How Can We Evaluate and Verify the Actual Performance of the ZK-C15R Cleaning Drone?

Jul 23, 2026

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High-altitude surface cleaning is a major challenge faced by professionals in this industry. Expensive scaffolding, accident risks, hard-to-reach work areas, and lengthy operation times-these constraints severely impact the profitability and safety of operations. In the face of these challenges, today's technological innovations offer a practical and effective solution.


The ZK-C15R cleaning drone, combined with a proprietary cleaning system, has completely transformed the way professional cleaning operations are conducted. However, like any disruptive innovation, this solution also faces criticism and skepticism. For example: Can a cleaning drone achieve 100% of the cleanliness standards set by manual cleaning?


Objectively speaking, a cleaning drone cannot solve the problem 100%. In terms of cleanliness, it can only achieve about 80%, Of course, this depends on the material of the surface being cleaned, the degree of soiling, the pilot's skill level, water pressure, the nozzle, and water flow rate, among other factors.In hazardous environments that are inaccessible or difficult for humans to clean, cleaning drones are undoubtedly the best choice.The table below compares the cleaning results of manual cleaning and the ZK-C15R cleaning drone:

ZK-C15R cleaning drone

Indicator ZK-C15R Multifunctional Washing UAV Traditional Mnaual Operation
Security
Drone operation replaces manual work at height, greatly reducing the risk
Manual operation has potential safety hazards
Cleaning Efficiency
17m²/min, high-pressure fast cleaning, support uninterrupted operation
Slow cleaning speed, long operation time
Cost
One-time equipment investment & low long-term operating costs
High labor cost, each time requires a lot of manpower and
time investment.
Cleaning Effect
20MPa high-pressure cleaning, with professional cleaning agents,
thoroughly remove stubborn stains and mold spots.
Difficult to clean thoroughly, affecting the aesthetics of the
building and the life of the material
Installation Time
Quick installation for 1 min
Time-consuming and labor-intensive to set up scaffolding or
cradles
Operational Flexibility
2 types of mounting, 4 nozzles, multi-angle and multi-scene coverage
Poor flexibility, difficult to cover all work surfaces

 

As in many technical fields, the professional cleaning industry can sometimes be resistant to change.

Here are some common objections we often hear regarding the use of drones for professional cleaning:

 

1. "Drones don't have enough flight endurance to meet the demands of professional tasks."

This criticism is perhaps the most common, and for earlier generations of drones, it was entirely valid. However,

beyond technical specifications and theoretical arguments, real-world performance is the true test of a solution's effectiveness.

Here are some real-world examples of the ZK-C15R being used for professional cleaning.

 

Case Study: Cleaning a 1,500-Square-Meter Roof in a Single Day

In October 2023, a professional cleaning company was commissioned to clean the roof of a shopping mall in Longgang. The total area to be cleaned was 2,000 square meters, and due to years of neglect, a significant amount of moss and lichen had accumulated on the roof.

The operation faced two challenges: first, completing the work quickly to minimize disruption to business operations; second, avoiding damage to the numerous technical devices on the roof (air conditioning units, ventilation equipment, antennas, etc.)

 

The team used a dedicated drone cleaning system for this operation. The results are as follows:

Total operation time: 7.5 hours (including equipment setup and storage)

Area treated: 2,000 square meters

Personnel deployed: 2 technicians (one pilot and one operator responsible for water supply management)

Water consumption: 1,300 liters

Products used: Specialized cleaning agents from the system's range

 

According to industry experts, a similar operation using traditional methods would have taken three days, required the erection of scaffolding, and involved four technicians. The use of drones significantly shortened the operation time, minimized disruption to the store, ensured flawless results, and achieved a 50% cost savings compared to traditional methods.

 

Solar Panel Maintenance: Significant Efficiency Gains

According to a study published in *Scientific Reports*, dust, pollen, bird droppings, and other contaminants accumulating on solar panels can reduce their efficiency by 20% to 30%. Therefore, regular cleaning is crucial for maintaining optimal system performance.

Industry professionals frequently report significant efficiency gains following cleaning with the ZK-C15R cleaning drone. In one case, 150 solar panels installed on the roof of an industrial building saw their average daily power generation increase from 58 kWh to 79 kWh-a 31% improvement-after cleaning.

 

The operation took a total of 4.5 hours and was completed by a two-person team. Thanks to the increase in power generation, the cost of the operation was recouped in less than three and a half months. Industry experts confirm that using the ZK-C15R cleaner makes it easy to maintain facilities that were previously difficult to service and enables the provision of comprehensive services to all customers, regardless of their facility configuration.

 

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