The ChemTec LPH Series Non-Adjustable Flow Monitor is a compact and reliable flow switch designed for monitoring liquid and gas flow in industrial, marine, chemical processing, and water treatment applications. Available in multiple body materials including Acrylic, Brass, 316 Stainless Steel, and Teflon®, the LPH Series provides dependable flow indication and switching performance. Its rugged construction, multiple switch configurations, and compatibility with water, air, and specialty media make it an ideal solution for flow verification, equipment protection, and process control systems.

LPH Series Non-Adjustable Flow Monitor || ChemTec

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• Compact non-adjustable flow monitoring switch for liquid and gas applications.

• Available in Acrylic, Brass, 316 Stainless Steel, and Teflon® body constructions.

• Suitable for water, air, and compatible process media.

• Available with SPST Normally Open, SPST Normally Closed, and SPDT switch configurations.

• Optional double-switch configurations available for enhanced control applications.

• Teflon® encapsulated piston available for corrosive media applications.

• Oxygen-cleaned option available for oxygen service.

• High-temperature option available up to 340°F (171°C).

• High-voltage switch option available up to 220 VAC.

• 1/2" FNPT process connection.

• Available in multiple calibrated flow ranges.

• Designed for vertical installation with inlet port facing downward.

• Recommended for use with a 10-micron filter for optimal performance.

• Suitable for flow verification, pump protection, cooling systems, process control, and industrial automation applications.

• Available with conduit and lead wire electrical connection options.