Voltage 24V
48000rpm/min
Max 12 cfm,5.9 kpa
Voltage 24V
37000rpm/min
Max 9.5 cfm,4.05 kpa
Voltage 24V
31000rpm/min
Max 14 cfm,8.4 kpa
Voltage 24V
34000rpm/min
Max 15.7 cfm,5.4 kpa
Voltage 24V
30600rpm/min
Max 18.8 cfm,4.8 kpa
Voltage 24V
30600rpm/min
Max 15.9 cfm,4.9 kpa
Voltage 24V
30500rpm/min
Max 15.9 cfm,4.7 kpa
The core function of a ventilator system (including home CPAP devices and clinical ventilators) is to provide patients with a stable, clean, and continuous positive airway pressure. The CPAP blower, as the core component generating airflow, directly determines the effectiveness of ventilation therapy. In clinical and home settings, dust, condensate residue, and airway secretions easily accumulate at the blower's inlet and airflow channel, leading to unstable airflow pressure, increased noise, and even bacterial growth that can cause respiratory infections in patients, seriously affecting treatment safety and equipment lifespan. Therefore, a CPAP blower compatible with ventilator systems and a suitable cleaning solution are crucial.
Currently, there are two main cleaning and compatibility solutions for CPAP blowers in ventilator systems. One is to use a dedicated high-pressure CPAP blower for self-cleaning. This blower uses its own high-pressure airflow to back-purge the inlet channel and core impeller, removing surface dust and minor condensate residue. Daily cleaning can be completed without disassembling the device, making it suitable for home and portable CPAP devices. Another method involves using a dedicated high-pressure cleaning pump for hydrodynamic cleaning, primarily for deep cleaning of CPAP blowers on clinical ventilators. This pump generates gentle, high-pressure water (pressure controlled at 0.3-0.5 MPa to avoid damaging delicate components), which, combined with a specialized cleaning agent, thoroughly cleans detachable parts of the blower, preventing bacterial growth.
Our company manufactures two types of CPAP blowers compatible with ventilator systems, covering both home and clinical scenarios. We offer products in different sizes and performance specifications to meet the compatibility needs of various ventilators (including CPAP and BiPAP devices). Our small CPAP blower is approximately 60mm in size, compatible with home portable CPAP devices, providing adjustable air pressure of 4-20cmH2O and sufficient clean airflow to meet the daily ventilation and self-cleaning needs of a single person. Our large CPAP blower is approximately 86mm in size, compatible with clinical intensive care ventilators, providing higher air pressure and volume, balancing the airflow supply needs for ventilation therapy and deep equipment cleaning.
1. The blower must possess excellent dust and water resistance, with a protection rating of at least IP50, to prevent condensation and dust from penetrating internal precision components and ensure long-term stable operation.
2. The operating voltage should be compatible with ventilator system standards; 12V and 24V are both acceptable, with 6-28V wide voltage compatibility being preferred to meet the different needs of home DC power supply and clinical AC-to-DC power supply.
3. It must operate normally within an ambient temperature range of -20°C to 50°C, covering different environments from home and clinical settings, and maintain stable performance in the absence of condensation.
4. An integrated BLDC driver is ideal, supporting PWM speed control and PG signal feedback for precise airflow and pressure regulation, while reducing operating noise and improving patient comfort.
5. Core components should be CE, RoHS certified, and certified to relevant medical industry standards, complying with IEC 60601-1 and ISO 80601-2 medical device safety requirements to ensure safe use.
Professional & Concise Selection Brief for Home Ventilator Blowers
Core Type Recommendation
Brushless DC (BLDC) centrifugal turbo blowers are the only recommended type for home medical ventilators.
Features: millisecond-level speed regulation, closed-loop controllability, low wear, long service life, high pressure stability, and quiet operation; eliminate brushed motors, fixed-speed AC blowers and ordinary cross-flow blowers.
Key Selection Parameters (Medical-Grade Standard)
1. Pressure Performance
◦ CPAP models: static pressure ≥25 cmH₂O (2.5 kPa)
◦ BiPAP/COPD therapy models: static pressure ≥35 cmH₂O (3.5 kPa)
◦ Reserve ≥20% margin for pipeline and filter resistance
2. Flow Rate
◦ Standard adult models: 150–250 L/min
◦ High-leak/high-demand models: 300–500 L/min
3. Dynamic Response & Control
◦ Inspiratory-expiratory switching response ≤500 ms
◦ Pressure control accuracy ±2%
◦ Support PWM or 0–5V analog speed control with real-time speed feedback
4. Noise & Reliability
◦ Operating noise ≤30 dB(A) across full working pressure range (4–30 cmH₂O)
◦ Continuous service life ≥20,000 hours
◦ Built-in overcurrent, overvoltage, stall and overheating protection
5. Physical & Compliance Specifications
◦ Rated voltage: 24V DC
◦ Compact dimension: ≤85×85×70 mm
◦ Power consumption: 20–30 W
◦ Comply with CE, RoHS and ISO 10993 biocompatibility standards
Selection Workflow
1. Confirm therapy mode and target pressure range
2. Match flow rate and reserve sufficient performance margin
3. Screen qualified BLDC turbo blowers with full-range low noise
4. Verify control interface, dimension and power compatibility
5. Finalize medical regulatory compliance and reliability certification
Critical Avoidance Risks
• Single-point noise testing only; no full-pressure-range noise verification
• Insufficient pressure/flow margin leading to unstable therapy performance
• Poor dynamic response causing patient-ventilator asynchrony
• Non-medical grade materials and uncertified components with safety hazards
Summary
Prioritize 24V BLDC centrifugal turbo blowers with stable high pressure, fast response, full-range low noise, long service life and complete medical certifications, to ensure reliable, quiet and compliant performance for home ventilator applications.
We offer customization services from wire length to full mold design. Get a prototype in 48 hours.
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