1. Preferred Utilities Manufacturing Corp. 31-35 South Street Danbury CT www.preferred-mfg.com Fuel Oil Handling Systems Tank Gauges and Leak Detection

2. Tank Gauge q D3 Tank Gauge n Single Tank Applications n Wire Float Available for Limited Tank Clearance n Standard 4-20 mA output D3

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

4. Wire Float Level Sensor

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

6. Versatility Solves Site Problems

7. Main Sump

8. Tank Gauge Installation

9. q Underground Storage Tank (UST) n Pipe leak detection requirements, pitch double wall pipe containment to the piping sump on the tank n Typical pipe pitch is 1/8”/ft, long linear runs could present problems, might require a second sump q All tanks n Discriminating leak detector for the Dry Interstitial space of the tank Fuel Leak Detection

11. Leak Sensor Test Module

12. 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

13. Level 3 Day Tank

14. Leak Sensor

15. Interstitial Space Leak Sensor

16. Floor Leak Detector

17. 2nd Manhole with Tank Access & Leak Detectors

18. Leak Sensor Close-up

19. Leak Detector

20. Leak Sensor Test Modules

21. Double Wall Containment Piping

22. Day Tank Vent Detector

23. Pump Set Leak Detector

24. Single Source Fuel Handling

25. Preferred Utilities Manufacturing Corp 31-35 South Street Danbury CT T: (203) 743-6741 F: (203) 798-7313 www.preferred-mfg.com