1. PREFERRED UTILITIES MFG CORP 31-35 South St. Danbury CT T: (203) 743-6741 F: (203) 798-7313 www. PREFERRED-MFG.com

2. Fuel Oil Handling Systems Tank Gauges and Leak Detection www.preferred-mfg.com

3. Tank Gauge D3 Tank Gauge  Single Tank Applications  Wire Float Available for Limited Tank Clearance  Standard 4-20 mA output D3

4. D5 Tank Gauge Monitoring Up to 48 Tank Levels, Discriminating Leaks or Temperatures

5. Wire Float Level Sensor

6.  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

7. Versatility Solves Site Problems

8. Main Sump

9. Tank Gauge Installation

10. Fuel Leak Detection 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

11. Fuel Leak Detection

12. Leak Sensor Test Module

13. HD-A1 Leak Detector q Factory Mutual Approved q Intrinsically Safe q Monitors for both Oil and Water q Three Detectors per Tank Gauge q Manual Testing of Unit q Completely Potted for Long Life q Fail Safe Circuitry

14. Level 3 Day Tank

15. Leak Sensor

16. Interstitial Space Leak Sensor

17. Floor Leak Detector

18. 2nd Manhole with Tank Access & Leak Detectors

19. Leak Sensor Close-up

20. Leak Detector

21. Leak Sensor Test Modules

22. Double Wall Containment Piping

23. Day Tank Vent Detector

24. Pump Set Leak Detector

25. Single Source Fuel Handling

26. Factory Sales Offices located throughout the U.S., supported by sales representative organizations. PREFERRED UTILITIES MFG CORP