We're clearing roof and solar panel surfaces here, nothing too precious or fragile, with water height pushed up to 100 meters — the pump does the heavy lifting, not the drone's payload, which is a welcome change for most operators who've fought with hose drag.

It's basically a four-axis frame with a 1.5m spray boom hanging off it, plus a 720p camera so you can see what you're actually spraying while parked safely on the ground — nobody wants to climb up there and slip. The arms fold down, so it fits in the aluminun case (a decent box, not just cardboard), and you get the H12 screen remote, a fast charger, and a maintenance kit out of the box — though we usually have stock of those, just confirm lead time.

3 years warranty and lifetime after-sales support sounds like a lot of noise, but what it does is make sure if the flight controller or presure pump dies a year in, you're not out the whole investment. CE certified, PLC controlled (semi-automatic), battery powered — stick with stock setup unless you need custmized water pipe height, then our company can adjust form 30m up to 100m, but that adds a couple weeks to delivery.

MOQ is typically a single unit for evaluation, but if you're buying for a cleaning crew or wholesale, we'll offer a per-unit discount at 10 or more — rough pricing, not set in stone. The spray boom isn't designed for thin window grilles or complex facades; it works best on large flat panels and open roof surfaces where you can make steady passes. Origin China, 10 years in drone manufacturing — this is not some white-label drop-ship piece; you'll get the COA and can request HPLC data on residue if needed (usually 2-4 weeks for that).
The water pipe can reach between 30m and 100m, so you can clean tall buildings or roof-mounted solar panels without moving the ground unit.
Yes, it includes a 3-year warranty plus lifetime after-sales service — we'll help with any issues long after the initial coverage ends.
Absolutely, the JTC 20 is fully customizable — we can adjust the spray boom, water pressure, or even add extra features to fit your solar panel or building cleaning needs.
It's CE certified, so it meets European safety and quality standards — important for commercial use and insurance requirements.
It ships in a durable aluminum box, which keeps the drone and accessories safe during transport and makes storage easy.