Measuring Vent Lengths - Lopi Cypress GSR2 Deluxe Owner's Manual

Installation
Exhaust Restrictor Extender (for rear vent configurations only)
• Follow the directions below to install the exhaust restrictor extender.
Exhaust Restrictor Extender Plate
(included in the rear vent kits)

Measuring Vent Lengths

Vent Height is calculated to
the top of the vent on
horizontal terminations and
to the top of the termination
on vertical terminations.
Vent
Height
© Travis Industries
(for qualified installers only)
Remove these two screws
on the exhaust restrictor.
Vent Horizontal Run is
Vent
measured from the start of
Horizontal
the horizontal section to the
Run
end of the termination.
H2
Horizontal
Elbow
H1
1/3/18 - 1444
Use the screws to attach
the extender to the
exhaust restrictor.
Vertical Elbow
NOTE:
When a horizontal elbow (90° or 45°) is
used, horizontal length is the sum of the
two lengths (H1 + H2).
Vertical Elbow
Cypress GSR2
15