F.1500 – FLOW SWITCH

The F.1500 flow switch shall be installed on system piping as designated on the drawing and/or as specified herein. Water flow switch shall mount on any clear pipe span of the appropriate normal size, either a horizontal or vertical pipe. The switch shall have a sensitivity in the range of 4-10 gallons per minute and a static pressure rating up to 450psi for 2”-8” (50mm thru 200mm) pipes. The switch shall respond to water flow in the specified direction after a preset time delay that is field adjustable. The retard structure shall be a sealed mechanical pneumatic unit with visual time delay adjustment.

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