Ventilation valve for washrooms and washers with odor and insect repellency
[Use]
Inflates air from the vent valve to prevent sealer water from entering
Features:
Prevents odors and insects by letting in air and preventing drainage
Use when draining toward the floor surface.
Comes with a check valve so it can stop water even if the drain is backflow.
Can be installed on outer diameter of 1.0 and 1.3 inches (25 and 32 mm).
The straight tube part remains 1.6 inches (40 mm) from the end of the bend, and cut 1.6 inches (40 mm) to install.
[Precautions]
Drain pipe cutting is required for installation.
Please use a pipe cutter (sold separately).