We use a Model ULD-300 Amprobe Ultrasonic Leak Detector...... works
great. Has earphones, directional tube and amplifier.
Michael
At 12:19 PM 2/25/2008, you wrote:
I have been present when Spearmint/Peppermint Extract was poured into
the DPV and pumped up. We walked around the site until we could smell
the extract and could zero in on the leak. I have been around a few
times when this method was employed and it works pretty well.
Marc
-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Ron
Greenman
Sent: Saturday, February 23, 2008 2:03 AM
To: [email protected]
Subject: Re: Dry system leaks
I keep a doctors stethoscope in my toolbox for adjusting regulators and
finding leaks.
On 2/22/08, douglas hicks <[EMAIL PROTECTED]> wrote:
> We just replaced 65 dry heads. Now the system is loosing air
pressure. My best ear cannot hear any air leaks. Has anyone tried the
mechanics stethoscopes to find air leaks?
>
> Douglas Hicks
> General Fire Equipment Co of Eastern Oregon, Inc
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--
Ron Greenman
at home....
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Michael M. Fitz, P.E., C.F.I.
MDE Inc.
700 South Industrial Way
Seattle, WA 98108
Main 206-622-2007
Direct 206-957-2140
Fax 206-622-2248
Home Office 360-427-2751
Cell 206-321-1804
www.mde.com
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