16
Installing the water heater
Installations requiring less than one (1) foot of vertical pipe before the rst elbow, subtract six
(6) feet from the maximum vent length.
Less than 1 ft.
vertical pipe
before rst
elbow
Minimum Vent Restrictor
Vent Pipe
Mesh
Vent Restrictor
Vent Terminal
Install the vent restrictor only at the minimum vent lengths listed on page 15.
Additional Venting Requirements
Additional PVC Fittings Considerations
DO NOT Use
Short Sweep 90° Elbow
Long Sweep 90° Elbow
BestGood
Standard 90° Elbow
DO NOT use the vent restrictor for any other vent lengths.
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