Automatically removes black tank odors and moisture
Silent and reliable ventilation
Aerodynamic for less drag
Universal design replaces most RV plumbing caps
Installs easily on roof top
Automatically removes plumbing odors and moisture. Silent and reliable ventilation. Aerodynamic for less drag. Universal design replaces most RV plumbing caps. Installs easily on roof top. No wiring required. 1-year warranty.