Automatic sprinkler, water spray and deluge systems - RedBookLive
Automatic sprinkler, water spray and deluge systems - RedBookLive
Automatic sprinkler, water spray and deluge systems - RedBookLive
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PART 3: SECTION 15.1<br />
WATER FLOW ALARM SWITCHES<br />
This section lists products approved in accordance with:<br />
<br />
<br />
EN12259-5 Fixed firefighting <strong>systems</strong>. Components for <strong>sprinkler</strong> <strong>and</strong> <strong>water</strong> <strong>spray</strong> <strong>systems</strong>. Water flow<br />
detectors.<br />
LPCB Schedule of requirements.<br />
The following <strong>water</strong> flow alarm switches have been approved for use in wet pipe <strong>sprinkler</strong> <strong>systems</strong> in<br />
accordance with the LPC Rules for <strong>Automatic</strong> Sprinkler Installations. The products shall be installed <strong>and</strong><br />
maintained in accordance with the manufacturer's instructions.<br />
Influx Measurements Limited<br />
1A Bennett House, The Dean, Alresford, Hampshire SO24 9BQ, United Kingdom<br />
Tel: +44 (0)1962 736736 • Fax: +44 (0)1962 736737<br />
E-mail: sales@influxmeasurements.com<br />
Certificate No: 464b to EN12259-5<br />
SprinklerSense SPDB Waterflow Switch<br />
Product Name Sizes (mm) Maximum Working Pressure (bar) LPCB Ref. No.<br />
SprinklerSense SPDB Waterflow Switch 50, 65, 80, 100, 125, 150 20 464b/01<br />
Potter Electric Signal Company<br />
1609 Park 370 Place, Hazelwood, St Louis, Missouri 63042, USA<br />
Tel: +1 314 595 6900 • Fax: +1 314 595 6999<br />
E-mail: info@pottersignal.com • Website: www.pottersignal.com<br />
Certificate No: 125b<br />
Product Name Sizes Maximum<br />
Working Pressure<br />
(bar)<br />
Potter Type VSR-F 50mm, 65mm, 75mm, 100mm, 125mm, 150mm, 200mm<br />
(2-in, 2.5-in, 3-in, 4-in, 5-in, 6-in, 8-in, sizes)<br />
LPCB Ref. No.<br />
125b/01<br />
Certificate No: 125c to BS EN 12259-5 (with the exception of clause 4.6.11) of maximum 30 second alarm delay changed to 90<br />
seconds)<br />
Product Name Size Maximum<br />
LPCB Ref. No.<br />
Working Pressure<br />
(bar)<br />
VSR 2" DN 50 16 125c/01<br />
VSR 2.5" DN 65 16<br />
VSR 3" DN 80 16<br />
VSR 4" DN 100 16<br />
VSR 5" DN 125 16<br />
VSR 6" DN 150 16<br />
VSR 8" DN 200 16<br />
Notes:<br />
1) BS EN 12259-5 Clause 4.6.1 allows a maximum 30 second delay before the alarm signal is sent. These products allow up to 90<br />
seconds. This is necessary in some circumstances due to fluctuating <strong>water</strong> pressures.<br />
2) To be used in accordance with manufacturers operating instructions. Ref “MFG #5401146 revision E”.<br />
Certificate No: 125c to BS EN 12259-5<br />
18 Jan 2014 143
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