Automatic Top Off Kit - ATK - Neptune Systems

The Automatic Top-off Kit (ATK) is a simple, standalone, and complete solution for replacing water lost to evaporation.  The ATK does the work for you, while at the same time protecting your tank and your home.

• Plug & Play Operation
• Includes Powerful 24V DC PMUP  
• Two Optical Sensors With No Moving Parts
• IQ-Fill Water Run-Time Intelligence
• Mechanical Float Valve
• Audible Alarms
• No Apex Necessary
• Advanced Featured Unlocked When Paired With Apex Controllers

Automatic Top-Off Kit is not only be super-simple to install and use, but it is unique as an ATO device with three layers of redundant monitoring and water-level control. 

What's Included?

• 1x FMM Fluid Monitoring Module
• 2x Optical Water Level Sensors
• 1x Float Valve
• 1x 90° Tube Fitting
• 1x PMUPv2
• 1x 4 Meters Orange RO Tubing
• 1x 3/8" to 1/4" Push Connect Adapter Fitting
• 1x 1/4" Push Connect Siphon Break
• 1x Set Screw for Non-Float Valve Applications