Honeywell Thermal Solutions PI Pressure Indicator Analog Dial Gauge Combustion System

HTS Hauck – Pressure Indicators PI

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Overview

The Honeywell Thermal Solutions Pressure Indicators (PI) series provides a complete selection of analog dial gauges designed for use in combustion systems. Available in single and dual range configurations, these pressure indicators offer reliable local pressure reading for fuel gas and air delivery applications.

PI pressure indicators are offered in 2-1/2 in and 3-1/2 in dial sizes with a standard 1/4 in NPT male connection, making them a practical and straightforward accessory for monitoring system pressure at burner trains and related fuel delivery equipment.

Features & Benefits

Single range models available in 2-1/2 in or 3-1/2 in dial sizes for flexible installation options
Standard 1/4 in NPT male connection on all models for easy integration into existing piping
2-1/2 in dial single range model covers 0–30 psig with a brass lower connection
3-1/2 in dial single range model covers 0–100 psig with a stainless steel lower connection for added durability
Dual range gauges offer simultaneous measurement in w.c. and mm or psig and kPa — reducing the need for unit conversion in the field
Analog dial display provides immediate, local pressure reading without requiring power

Technical Specifications

Connection: 1/4 in NPT Male (all models)
Dial Size: 2-1/2 in, 3-1/2 in
Display Type: Analog dial gauge
Pressure Range — 2-1/2 in Single Range: 0 to 30 psig; brass lower connection
Pressure Range — 3-1/2 in Single Range: 0 to 100 psig; stainless steel lower connection
Pressure Range — 2-1/2 in Dual Range: 0 to 100 psig; measurements in w.c. and mm or psig and kPa; brass lower connection
Lower Material: Brass or Stainless Steel (model dependent)