Graco 24V470 Fluid Defender Tank Level Alarm

Audible Overfill Alarm
Product Type:
High or Low Level Tank Alarm w/ Remote Sensor
Mount Type:
Wall Mount
Up to 1000 ft.
Tank Capacity:
Up to 5 Tanks
7.46 LBS
Adding to cart… The item has been added

The Graco Fluid Defender is an electronic device designed to give you precise control of your bulk fluid tanks to help prevent overfills and pump cavitation. Mount near your tank filling location indoors or outdoors to support after-hours refill services. The Fluid Defender is for monitoring lubrication fluid tank levels in above ground, stationary tanks and the regulation of air-powered equipment connected to a tank using air control solenoid valves. Receive valuable tank data into the Pulse Pro software to further improve tracking and management of bulk fluids. Set email alerts to increase visibility to alarms during off-business hours.


  • Uses: High level alarm and shut-off, remote fill alarm, low level shut off, low level alarm and remote fill shut off
  • Reduce risk of fluid spills and EPA compliance issues
  • Supports remote tank and remote fill locations
  • Monitor up to 5 tanks and operate up to 5 air control solenoid valves
  • Allows for up to 1000 ft. between monitor and tanks
  • Single power source for complete system simplifies installation
  • Siren, beacon and remote light alarms
  • Safe to use with motor and waste oil, ATF, A-F, diesel and windshield wash fluid


  • Fluid control box
  • For use with Fluid Defender
  • 5 Channels
  • Not Pulse compatible
  • Temperature range: 14°F to 122 °F ( -10°C to 50°C)
  • Storage temperature: -40°F to 185°F (-40° C to 85° C)
  • Operating voltage: 120V AC- 60 Hz
  • Nema 5 -15 plug
  • Siren Sound at 2 ft.: 103 dBA
  • RF Frequency: 2400 to 2483.5 MHz
  • Maximum RF transmit power: 6.3 mW (8 dBm)
  • Overall height: 8 in.
  • Overall width: 11.25 in.
  • Overall length: 13.75 in.
  • Approvals: NEMA Type 3R


Manual (PDF Download)

Product Brochure (PDF Download)