PS40A pressure switch Heilongjiang Shenyang FM Approved sprinkler products, used to detect an increase in the pressure setpoint 10psi (0.69bar) ??or drop 10psi (0.69bar) ??of pressure. Typical applications are in the dry piping system pressure monitoring system pressure Heilongjiang Shenyang FM certification spray product, or monitoring compressed air tanks, air and water spray Heilongjiang Shenyang FM certified products, PS40-1A containing a pair of SPDT contacts, pressure drop when the action; PS40-2A containing two SPDT contacts, increase the pressure setpoint 10psi (0.69bar) ??or drop 10psi (0.69bar) ??occurred. Pressure adjustment range 10-175psi (0.7bar-12bar), the pressure switch must be installed vertically. VSR-F type and VS-F-type flow indicator NOTE:. 1 VS-F type is without delay adjustment means flow indicator, to choose from. 2. This product is brand POTTER paute. Anyuan Hubei Chong Mechanical and Electrical Equipment Co., Ltd. The main products include sprinkler systems and valves, piping products and accessories, manual fire fighting equipment, fire detection / suppression systems, fire extinguishing agent Chengdu FM Approved sprinkler products _ Year _ Shaanxi Anyuan electromechanical FM Approved sprinkler products from Hubei Chong Anyuan Electrical Equipment Co., Ltd. to provide. Hubei Chong Anyuan Electrical Equipment Co., Ltd. (www.hbcay119.com) (www.hbcay119.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!