Stack Pressure Transmitters

Reliable, non-invasive flow monitoring solutions designed for demanding industrial environments and regulatory compliance

Overview

Stack pressure transmitters are critical for ensuring the safe and efficient operation of combustion systems, emissions control devices, and process stacks. These sensors provide continuous measurement of draft pressure or static pressure in exhaust stacks, chimneys, or ducts—data that directly affects system efficiency, regulatory compliance, and operational safety.

Used in power plants, refineries, and waste-to-energy facilities, stack pressure transmitters enable real-time feedback to optimize combustion control, reduce pollutant emissions, and protect downstream equipment. These solutions support businesses in meeting stringent environmental and safety standards across North America.

At Emissions and Stack Monitoring Instruments, we deliver stack pressure transmitters that offer industrial-grade durability, high-accuracy sensing, and seamless integration with modern digital control systems. Our B2B customers rely on us for products and systems that perform in the harshest environments while providing actionable data for smarter decision-making.

Core Components of Stack Pressure Transmitter Systems

In addition to offering products and systems developed by our team and trusted partners for Stack Pressure Transmitters, we are proud to carry top-tier technologies from Global Advanced Operations Tek Inc. (GAO Tek Inc.) and Global Advanced Operations RFID Inc. (GAO RFID Inc.). These reliable, high-quality products and systems enhance our ability to deliver comprehensive technologies, integrations, and services you can trust. Where relevant, we have provided direct links to select products and systems from GAO Tek Inc. and GAO RFID Inc.

Hardware Components

  • Differential Pressure Transmitters
    Measure the difference between flue and ambient pressure to optimize draft control.
  • Static Pressure Sensors
    Rugged sensors with corrosion-resistant enclosures and temperature compensation.
  • Remote Display Panels
    Allow on-site visibility and diagnostics for maintenance teams.
  • Wiring & Mounting Accessories
    Flame-retardant cabling, stainless steel fittings, and weatherproof housings.

Software

 

  • Sensor Configuration Tools
    User-friendly calibration and zero/span adjustment interfaces.
  • Real-Time Monitoring Dashboards
    Display stack pressure trends and historical logs for auditing.
  • Threshold Alert Systems
    Generate alarms when pressure moves outside set parameters to prevent process upsets.

Cloud Services

 

  • Remote Data Logging Platforms
    Securely archive stack pressure data and access remotely from any location.
  • Cloud Analytics Modules
    Compare multiple stack locations and optimize control loops using AI-driven insights.
  • REST APIs for Integration
    Seamlessly connect with industrial data lakes or plant-wide dashboards.

Key Features and Functionalities

  • High-accuracy sensing: ±0.1% of full scale
  • Wide pressure range: -50 to +50 inches of water column (WC)
  • Temperature-compensated electronics for harsh environments
  • Explosion-proof and weather-sealed designs (NEMA 4X, IP66)
  • Auto-zeroing capabilities to reduce drift
  • LED or LCD-based local indicators for onsite monitoring

Integrations and Compatibility

 

  • Interfaces with Distributed Control Systems (DCS), SCADA, and PLCs
  • Supports Modbus RTU, HART, and 4-20 mA analog outputs
  • Compatible with flue gas analyzers, draft control dampers, and blower systems
  • Integrates into combustion safety control systems (CSCS) for real-time response

Benefits of Choosing Emissions and Stack

 

  • Improves combustion efficiency by maintaining optimal stack draft
  • Ensures regulatory compliance with EPA, CSA, and provincial guidelines
  • Extends equipment life by preventing stack backflow and overpressure
  • Reduces energy consumption and emissions through better process control
  • Enables predictive maintenance with trend-based diagnostics

Applications

  • Flue and stack pressure monitoring in boiler systems
  • Draft control in coal-fired and biomass power plants
  • Process stack compliance in refineries and petrochemical units
  • HVAC and industrial ventilation system optimization
  • Waste-to-energy plant stack draft balancing
  • Stack pressure validation in emission reporting systems

Industries Served

  • Energy and utilities
  • Oil and gas
  • Waste management
  • Cement and construction materials
  • Food and beverage
  • Chemicals and pharmaceuticals

Relevant U.S. & Canadian Industry Standards

  • ASME PTC 19.3 TW
  • ANSI/ISA 12.27.01
  • NFPA 85
  • CSA C22.2 No. 213
  • EPA 40 CFR Part 60 Subpart Db

Case Studies

Gas-Fired Power Plant, Ohio

A utility operator in Ohio implemented stack pressure transmitters from Emissions and Stack Monitoring Instruments to resolve inconsistent draft issues. The real-time data allowed operators to fine-tune airflow and combustion rates, resulting in a 22% improvement in boiler efficiency and reduced NOx emissions.

Industrial Food Processing Plant, Minnesota

Our team deployed pressure sensors integrated with the client’s PLC system to automate draft control in multiple ovens and exhaust systems. Over a 6-month period, energy costs decreased by 15%, and temperature consistency during processing improved significantly.

Biomass Energy Facility, British Columbia

At a biomass plant in British Columbia, fluctuating stack pressure had led to repeated shutdowns. We provided a cloud-connected monitoring system using robust differential pressure transmitters with alarm integration. System downtime was cut by 40%, while compliance documentation was automated for provincial reporting.

Have Questions or Ready to Discuss your Pressure Monitoring Needs?

Contact Emissions and Stack Monitoring Instruments for tailored solutions, product recommendations, or technical assistance. Let us help you take control of your emissions monitoring and stack performance.

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