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14 U37-1 Regency
®
ULTIMATE Rear Vent Direct Vent Freestanding Gas Stove
Flex Liner
Exhaust
Flue
Air Intake
Co-Linear
Flex
Adapter
with Kit#
946-563
Co-linear DV
Vertical Termination
Cap # 946-529
Inner Pipe
Adapter
with Kit#
946-563
U37 Rigid Pipe
Adaptor
Part # 640-994
Outer
Pipe
with Kit#
946-563
o
Check local
codes whether
a continuous
length is re-
quired or if
certified joiner
kits may
be used.
#948-305
(35 ft)
VERTICAL TERMINATION WITH
CO-LINEAR FLEX SYSTEM
THE APPLIANCE MUST NOT BE CONNECTED TO A CHIMNEY FLUE SERVING
A SEPARATE SOLID FUEL BURNING APPLIANCE.
This appliance is designed to be attached to two 3" (76mm) co-linear aluminium fl ex running the full length of the chimney. See the Venting Ar-
rangements chart in the "Rigid Pipe Venting - Vertical Terminations" section for minimum and maximum fl ue lengths.See chart below for minimum
distances from roof. Periodically check that the vent is unrestricted.
Masonry chimneys may take various contours which the fl exible liner will accommodate. However, keep the fl exible liner as straight as possible,
avoid unnecessary bending.
The Air Intake pipe must be attached to the inlet air collar of the termination cap.
Required Parts:
Part # Description
946-529 Co-linear DV Vertical Termination Cap
948-305 3" Flex - 35 ft.
640-994 U37 Rigid Pipe Adaptor
946-563 Co-Axial to Co-Linear Adapter Kit
which contains the following:
Co-linear Flex Adapter (270-585)
Outer Pipe (946-257)
Inner Pipe Adapter (946-219)
Alternate Approved Caps
980 Vertical Termination Cap
991 High Wind Cap
923GK 3" Co-linear Adapter
with fl ashing
INSTALLATION