Switch Options

High Temperature
Flow Switches

Reliable flow detection for process temperatures up to 1,500°F. Engineered for demanding industrial environments where extreme heat renders conventional flow switches unreliable.

Temperature Configurations

Temp Converter
— °C
Temperature
Up to 300°F
Standard PEECO flow switch configuration
Temperature
Up to 400°F
High-temperature micro-switch upgrade
Temperature
400°F to 1,500°F
Variable-length convoluted stainless steel body extensions with integrated finned rings

Advanced Heat Dissipation Design

For temperatures above 400°F, PEECO flow switches are supplied with variable-length convoluted stainless steel body extensions featuring integrated finned rings. The number of finned rings is precisely matched to the required maximum temperature rating.

Thermally isolates electrical components from extreme process heat
Rapidly dissipates heat away from the switch housing
Preserves switch accuracy and long-term reliability
Extends service life in continuous high-temperature operation
High Temperature Flow Switch with Finned Extensions
PEECO E Series High TemperaturePEECO N Series High Temperature

Typical Applications

Furnaces and kilns
Industrial ovens and dryers
Thermal oxidizers and incinerators
Hot gas exhaust and combustion air systems
High-temperature chemical processing
Power generation and refinery services