|
VENDOR
|
EQUIPMENT
NAME
|
LEAK
RATE/THRESHOLD/
MAX
TANK CAPACITY
|
|
Estabrook
EZY CHEK Systems (originally
listed as Horner EZY CHEK)
|
EZY 3
|
0.1 gph/
A tank system should not be declared tight when the vacuum decay
is more than 1 inch water column pressure for non-volatile
products and 10% of the lower determined vapor pressure for
volatile products, or when water ingress is detected by the water
sensor./50,000 gallons
|
|
|
EZY 3
Locator Plus
|
0.1 gph/
A tank system should not be declared tight when the acoustic
signal detected is different from the baseline signal before a
vacuum is placed on the tank, or when water ingress is detected by
the water sensor./30,000
gallons
|
|
Mesa Engineering |
Mesa 2-D Method with ACT
v1 and ACT v2 Water Level Sensor |
0.1 gph/A tank system should not be declared tight when an acoustic signal is detected above the background or baseline noise by a computer data acquisition system, or when water ingress is detected by the water sensor./30,000 gallons |
|
Protank,
Inc.
|
Fast
Test
(Underfill Test)
|
0.1 gph/
A tank system should not be declared tight when the acoustic
signal detected is different from the baseline.
Baseline is the acoustic signal before tank is
evacuated./30,000 gallons
|
|
Purpora Engineering, Inc.
|
Alert 8200 Series
Sonde |
0.1
gph/A
tank system should not be declared tight if the ratio of the
ultrasonic signal (when the tank is under vacuum) to
the background signal (prior to evacuation)
equals or exceeds 1.5 for either 12 kHz or 25 kHz frequency
band./30,000 gallons |
|
Tanknology
|
Quick
Test
(Underfill
Test)
|
0.1
gph/A tank system should not be declared tight when the acoustic
signal detected is different than the baseline.
Baseline is the acoustic signal before the tank is
evacuated./30,000 gallons
|
|
|
VacuTect
|
0.1 gph/
A tank system should not be declared tight when:
sonic emission of air ingress is detected in ullage area and/or;
sonic emission of bubbles formed by air ingress is detected in
product-filled portion of the tank and/or; water ingress is
detected at the bottom of the
tank./75,000
gallons
|
|
Triangle
Manufacturing, Inc. (originally Listed as Triangle Environmental, Inc.)
|
TEI System 5000,
Version 1.0, Version 1.0W
|
0.1
gph/ A tank system should not be declared tight when the acoustic
noise level of the tank under vacuum is greater than the
calibrated background acoustic noise level (prior to
evacuation). /20,000 gallons
|
