LPWAN SOLUTIONS
Solution
The Airflow Monitoring in HVAC Systems Solution provides near-real-time differential pressure tracking, calculated volumetric airflow rates, duct air velocity metrics, filter clogging trends, and customizable threshold alerts for commercial and industrial ventilation systems, cleanrooms, and air handling units—without the high cost and complexity of traditional wired telemetry. Engineered for rapid field installation, the solution comes pre-configured out of the box to automatically stream encrypted sensor data directly to the Ellenex Software Platform.
This IoT-driven HVAC monitoring solution delivers several key advantages:
Zero-Touch Deployment: Delivered fully pre-programmed for immediate operational readiness with no local software setup, driver downloads, or complex field provisioning required.
Flexible LPWAN Connectivity: Choice of LoRaWAN® for private networks with zero carrier fees or NB-IoT / LTE-M for direct-to-cellular public network coverage.
Open System Interoperability: Operates natively with the Ellenex Software Platform while offering full compatibility with third-party LoRaWAN Network Servers (LNS), enterprise SCADA, and IIoT management systems.
Long-Term Operational Analytics: Continuous logging enables predictive maintenance, early detection of filter degradation, and optimized airflow strategies that can lead to energy savings of up to 30%.
Ruggedized Industrial Design: Features an IP66 UV-stabilized enclosure and IP65 weatherproof sensor assembly built to handle harsh, demanding environments.
Low Total Cost of Ownership: Ultra-low power architecture paired with a replaceable 3.6V Lithium battery yields operational lifespans of up to 10 years.
Rapid Return on Investment: Delivers immediate financial returns by eliminating manual duct inspections, preventing unexpected system outages, and optimizing overall HVAC energy consumption. Learn More
Easy Install
Pre-Configured
Secure
Quick ROI
Rugged Design
Battery Operated
Our Airflow Monitoring in HVAC Systems Solution provides a comprehensive approach to efficient airflow management and critical infrastructure monitoring. By leveraging cutting-edge CMOSens® micro-thermal differential pressure sensing technology, facilities managers, data centers, and life science laboratories can track, control, and optimize their air handling systems in real time. The result is a future-proof solution that not only addresses current operational challenges but also adapts to changing regulatory demands, ultimately protecting indoor air quality, core building assets, and overall energy efficiency.
Connecting remote air handling units and ventilation ducts to a central digital network transforms static ductwork into an intelligent infrastructure monitoring network. By feeding continuous sensor data directly to a cloud platform, site engineers gain complete control over every duct and fan unit on their property while eliminating hidden filter clogs and air imbalances that drive energy waste.
Resilient Operation
Continuous telemetry from high-precision differential pressure sensors provides total operational oversight across every HVAC asset through a single, centralized dashboard. Instead of relying on periodic physical maintenance checks that leave long gaps between inspections, facility teams receive live updates on system pressure drops, duct air velocity, and equipment status. Automated high- and low-level threshold alerts immediately flag sudden pressure drops caused by duct breaches, severe filter blowouts, or unexpected fan motor failures—allowing teams to respond instantly and execute emergency corrective actions before system downtime compromises critical indoor environments.
Predictive Performance
Continuous historical logging from micro-thermal differential pressure sensors enables advanced predictive performance tracking and long-term trend analysis across ventilation infrastructure. By continuously monitoring filter clogging curves, volumetric airflow rates, and baseline pressure changes over time, maintenance teams can accurately forecast filter degradation and schedule replacements at the exact point of need rather than relying on inefficient calendar schedules. This data-driven approach prevents excessive fan strain, optimizes system energy consumption by up to 30%, and extends the operational lifespan of critical air handling components.
Battery-powered industrial hydrostatic level monitoring with LoRaWAN or NB-IoT/LTE-M connectivity for remote water tanks.
Core Operational Capabilities
CMOSens® Micro-Thermal Differential Pressure Sensing Element
LoRaWAN / NB-IoT / LTE-M
IP66 UV-Protected Enclosure
Compact / IP65 Weatherproof Sensor Assembly
Compatible with air and other non-conductive and non-corrosive Media
Up to 10-Year Battery Life
Cloud / API / SCADA Integration
Optimizing HVAC Efficiency with Ellenex Battery-operated Differential Pressure and Temperature Sensors
FM-HV-AC
Accurate and efficient airflow monitoring in HVAC systems can lead to energy savings of up to 30%, improving overall building comfort and reducing carbon emissions.
