Yuwell 405B Air Compressing Nebulizer

he Yuwell 405B Air Compressing Nebulizer is an extremely compact and lightweight piston compressor nebulizer designed for respiratory aerosol therapy. Its quiet operation, universal power input and portable design make it suitable for home healthcare, clinics, frequent travelers, infants, children and adults.

Product Details:

Brand: Yuwell
Model: 405B
Type: Air Compressing Nebulizer
Compressor Type: Piston Compressor
Application: Respiratory Aerosol Therapy
Power Supply: AC 110–220V, 50–60Hz with 12V DC transformer
Maximum Nebulization Rate: ≥0.2 mL/min
Pressure: 100 kPa
Free Air Flow: >3.5 L/min
Maximum Noise Level: <55 dB Median Particle Size: 3.9 μm Particles <5 μm: >65%
Operating Time: 20 minutes ON / 40 minutes OFF
Dimensions: Approx. 145 × 80 × 56 mm
Weight: Approx. 220–250 g

The core specifications above are supported by Yuwell’s India product listing and the manufacturer’s 405A/B documentation. Some regional listings report small differences in weight, so the exact supplied unit should be checked against its label/datasheet.

Key Features:

Compact and lightweight design
Portable and suitable for travel
Piston compressor technology
Oil-free compressor system
Low-noise operation
Fine aerosol particle generation
Universal power input
Suitable for infants, children and adults
Convenient intermittent operation
Suitable for home and clinical respiratory therapy
Zipper storage pouch available with the standard configuration

Standard Accessories:

Nebulizer main unit
Nebulizer medication cup
Air tubing
Adult mask
Pediatric mask
Mouthpiece
AC adapter
Air filters
User manual