L404F1409/U Wide‑Range Pressure Controller for Steam & Air Systems - View 1
Honeywell

L404F1409/U Wide‑Range Pressure Controller for Steam & Air Systems

Wide‑Range Pressure Controller for Steam & Air Systems

Technical Specifications

ParameterSpecification
Product TypeWide-Range Pressure Controller
Pressure Range2 to 200 psi
DifferentialAdjustable
Switch TypeSPDT snap-acting switch
Sensor ElementStainless steel diaphragm
Connection1/4 inch NPT internal thread
Operating Temperature-35°F to 150°F
ApplicationSteam, air, and non-combustible gas control

Notes

Product Overview

The L404F1409/U is a wide-range pressure controller designed for steam and air pressure systems requiring flexible switching and robust limit control. It delivers automatic reset and repeatable performance across a broad operating range.

This controller suits industrial steam boilers, compressed air systems, and non-combustible gas pressure applications where wide operating flexibility and reliable switching are needed.


Key Features

  • Wide pressure range support
  • Adjustable differential for adaptable control
  • Durable stainless steel diaphragm
  • SPDT snap-acting switch for dependable operation
  • Suitable for steam, air, and gas systems

Packaging & Delivery

  • Industrial protective packaging
  • Standard export packaging
  • Air, sea, and freight shipping supported
  • Bulk shipment available

Frequently Asked Questions (FAQ)

Q: What is the operating range of this controller?
A: It supports a wide range from low to high steam and air pressure values.

Q: Is this controller adjustable?
A: Yes, it features adjustable differential and switch settings.

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