Veeder Root 0794390-409 Non-Discriminating Interstitial Sensor

The Non-Discriminating Interstitial Sensor for double-wall fiberglass tanks detects the presence of liquid in the interstitial space of the tank.

The Veeder-Root Interstitial Sensor detects the presence of liquid between the double wall of fiberglass tanks. Liquid triggers an alarm signal to your automatic tank gauge. You'll know immediately where the problem is so you can take action to prevent serious and costly safety and environmental problems.

Note: Fits 4 to 10 ft. (1.2 to 3 m.) I.D. Fiberglass Tanks.

Features

• Used in the annulus of a fiberglass tank with a riser pipe of 4 in.
• Detects leaks in interstitial space of fiberglass tanks
• Cable length of 25 ft.
• UL and NWGLDE approval
• Compatible with gasoline, diesel, kerosene, jet fuel, aviation gas, waste oil, motor oil, gasoline with up to 15% ethanol, diesel with up to 20% biodiesel
• Updated compact design for easier installation and navigation of 90°bends
• Easily identifiable "black top" and "white bottom" for sensor orientation during installation
• Single part number reduces part inventory in-house and on service trucks
• Two wire connection

Specifications

• Type: Non-Discriminating Interstitial Sensor
• Part: 0794390-409
• Fuel Compatibility: Gas, Diesel, Kerosene, Jet Fuel, Aviation Gas, E15, Bio-Diesel 20, Green Diesel, DEF, Waste Oil, Motor Oil
• Alarm Notification:
• Normal: Sensor in Normal State - No liquid detected
• Liquid Alarm: Liquid detected
• Sensor Out: Sensor not communicating to ATG Console
• Operating Principle: Optical Sensor and Conductivity
• Product Activation Height: Fuel or Water - 0.28 in. (0.71 cm.)
• Operating Temperature: -4 to +140°F (-20 to +60°C)
• Dimensions: 2.2 in. (5.6 cm.) length, 1.3 in. (3.3 cm.) width, 0.6 in. (1.5 cm.) thick
• Standard Cable: 25 ft. (7.6 m.)
• Tank Size: Fits 4 to 10 ft. (1.2 to 3 m.) I.D. Fiberglass Tanks

Downloads

Installation Guide (PDF Download)

User's Manual (PDF Download)

Specifications Sheet (PDF Download)

Sensor Products Application Guide (PDF Download)