RN Increaser

 

Increases diameter from small to large vent pipe

UL listed

 

Catalog Number

Size

Dim A.

Dim. B
3RN4 3" to 4" 3-3/4" 5-1/4"
3RN5 3" to 5" 3-3/4" 5-1/4"
3RN6 3" to 6" 3-3/4" 5-1/4"
3RN7 3" to 7" 3-3/4" 5-1/4"
4RN5 4" to 5" 3-3/4" 5-1/4"
4RN6 4" to 6" 3-3/4" 5-1/4"
4RN7 4" to 7" 4-3/4" 5-1/4"
5RN6 5" to 6" 3-3/4" 5-1/4"
6RN7 6" to 7" 3-3/4" 5-1/4"
6RN8 6" to 8" 3-3/4" 5-1/4"
7RN8 7" to 8" 3-7/8" 5-3/8"
8RN10 8" to 10" 3-7/8" 5-3/8"
8RN12 8" to 12" 3-7/8" 5-3/8"
10RN12 10" to 12" 3-7/8" 5-3/8"

3" to 4" - 12" to 14" Submittal Drawing (PDF file)

14" to 16" - 22" to 24" Submittal Drawing (PDF file)

More Type B Round Caps & Increasers

Customer Service

Phone   800.433.6341 or 616.656.8200
Faxne   800.223.8461