UL Catalog 2024-2025 - Flipbook - Page 198
WALL TRANSITION
SLEEVE
The wall transition sleeve is a practical, environmentally sound
solution for below ground generator or boiler applications that
pass through the walls of buildings or concrete structures.
Piping enters the sleeve through APT®’s special flexible entry
boots. The wall transition sleeve is an economical alternative
that allows a straightforward installation with no tools.
WTS-400
HIGHLIGHTS
DEB-XXX-SC OR D
(SOLD SEPARATELY)
• Transition sleeve used for through-wall installation.
• Low cost alternative.
• Designed to utilize APT® ducted entry and single entry
flexible boots.
• The transition sleeve can accommodate for fill/feed
generator applications.
APT PIPE
20.50"
ORDERING INFORMATION
Model
Description
WTS-400
Wall transition sleeve (ducted entry boot required,
sold separately)
MAKE SURE SCUFF GUARD IS REMOVED
WHERE ENTRY BOOTS CLAMP TO PIPE.
INSIDE BUILDING
METAL
TRANSITION
BOX
OUTSIDE BUILDING
GRADE
DEB-XXX
DUCTED
ENTRY BOOT
DEB-XXX
DUCTED ENTRY BOOT
198
WTS-400
WALL TRANSITION
SLEEVE
