This ultra-compact smart auto top-up unit is simple to mount, easy to use and has twin optical sensors for added security.

FEATURES:

Auto Top-Up Unit (ATO)
• Compact intelligent sensor with twin optics and visual alarm
• Built-in real-time failsafe protection
• No moving parts to fail
• Small footprint
• Easy to install
• Plug & Play
• Complete with DC Top-Up Pump