Preferred Utilities Manufacturing Corp.

31-35 South Street • Danbury • CTwww.preferred-mfg.com

Fuel Oil Handling Systems

Tank Gauges and Leak Detection

Tank Gauge

D3 Tank Gauge Single Tank

Applications Wire Float

Available for Limited Tank Clearance

Standard 4-20 mA output

D3

D5 Tank Gauge

Monitoring Up to 48 Tank Levels, Discriminating Leaks or Temperatures

Wire Float Level Sensor

Wire Float Level Sensor

Requires only 14 Inches of Head Room Reads tanks 36 to 145 inches Tall Buna-N Float Requires only a 4 inch 125# Flange Easy to Install and Calibrate Can Be Installed in an Empty or Full Tank Can be mechanically tested in place Intrinsically Safe

Versatility Solves Site Problems

Main Sump

Tank Gauge Installation

Underground Storage Tank (UST) Pipe leak detection requirements, pitch double wall pipe

containment to the piping sump on the tank Typical pipe pitch is 1/8”/ft, long linear runs could present

problems, might require a second sump All tanks

Discriminating leak detector for the Dry Interstitial space of the tank

Fuel Leak Detection

Fuel Leak Detection

Leak Sensor Test Module

HD-A1 Leak Detector

Factory Mutual Approved Intrinsically Safe Monitors for both Oil and Water Three Detectors per Tank Gauge Manual Testing of Unit Completely Potted for Long Life Fail Safe Circuitry

Level 3 Day Tank

Leak Sensor

Interstitial Space Leak Sensor

Floor Leak Detector

2nd Manhole with Tank Access & Leak Detectors

Leak Sensor Close-up

Leak Detector

Leak Sensor Test Modules

Double Wall Containment Piping

Day Tank Vent Detector

Pump Set Leak Detector

Single Source Fuel Handling

Preferred Utilities Manufacturing Corp

31-35 South Street • Danbury • CTT: (203) 743-6741 • F: (203) 798-7313

www.preferred-mfg.com