Industrial Outdoor LoRaWAN Gateway Specifications
For customers deploying the LoRaWAN package, the high-performance industrial gateway provides complete self-managed coverage. It is pre-configured to forward packet data to the Ellenex Platform.
System Architecture
The integrated Solution telemetry platform is designed around a dual-LPWAN (Low Power Wide Area Network) hardware architecture, giving operators the flexibility to deploy either LoRaWAN or cellular-based (supporting NB-IoT and LTE Cat M1) network configurations depending on local infrastructure and regional topology. Both communication technologies represent the cutting edge of industrial IoT, designed to penetrate challenging physical barriers and achieve multi-kilo meter propagation distances while maintaining extremely low electrical current draws.
The Ellenex telemetry pipeline follows a streamlined 4-step end-to-end data flow designed to give customers total choice over their network infrastructure and software platform:
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Sensor: The single Ellenex battery-powered field device directly measures physical parameters, digitizes analog signals, applies factory calibration parameters, packages telemetry into AES-128 encrypted payloads, and manages low-power sleep modes within a unified unit. Learn More:
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Wireless Infrastructure Options:
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Option A (LoRaWAN Option): Transmits sub-GHz radio packets to an Ellenex Pre-Configured Outdoor Gateway. The gateway acts as a transparent Layer-1/Layer-2 RF-to-IP bridge. Learn More
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Option B (Cellular NB-IoT / LTE-M Option): Transmits encrypted telemetry directly across licensed 3GPP cellular networks to public mobile base station towers. Learn More.
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3. Network Core & Data Routing Layer: Encrypted sub-GHz packets are securely routed from the gateway to the Ellenex Network Server (LNS). The LNS manages crucial network functions—including device authentication, payload decryption, and frame deduplication—ensuring clean, secure sensor data is seamlessly delivered to Ellenex Software Platform.
4. Data Processing & Platform Visualization: All telemetry is ingested, decoded, and visualized seamlessly within the Ellenex Cloud Software Platform. The software transforms raw sensor data into actionable insights through real-time dashboards, historical trend analysis, threshold alerting, and device health management.
Connectivity & Visualisation Platform
With its advanced features and ease of use, Ellenex’s software platform enables effective monitoring and management of remote operations—ensuring efficient, sustainable, and reliable resource management.
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Encrypted ultra-low power communication protocol.
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Advanced device inventory.
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Integration of APIs for enterprise systems.
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Multi-tenant role-based access control.
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Data export and import.
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White-label platform for enterprise runs on private accounts.
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Variable alarm setting for high and low thresholds and multi-channel alerting.
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Sampling and transmission interval configuration.
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Transmission condition configuration.
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Other configurations and customizations available on request.
Ellenex's software platform is a comprehensive, user-friendly solution specifically designed for remote monitoring and management.
The platform offers a robust range of features tailored for off grid, distributed, and critical operations, including:
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Real-Time Data Visualization: Monitor live operational status, levels, and key metrics across all your locations from a centralized dashboard.
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Customizable Alerts & Notifications: Receive instant warnings for threshold breaches, sudden drops, or anomalous activity before minor issues become costly failures.
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Historical Data Analysis & Predictive Analytics: Track consumption patterns, analyze usage trends, and forecast future demand to optimize maintenance and supply schedules.
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Seamless System & API Integration: Easily feed raw or aggregated telemetry into your existing enterprise software, SCADA, or ERP systems using Ellenex’s secure Open API.
Key Benefits
Ellenex Software Platform Dashboard
Individual Device Details & Data Analytics View
Parameter Configuration and GPS Location View
Device Management Interface
Historical Data & Performance Analytics
Remote Command and Downlink Control Log
Ellenex Asset Monitoring App
Custom alert and Notification Setup Interface
Data Export and Reporting Interface
Webhook and Data Forwarding Interface
Sensor Calibration and Formula Configuration
Integration Options
A core competitive advantage of the solution is its complete pre-configured, plug-and-play design. Both the cellular and LoRaWAN (with local gateway) variants arrive fully configured and ready for connection to the Ellenex platform out of the box, eliminating the complexities of local software setup, sensor programming, or manual network registration.
