ago
Is Amerivent pipe compatible with Duravent pipe?
1 answer-
ProductExpert6· 3 years ago
If the Amerivent pipe is a type B for gas, it would be compatible with this DuraVent pipe. You would need the universal adapters model 4EUA-M or 4EUA-F available directly through the manufacturer.
Helpful?
-
-
· 3 years ago
Does this kit come in a 6”?
1 answer-
ProductExpert37· 3 years ago
Northern Tool does not offer this kit in a 6".
Helpful?
-
-
· 3 years ago
Can this be used for a wood stove chimney kit?
1 answer-
ProductExpert29· 3 years ago
Selecting the correct venting for your wood stove will depend on the flue size for the stove and your local building codes. If your wood stove has a 6" flue, this kit cannot be used as it is only 4" diameter pipe.
Helpful?
-
-
· 4 years ago
Are there smaller kits or individual pieces? I hate to purchase this kit and pay for a bunch of unused pieces.
1 answer-
ProductExpert38· 4 years ago
Individual pieces from this kit are unavailable for purchase.
Helpful?
-
-
· 5 years ago
is it 4in outside dieamoter
1 answer-
ProductExpert12· 5 years ago
The inside diameter is 4", the pipe that passes through the wall has a 7" outside diameter.
Helpful?
-
-
· 5 years ago
Can I put insulation and/or high temp foam in the thimble to reduce drafts?
1 answer-
ProductExpert31· 5 years ago
A high temp insulation can be used provided it is rated for this type of use and it meets all codes and regulations.
Helpful?
-
-
· 5 years ago
Is this double or single wall construction? What class is it ?
1 answer-
ProductExpert6· 5 years ago
This would be a double wall construction. It is Type L vent rated for a category III appliance, there is no class rating available for the vent kit.
It is recommended to contact the appliance manufacturer for proper venting procedures and practices.
Helpful?
-
Warranty
Manufacturer's Warranty
Lifetime Limited warranty
Compare with Most Popular in Venting
See All Venting
See All DuraVent Venting
Currently Viewing This Product
$429.99Shipping:
Available nowStore Pickup:
Out of stock at Fredericksburg VA
Item # 13734
$21.99Shipping:
Factory shippedStore Pickup:
Out of stock at Fredericksburg VA
- $89.99
Shipping:
Factory shippedStore Pickup:
Out of stock at Fredericksburg VA
Item # 36619
$32.99Shipping:
Not availableIn Store Only:
Specifications
4 in
6 in
6 in
6.5 in
12 in
8.5 in
12.3 in
-
-
Steel
Multiple
Steel
-
-
12.5 in
-
-
-
3.3000 lb
-
-
-
12.3 x 8.3 x 12.5 in
-
See All Venting
See All DuraVent Venting
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.



