Adjustable Ball-Type Air Jet Nozzle

Jiangsu Deli Air Conditioning & Purification Equipment Co., Ltd.
Spherical Jet Nozzles (Swirl Diffusers)

Application:
Specially designed for long-distance air delivery and high-volume ventilation in:

• Airports

• Stadiums

• Theaters

• Large industrial spaces

Key Features:

1. Integrated Multi-Blade Damper

   • Allows airflow adjustment directly at the nozzle exterior

   • No duct access required for regulation

2. Premium Material Construction:

   • Nozzle faceplate & flange: Aircraft-grade aluminum alloy

   • Valve body: Galvanized steel (SGCC, min. 1.2mm thickness)

3. Performance Specifications:

   • Throw distance: Up to 25m (adjustable)

   • Airflow capacity: 300-2,500 CMH

   • Noise level: ≤40 dB(A) @ 3m distance

   • Working pressure: 150-800 Pa

Technical Standards:

• Complies with:

  • AMCA 240 (Air Performance)

  • ISO 7235 (Acoustics)

  • GB/T 14294 (China HVAC Standard)

Optional Configurations:

• Motorized control version available

• Thermal insulation option

• Custom powder coating colors (RAL palette)