Stand-Alone Electronic Line Leak Detection

EVO™ LLD

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Stand-Alone Electronic Line Leak Detection

EVO™ LLD

EVO™ LLD is a stand-alone precision electronic line leak detection solution designed to provide early detection of leaks in fuel lines. The system features automatic submersible pump shutdown in the event of a leak, minimizing the risks of costly spills and environmental cleanup. 

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STAND-ALONE LINE LEAK DETECTION

This pressure-based system utilizes line characteristics learned through AUTO-LEARN® to monitor for changes in pressure and determine if a line is tight or if there is a leak present.

Simple Setup

Automatically learns the pressure characteristics of each line for easy setup and highly accurate monitoring.

For New or Retrofit

Operates as a stand-alone kit solution, inclusive of all features and hardware, for ordering and installation simplicity.

Automated Compliance

Facilitates automated 3 gph, 0.2 gph, and 0.1 gph line leak detection compliance testing.

USER-FRIENDLY INTERFACE

The EVO™ LLD User Interface features intuitive controls and clear visual cues, allowing users to easily access all functionalities without extensive training. Whether viewing line status, setting up alerts, or accessing testing information, EVO™ LLD simplifies complex tasks for an easy user experience.

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System Overview

Get a quick system snapshot with visual alarm indicators for lines outside pressure thresholds and warning indicators for lines nearing compliance deadlines.

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Detail View

Review the details of each line with essential line-specific information regarding line status, pressure conditions, and testing results with date and time stamps.

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Compliance Testing

Automated line testing data is provided via consolidated compliance views for simplified compliance reporting.

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On-Demand Testing

Conduct testing on your own schedule with on-demand testing control options.

HOW DOES IT WORK?

This pressure-based system utilizes line characteristics learned through AUTO-LEARN® to monitor for changes in pressure to declare the line as tight or if a leak is present.

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Pressure Transducer

The EVO™ LLD Pressure Transducer is typically installed in the leak detector port of the submersible pump manifold. During the AUTO-LEARN® setup process, the EVO™ LLD learns the pressure decay curve characteristics of a calibrated leak.

EVO™ LLD Console

During non-pumping periods, the EVO™ LLD will conduct line leak testing by comparing the line pressure changes to those learned during the AUTO-LEARN® process. A deviation in pressure, such as a drop beyond predefined thresholds, will be declared as a leak and shut down the associated submersible pump.

FFS PRO® Web Interface

With declaration of a leak, the system will notify the operator via the EVO™ LLD display with additional email or SMS notification through the FFS PRO® Connect Web Browser Interface.

ADVANCED FEATURES

Unlike other leak detection systems, all features come standard with EVO™ LLD.

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AUTO-LEARN® Technology

The AUTO-LEARN® feature enhances the setup process by automatically learning line characteristics, eliminating the manual entry of pipe lengths and diameters. 

  • This automated approach prevents human error and allows for unparalleled leak detection accuracy. 

  • AUTO-LEARN® safeguards the system against local manipulation as users are unable to falsify setup parameters to wrongly dismiss alarms, ensuring a secure and tamper-proof setup. 
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Dynamic Leak Detection

The Statistical Line Leak Detection (SLLD) feature provides a supplementary leak detection method to standard line leak detection testing by continuously gathering line pressure data and employing a statistical analysis algorithm to identify leaks. 

  • Running in parallel with standard line leak testing, SLLD offers a solution for busy sites that are unable to accommodate the periods of no fueling required for standard line leak testing to achieve 0.2 gph (0.8 lph) precision leak testing. 
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EVO™ LLD KITS

EVO™ LLD is available in 2, 3, and 4-line kits complete with all accessories and hardware. 

Included In the Kit:

  • EVO™ LLD console

  • Pressure transducers

  • Pressure transducer cables

  • Needle valve kit(s)

  • 3.0 gph (11.4 lph) leak generator kit

Transducer dimensions

6¼" (159mm) × 2" NPT

Operating temperature

-40° F to 149° F (-40° C to 66° C)

Operating pressure

0 to 100 psi (0 to 6.89 bar)

Transducer cable

10' (3.0m) long three conductor cable with shield and polurethane jacket

Max cable length

500' (152.4 m) maximum transducer to EVO LLD console distance

Sensor port fitting

2" female NPT

Sensor material

Anodized aluminum body and stainless steel sensor

Approvals/Certifications

UL, cUL, ATEX, IECEx

Third party certification of leak detection capabilities

Fuel compatibility

Diesel with or without biodiesel blends up to 5% (B5), diesel with biodiesel blends between 6% - 20% (B6 - B20), diesel with biodiesel blends between 97% - 100% (B99 - B100), gasoline with ethanol blends up to 10% (E10), mid-range ethanol/gasoline blends of (E15-20), high-range ethanol/gasoline blends (E51-83) commercially sold as E85

Operation

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1. Pressure Transducer

The EVO™ LLD Pressure Transducer is typically installed in the leak detector port of the submersible pump manifold. During the AUTO-LEARN® setup process, the EVO™ LLD learns the pressure decay curve characteristics of a calibrated leak.

2. EVO™ LLD Console

During non-pumping periods, the EVO™ LLD will conduct line leak testing by comparing the line pressure changes to those learned during the AUTO-LEARN® process. A deviation in pressure, such as a drop beyond predefined thresholds, will be declared as a leak and shut down the associated submersible pump.

3. FFS PRO® Connect

With declaration of a leak, the system will notify the operator via the EVO™ LLD display with additional email or SMS notification through the FFS PRO® Connect Web Browser Interface.

General

  • Positive submersible pump shutdown in the event of a leak.
  • Monitors flexible, steel, and/or fiberglass pipelines in any combination up to certified maximum values.
  • Works with submersible pumps generating 25 psi (1.7 bar) or more.
  • Remote access to line pressure, test, and alarm information via the FFS PRO® Web Interface.

Testing

  • Performs a 3.0 gph (11 lph) leak and pressure test after every dispense cycle or 45 min. Optional positive shutdown of the affected submersible pump on test failure.
  • Performs a 0.2 gph (0.8 lph) monthly and 0.1 gph (0.4 lph) annual precision leak test during the thermally stable periods of dispensing.
  • Optional positive shutdown of the affected submersible pump on test failure.
  • Performs pressure up, catch pressure, and other additional checks. Alarm only on test failure.

EVO™ LLD Line Leak Detection

Model Description
EVO-LLDS/2 2-line EVO™ LLD kit complete with console, (2) pressure transducers, installation wiring
EVO-LLDS/3 3-line EVO™ LLD kit complete with console, (3) pressure transducers, installation wiring
EVO-LLDS/4 4-line EVO™ LLD kit complete with console, (4) pressure transducers, installation wiring

Included In the Kit: EVO™ LLD console, pressure transducer(s), pressure transducer cable(s), needle valve kit(s), 3.0 gph (11.4 lph) leak generator kit.