Greg,
Contact me off line. I can help you out.
G. Tim Stone
G. Tim Stone Consulting, LLC
NICET Level III Engineering Technician
Fire Protection Sprinkler Design
and Consulting Services
117 Old Stage Rd. - Essex Jct., VT. 05452
TEL: (802) 434-2968 Fax: (802) 434-4343
[email protected]
> -----Original Message-----
> From: [email protected] [mailto:sprinklerforum-
> [email protected]] On Behalf Of Greg McGahan
> Sent: Thursday, July 15, 2010 11:00 AM
> To: [email protected]
> Subject: water storage tank
>
> Can someone point me in the direction to find switches to meet the
> following requirements? The manufacturers I am talking to are clueless
> in regards to 72.
> Thanks,
> Greg
> *
>
>
> 5.15.3 Water Level Supervisory Signal-Initiating Device.*
> *5.15.3.1* Two separate and distinct signals shall be initiated: one
> indicating that the required water level has been lowered or raised
> (off-normal) and the other indicating restoration.
> *5.15.4 Water Temperature Supervisory Signal-Initiating Device.* A
> temperature supervisory device for a water storage container exposed to
> freezing conditions shall initiate two separate and distinctive
> signals.
> One signal shall indicate a decrease in water temperature to 4.4°C
> (40°F) and the other shall indicate its restoration to above 4.4°C
> (40°F).
> --
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