Gas, Flame, and Heat Detection for
Wastewater
Treatment

Real-time monitoring for toxic gas detection. combustible gas detection. accurate multi-point detection. improved facility awareness.

Request the Guide

Learn more about Wastewater Treatment solutions in our application guide.

Request the Guide

Learn more about Learn more about Watewater Treatment solutions in our application guide.

Home Industries Industrial Wastewater Treatment

Continuous Monitoring for Unoccupied & Confined Spaces

Fixed gas detection identifies toxic hydrogen sulphide (H2S) and combustible methane (CH4) and other atmospheric hazards in wastewater treatment areas, giving personnel real-time visibility to support regulatory compliance.

Hazardous gases can accumulate in enclosed or confined process areas, creating toxic, combustible, or oxygen-deficient atmospheres that may remain undetected between periods of inspection and maintenance.

Many sections wastewater collection and treatment facilities are normally unoccupied areas which may remain unmonitored between inspections and maintenance, which is why continuous real-time detection is important for hazard awareness in areas like lift station, wet well, sludge handling, and chemical storage. Fixed gas detection, combined with local and remote alarm signalling, creates awareness of hazardous conditions before any personnel enter to keep them from exceeding exposure limits set by OSHA, NIOSH, and NFPA 820.

The problem isn’t simply detecting gas. It’s mitigating dangers inside unoccupied spaces before personnel enter. Understanding where these gases accumulate and how their properties impact their movement is critical to deploying effective gas detection where it can provide meaningful information.

Get Application Guide Talk to a Specialist

Conspec's Wastewater Collection and Treatment Solution

Partner with wastewater facilities to improve life safety, facility awareness, and operational reliability through fixed multi-point detection

Remote Sensors for Accurate Point Detection

+

Networked Control & Automation

+

BMS / BAS Integration

Customer Benefits

Multi-point detection for faster, more accurate responses to changing conditions.

Remote Fixed Point Detection

Remote sensors monitor hazards directly at the source, providing real-time visibility across multiple locations. Centralized monitoring allows facilities to detect conditions quickly while simplifying system servicing and maintenance.

Maintained Safety

Ensure visibility into atmospheric conditions before personnel enter intermittently occupied or confined areas. Real-time detection helps identify hazardous conditions early, supporting safer entry procedures and ongoing facility safety.

Operational Uptime

Reliable point detection measures gas directly at the source, providing accurate, location-specific readings that reduce nuisance alarms and unnecessary equipment interlocks. Fewer interruptions help facilities maintain process uptime.

Flexible Communication

Flexible communication options allow gas, flame, and heat detection to integrate with existing facility infrastructure. Centralized monitoring supports connections to SCADA, PLC, and BMS/BAS systems across both small and large wastewater facilities.

Safety solutions to support Wastewater Treatment Facilities

Explore our integrated gas monitoring, flame detection, control, and alarm solutions designed to support improved awareness and operational reliability in wastewater collection and treatment facilities.

Optio XP Multi-Gas Monitor

Optio XP Gas Detector

Explosion Proof Gas Monitor

  • Approved for use in Class 1, Zone 1 hazardous environments.
  • Supports wired and wireless configurations with up to 6 sensors for fixed multi-gas detection.
Optio IS Multi-Gas Monitor

Optio IS Gas Detector

Intrinsically Safe Gas Monitor

  • Intrinsically safe, ETL-US, C-ETL, ATEX, and IECEx approved for coal mining, hard rock mining, and oil & gas well pad applications.
  • Multi-sensor gas monitor with onboard relays, configurable I/O, and long-life sensors for reliable hazardous-area performance.
CN Series monitor

CN Series Gas Detector

Gas Monitor for Toxic Gas & Oxygen

  • Detects over 100 gases with support for 35+ sensor types and optional remote sensing for harmful areas.
  • Engineered for indoor and outdoor use in industrial and chemical facilities.
CX series monitor

CX Series Gas Detector

Gas Monitor for Hazardous Areas

  • Detects over 100 gases with support for 35+ sensor types and optional remote sensing for harmful areas.
  • Includes analog 4–20 mA, dry relay contacts, and Modbus RTU for seamless PLC/DCS/EMS integration.
D371 Flame Detector

D371 Flame Detector

Explosion Proof UV + 3IR
Multi-Spectrum Detector

  • Approved for use in Class 1, Zone 1 hazardous environments.
  • Responds to Hydrocarbon and Non-Hydrocarbon based fires while rejecting false alarm sources.
Fireray F3000 smoke beam detector

Fireray 3000

Infrared Beam Smoke Detector

  • UL and ULC Listed for large, open-area fire protection with optional ATEX-certified transmitter/receiver for use in Group 2 hazardous areas.
  • End-to-end optical beam system with separate transmitter and receiver, patented light cancellation technology, and low-level controller interface.

Planck TNC100

Dual Image Thermal Camera

  • Combines a 256 × 192 thermal resolution camera with a visible spectrum camera into one device for unmatched awareness.
  • Capable of recording thermal/visible spectrum video during alerts.
Primus V gas detector controller

Primus V Ventilation Controller

Indoor Gas Monitor Controller​

  • BACnet-enabled controller with Subcon software for easy integration
  • High-capacity sensor support with multi-relay/4–20 mA outputs for BMS integration and zone-based alarms
Red Outstation gas monitor controller

Red Outstation

Industrial Modbus Network Controller

  • Certified for use in MSHA classified underground coal mines.
  • Supports up to 246 Optio gas monitors over industry-standard Modbus communication protocols.

Frequently Asked Questions

Can one multi-gas monitor support multiple detection points in a facility?

Yes, with distributed remote sensors. Our Optio multi-gas monitors can provide coverage across multiple potential release points, accumulation areas, elevations, and adjacent spaces, extending detection across complex facility layouts without requiring a separate monitor for every location or hazard.

How does fixed-point gas detection work in wastewater treatment facilities?

Fixed-point detection continuously monitors gas at strategically located points where hazardous gases are most likely to accumulate. Conspec uses explosion-proof remote sensors connected to a central multi-gas monitor, allowing detection at different locations and elevations without the pumps, filters, and sample tubing used in aspirated systems. Larger facilities can use a Primus V controller to connect multi-gas monitors into a more powerful BAS/BMS control system.

Can gas detection automatically shut down equipment and control ventilation?

Yes. Conspec gas detection systems can connect to ventilation, alarms, equipment controls, and building automation systems to support automatic response to changing gas concentrations. Our Primus V offers expanded control solutions for more complex operations.

What gases should be monitored in wastewater treatment facilities?

Common wastewater hazards include toxic hydrogen sulfide (H2S), combustible methane (CH4), and oxygen deficiency, particularly in lift stations, wet wells, headworks, digesters, and sludge-processing areas. Chemical storage and disinfection processes can introduce additional hazards such as chlorine (Cl2), ammonia (NH3), or other gases based on which chemicals are stored at the facility.

Discuss Your Wastewater Treatment Application

Every wastewater facility, no matter how large or small, faces hazards that require detection. Our team is ready to help you design a monitoring solution that is the right fit for your operation.

Complete the form below and a wastewater facility specialist will be in touch to discuss your application and requirements. We look forward to working together!