The end-to-end package includes the following integration characteristics:
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Zero Technical Hassles: No extra power tools, driver setup, or developer configurations are required. Deployment is completed in under 5 minutes.
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Pre-Configured Gateway Provisioning: The industrial outdoor gateway is pre-commissioned to automatically bind with the Ellenex LNS stack. Once powered via PoE or DC, it immediately discovers sensors, decrypts the payloads, and relays them directly to the centralized cloud dashboard, seamlessly routing data to the Ellenex Platform.
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Pre-Configured SIM & Connectivity: For NB-IoT deployments, the transmitter is shipped with a pre-configured 4FF Nano-SIM card and active carrier subscription, ready to transmit on regional networks immediately upon power-up.
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Unified Fleet Visualization: Once powered on, both device variants automatically check in and populate their respective live measurement streams to the user’s centralized mobile app or web dashboard.
Frequently Asked Questions
How does the Airflow Monitoring in HVAC Systems Solution continuously measure duct air performance?
The Airflow Monitoring in HVAC Systems Solution utilizes an advanced CMOSens® micro-thermal mass flow differential pressure sensor element that measures precise pressure differentials with zero-point drift stability. This physical measurement is converted into calculated volumetric airflow rates and duct air velocity metrics. The derived data is then automatically encrypted and transmitted using low-power wireless networks (LoRaWAN or NB-IoT/LTE-M) directly to the Ellenex Software Platform, providing facility managers with real-time, remote visibility into ventilation efficiency without manual pitot tube measurements or ladder-based duct inspections.
What prevents filter degradation or unexpected HVAC failures when using this solution?
The Ellenex Software Platform provides proactive infrastructure monitoring by enabling users to set customizable high- and low-level threshold alerts for pressure differentials across air filters and ducts. When a filter begins to clog or airflow drops below an optimal operating band, the platform instantly flags the anomaly and sends automated notifications via SMS or email to maintenance personnel. This immediate warning allows facility teams to replace filters at the exact point of need rather than relying on rigid calendar schedules, preventing fan strain, excessive energy consumption, and catastrophic air handling failures.
Is specialized software setup or network provisioning required on site during installation?
No, the Airflow Monitoring in HVAC Systems Solution is purposefully engineered for zero-touch field deployment to eliminate complex commissioning overhead. Every unit arrives completely factory pre-configured to communicate directly with the Ellenex Software Platform. Field technicians simply mount the UV-stabilized enclosure, attach the dual differential pressure ports to the duct system, and power on the device; the unit automatically authenticates and begins streaming encrypted telemetry without requiring local software drivers, programming cables, or manual network registration.
How does this solution support broader critical infrastructure monitoring across multiple facilities?
Beyond individual duct tracking, the Airflow Monitoring in HVAC Systems Solution serves as an intelligent edge node within a comprehensive critical infrastructure monitoring network. By aggregating live sensor data from cleanrooms, commercial facilities, healthcare environments, and data centers into a single centralized dashboard, the Ellenex Software Platform enables facility directors to oversee indoor air quality, compliance parameters, and HVAC efficiency across distributed properties simultaneously, ensuring uptime, regulatory compliance, and reduced carbon emissions.
Can the Airflow Monitoring in HVAC Systems Solution operate reliably in challenging industrial environments?
Yes, the hardware architecture is built to withstand demanding indoor and outdoor operational environments. Housed in an IP66 UV-protected enclosure with an IP65 weatherproof sensor assembly, the device resists moisture, dust, and outdoor weathering. Powered by an internal 3.6V replaceable Lithium battery coupled with ultra-low-power firmware, the system operates untethered from main power for up to 10 years, ensuring continuous telemetry even in isolated air handling locations.
Can telemetry from this system be integrated into existing enterprise SCADA or third-party platforms?
While the solution operates seamlessly out of the box with the native Ellenex Software Platform, it features an open platform architecture for maximum enterprise integration. Organizations can easily export or route raw and decoded telemetry data into existing SCADA systems, Building Management Systems (BMS), ERP platforms, or custom IIoT dashboards using Ellenex's secure Open APIs, webhooks, and MQTT data forwarding streams, eliminating data silos across your facility management infrastructure.
