The Z-Flex 4" Condensation Vertical Drain (model: 2SVEVWCF04) is recommended for installation of Rheem tankless units and can be used in exhaust vents that terminate vertically (through the roof).

In order to prevent condensate from draining back into the water heater, it is recommended that the condensate drain be installed as close as practical to the water heater vent connection and at the base of the vertical run. For use with the Rheem RTG74 and GT199 model heaters.

• Model: 2SVEVWCF04
• Z-Flex 4" Condensation Vertical Drain
• Prevents condensate from draining back into the water heater
• It is recommended that the condensate drain be installed as close as practical to the water heater vent connection and at the base of the vertical run
• For use with the Rheem RTG74 and GT199 model heaters