Of Infrared Expertise
Plus Alaska & Puerto Rico
Not Drones
For Facility Decision-Makers
Aerial high-temp hot water leak detection is a non-destructive inspection method that uses aircraft-mounted thermal imaging to identify failing HTHW supply and return lines, vault losses, and insulation breakdowns across a central-plant distribution network. Where the soil column above a leaking or saturated line is warmer than the surrounding ground, our sensors capture that signature and georeference every anomaly.
The result is a network-wide loss inventory tied to your existing as-built drawings, ranked by severity. Instead of waiting for failures to surface, your maintenance and engineering teams know which segments need repair, which need replacement, and which are operating as designed.
We’ve been doing this work for decades using aircraft engineered specifically for thermal collection — not consumer hardware, not adapted equipment. The data is built to support engineering specifications, capital requests, and rate-base or regulatory reporting.
For a single vault or a known problem segment, ground-based thermography and short-range platforms have their place. For miles of HTHW supply and return lines, the math changes fast — coverage area, atmospheric consistency, and survey conditions all favor aircraft.
A single aircraft mission can scan the full distribution footprint of a major university, hospital campus, or municipal district energy network in one overnight flight. Our thermal sensors operate in the spectral bands engineered for ground-surface temperature differentials at altitude — not the consumer-grade wavelengths typical of short-range UAS payloads. We fly when contrast against the soil column is sharpest.
The result isn’t just faster — it’s more consistent. Every segment is scanned in the same flight, under the same conditions, with the same sensor. That consistency is what makes the dataset defensible for engineering and capital planning decisions.
High-temperature hot water systems lose heat the same way steam systems lose energy — through insulation jacket failure, saturated runs, vault losses, and pinhole breaches in supply and return lines. The losses are easier to ignore than steam because there’s no visible plume to alert an operator, but the underlying economics are the same: every BTU lost to the soil is fuel burned for nothing.
An aerial infrared survey converts that hidden loss into a ranked, actionable inventory. Your maintenance team works from a network-wide map instead of complaint reports; your engineering team supports capital decisions with thermal evidence rather than estimates. For most HTHW operators, the cost of the survey is recovered through fuel savings within a single operating year, and the prevented emergency repairs compound the return over the life of the network.
The second-order economics matter as much as the fuel savings. HTHW failures under occupied campuses or downtown streets carry consequential damages — slab penetration, root-zone disruption, service-interruption windows, and contractor mobilization costs that dwarf the repair itself. Catching the precursor thermal signature converts an emergency into a planned outage scheduled around the academic calendar, the patient-care schedule, or the seasonal load curve. Each prevented emergency typically covers the cost of multiple future surveys, and the data accumulated across consecutive years supports the kind of trend analysis that ages into a defensible asset-management program rather than a series of point-in-time inspections.
The operators who survey on a defensible cadence run a measurably more efficient distribution system than the operators who don’t. On HTHW networks specifically, the gap is amplified by the insulation-driven failure mode: catching the precursor condition before it becomes line breach is what protects the network from the consequential damage that drives the largest costs. The survey is an investment in efficiency, capital posture, and regulatory standing.
