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Uploaded by hzmtinstructor on Apr 3, 2009
Video discusses the installation of pressure type water flow switches in wet and dry pipe fire sprinkler systems. For more information contact Potter Signal at 800-325-3936 or at www.pottersignal.com.
Science & Technology
Standard YouTube License
thanks for info!!grazie
domyaska 1 year ago
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thanks for info!!grazie
domyaska 1 year ago