Fire Truck Parts

Class 1 Captain Pressure Governor


As a leader in the industry, Hale Products continuously invests in research and development to stay at the forefront of technological advancements. Their commitment to providing cutting-edge solutions, combined with a deep understanding of the unique challenges faced by emergency responders, ensures that the Class 1 product line and other offerings from Hale Products remain essential tools in the fight against fires and other emergencies.

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Class 1 Captain Pressure Governor

The Class 1 Captain Pressure Governor (Uni-Gov) is designed to maintain pump pressure or engine speed setting. This unit will work with electronically controlled engines that accept a variable analog voltage signal (0 to 5 VDC) or a Pulse Width Modulated signal (PWM 12% to 87% at 400 Hz) as a remote throttle voltage (engine signal).


Width 4.437″ (112.70mm)
Height 6.00″ (152.39mm)
Depth 2.250″ (57.15mm)
Operating Pressure 300 PSI (20.6843 Bar)
Volts +9VDC … +32VDC
Amperage 350 mA (13.8 VDC) / 195 mA (27.6 VDC)
Engine Cummins, Caterpillar, Navistar, Detroit Diesel, Mack, Mercedes

The Class 1 Captain Pressure Governor (Uni-Gov) by Hale Products is an electronic pressure governor designed for use in firefighting and rescue applications. It is part of Hale Products’ Class 1 product line, which focuses on providing innovative and reliable electronic, electrical, and mechanical solutions for firefighting and rescue operations.

The Captain Pressure Governor (Uni-Gov) is a device used to control and maintain a constant pressure in fire pumps on emergency vehicles, such as fire trucks. It helps firefighters achieve the desired pressure for water flow during firefighting operations, ensuring that water is delivered at the correct pressure to extinguish fires effectively and safely.

The Uni-Gov system integrates advanced electronic technology to offer precise and reliable pressure control. It monitors and adjusts the engine throttle and pump speed to maintain the desired pressure, preventing over-pressurization or under-pressurization that could compromise the firefighting effort. The system also includes safety features that protect the pump and the engine from damage due to excess pressure or other issues.

Some key features of the Class 1 Captain Pressure Governor (Uni-Gov) include:

  1. Easy-to-read display: The Uni-Gov system provides a clear and user-friendly interface that displays vital information, such as pump pressure, engine RPM, and system status.
  2. Programmable settings: The Uni-Gov allows for customizable pressure settings to accommodate various firefighting scenarios and equipment requirements.
  3. Compatibility: The Captain Pressure Governor (Uni-Gov) is designed to work with various fire pumps and engines, making it a versatile solution for different emergency vehicles.

Hale Products is a leading company in the design and manufacturing of fire and rescue equipment, including pumps, valves, and other firefighting tools. Their Class 1 product line demonstrates the company’s commitment to delivering state-of-the-art technology and functionality for fire and rescue services. The Captain Pressure Governor (Uni-Gov) is an example of their innovative product offerings designed to improve the performance, safety, and efficiency of emergency vehicles and their crews.

Additional Information

Weight 7 lbs


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