Overview
TP-M400-SG1 is a cleaning spray accessory for DJI Matrice 400. Its 770 mm high-strength carbon-fiber boom weighs 830 g and mounts below the aircraft using a universal 1/4-inch quick-release base. The 1.5-second quick-release base supports one-handed installation and removal.
The accessory uses direct spray and a standard quick-release brass outlet head. The inlet quick-disconnect outer diameter and discharge quick-release inner diameter are both 12 mm. The stated 7–10 m jet range uses the SG1/SG2 test conditions: a 2.0 mm nozzle, 10 MPa ground-pump supply, 900 L/h flow and Beaufort force 3 wind. Supply pressure is not a rated working pressure for the complete spray gun, and these conditions do not establish cleaning acceptance results.
Features
- 770 mm high-strength carbon-fiber spray boom weighing 830 g
- Universal 1/4-inch quick-release base below the aircraft
- 1.5-second quick-release base for one-handed installation and removal
- Direct spray, quick-release nozzle and brass outlet head with 12 mm connection dimensions
Key specifications
| Brand | TethPower |
|---|---|
| Model | TP-M400-SG1 |
| Compatible platform | DJI Matrice 400 |
| Spray gun length | 770 mm |
| Weight | 830 g |
| Installation method | Universal 1/4-inch quick-release base |
| Installation position | Below the aircraft body |
| Water outlet connector | Standard quick-release brass head |
| Spray boom material | High-strength carbon fiber |
| Jet range | 7–10 m |
| Cleaning method | Direct spray |
| Nozzle Removal Method | Quick-release |
| Inlet quick-disconnect outer diameter | 12 mm |
| Discharge port quick-release inner diameter | 12 mm |
Applications
- Building exterior cleaning
- Photovoltaic panel dust removal
- Equipment surface washing
System selection guidance
Confirm aircraft attachment, center of gravity, hose routing, nozzle, matched ground pump and working distance with us. The specified jet range depends on the stated test conditions; aircraft balance, flight-control behavior and endurance must be checked for the actual installation.
FAQ about TP-M400-SG1
What are the boom length and weight?
The spray boom is 770 mm long and weighs 830 g.
Does the 7–10 m jet range apply in every operating condition?
No. The test conditions are a 2.0 mm nozzle, 10 MPa ground-pump supply, 900 L/h flow and Beaufort force 3 wind. Review the actual pump, hose, nozzle and wind conditions for the project.
Downloads
Product manual
DJI Matrice 400 Cleaning Spray Gun | TP-M400-SG1
Need a different voltage, connector or a complete tethered system?Discuss a custom requirement Configure your system
Product support and enquiries
We manufacture tethered UAV power systems and support project-specific system integration and customization.
| Contact | Stella |
|---|---|
| Website | www.tethpower.com |
| stella@ | |
| WhatsApp / Tel | +86 177 1431 2943 |

