Black Hold N' Treat Control Only 12VDC - Lock-Out Switch With 2 Keys

Hold n' treat control only - 12vdc - black. Raritan 21b12 hold n treat control hold n' treat combines holding tank use with overboard treatment. Holds waste when in sensitive or no discharge areas and treats utilizing a type i msd in all other waters. Features: ~control module. Lock-out switch with 2 keys. Tank sensor module. Pump relay. 5' of aluminum tape. Components can be added to existing equipment. Easy to install. 2 modes of operation - automatic and override. All components are mounted outside of the tank. System can accomodate up to 2 type i marine sanitation devices for large holding tank installations. Waste is conveniently stored until it can be disposed of legally. Eliminates trips to the pump-out station. Lock-out switch prevents discharge of treated sewage in no discharge zones. Allows vessels to discharge their holding tank legally!. 12vdc. Color: black. Manufacturer: raritan. Marine plumbing & ventilation-accessories.