Supply House Times
www.supplyht.com/articles/88567-tyco-fire-building-products

Tyco Fire & Building Products

January 3, 2005


The Zonecheck flow switch tester meets the NFPA® 25 standard for fire sprinkler systems. It performs quarterly flow switch tests through a simple key switch operation. It features a working pressure rating of 175 psi and an operating temperature range of 40˚F to 120˚F.

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