Flow Switches - Metal Body

The SF1800 Flow switch detects liquid movement in pipes, when the liquid is static or non-existent, the spring is fully extended, pulling the magnet downward and opening the switch. As…

The Model VSR-S is a vane type waterflow switch for use on wet sprinkler systems that use 1″ (25mm), 1¼” (32mm), 1½” (38mm) or 2″ (50mm) pipe size. The unit…

Applications Engineering Ltd innovative, compact and affordable flow switch for use in residential and domestic sprinkler systems according to BS9251:2014. Specifically designed in conjunction with our Applications Engineering Dual port…

Applications Engineering Ltd innovative, compact and affordable flow switch for use in residential and domestic sprinkler systems. Specifically designed in conjunction with our Applications Engineering Dual port fire sprinkler valve…

The SP flow switch range is based on the principle of thermal dispersion. A typical configuration uses two temperature detectors set within the tip of the sensor, One  detector is heated…

For Flow/No-Flow Detection in Large Line Sizes The FS-550(E) paddle flow switch has been engineered for positive liquid flow detection at pressures up to 2000 psig (138 bar). Unique, patented cam design assures…

The FS-480 large-body inline flow switch delivers ample flow rates with minimal pressure drop. 25% larger than its FS-380 sibling, the FS-480 is ideal for processes that push more fluid…

This rugged inline flow switch uses 100 micron filtration and are less susceptible to clogging than other high-pressure inline flow switches. The one-piece magnetic PPS composite piston makes the FS-380 ideal…

Measuring only 1″ x 2-3/4″ (25 mm-70 mm), this compact flow switch is ideal for use where space is at a premium. Designed for use with water and oil, these switches…

This externally adjustable flow switch is ideal for protecting machine tools from coolant flow failure, for protecting bearings from loss of lubricant or to assure proper air flow. They offer an infinite…

These two series of precision-calibrated switches provides reliable and consistent performance; repeatability is within 1%. FS-925E and FS-926E units are factory preset for actuation at specified flow rates. This flow switch…

The FS-107E model flow switch operates in any mounting position. It is equipped with a calibrated piston in a calibrated orifice for viscosity compensation over 30 to 600 cSt. The…

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