The Birchmeier Rec 15 AC1 is a professional backpack sprayer designed for agricultural applications and pest control. This battery-operated spraying device features a 15-liter chemical-resistant plastic tank, suitable for use with pesticides, herbicides, biological agents, and various chemicals. The unit operates at a maximum working pressure of 6 bar and includes an adjustable brass nozzle with a 1.7 mm opening for precise application control. With a height of 570 mm, a width of 340 mm, and a depth of 240 mm, the sprayer offers a balanced weight distribution of 5.2 kg when filled. The construction combines durable plastic components with brass fittings and connections, ensuring long-term reliability in demanding environments. The spray pattern can be adjusted according to application requirements, making it suitable for both targeted spot treatments and larger area applications. This sprayer is particularly effective for professional pest management, plant protection, and vegetation control, where consistent pressure conditions and reliable performance are crucial. The integrated battery system allows for cordless operation without compromising spray performance or operating time. All materials have been selected for their resistance to chemical degradation, maintaining structural integrity even with frequent use of aggressive substances. The ergonomic design enables comfortable carrying during long operations, while the robust construction ensures reliable performance under various temperature conditions and environmental influences.