Step 1: Determine Your Use Case
Your use case is the most critical factor in choosing a suction machine. Different scenarios have entirely different requirements for suction power, flow rate, portability and hygiene:
| Use Case | Typical Needs | Recommended Models |
|---|---|---|
| Home elderly care | Lightweight, quiet, simple operation | LC27, VACUAIDE 7325P |
| On-the-go / in-car use | Triple power, battery life | ASKIR 230/12VBR |
| Care home / clinic (shared) | High flow, hygiene, continuous run | ASKIR 30 PROXIMITY |
| Operating theatre / heavy secretions | Maximum flow, 24-hour operation | NEW HOSPIVAC |
| Emergency / standby | Quick battery start, rugged build | ACCUVAC Rescue |
Step 2: Understand Flow Rate vs. Suction Power
The two core specifications are maximum vacuum (kPa) and airflow rate (L/min). Maximum vacuum indicates how strong the suction force is; airflow rate indicates how much air moves per minute (speed).
A "high vacuum / low flow" model (e.g. ASKIR 230, 16 L/min) has strong suction but moves air more slowly — suitable for home care with moderate secretions. A "high flow" model (e.g. ASKIR 36 BR, 36 L/min) clears large volumes faster, but may not suit every user.
Step 3: Consider Power Requirements
Different models support different power modes:
- Mains only: ASKIR 30 PROXIMITY, NEW HOSPIVAC — best for fixed-location use
- Mains + Battery: LC27, VACUAIDE 7325P, ACCUVAC series — battery as backup
- Mains + Battery + 12V Car: ASKIR 230, ASKIR 36 BR — maximum flexibility
Step 4: Evaluate Accessory Convenience
Long-term accessory cost and availability matter. The VACUAIDE 7325P disposable jar system is the most convenient. CA-MI's ASKIR range has the best cross-compatibility — multiple models share certain accessories. The ATMOS LC27 uses a proprietary DDS filter system.
Step 5: Try Before You Buy
If you're unsure which model suits you best, consider renting first to experience real-world use before committing to a purchase.
FAQ
Not necessarily. The best machine is the one that fits your needs. A home user buying the NEW HOSPIVAC (90 L/min) is over-specifying. Choose based on actual requirements, not price or top specs.
Absolutely. Call or WhatsApp us with your use case and we'll recommend the most suitable model.
The risk with second-hand units is unknown battery condition, pump wear and accessory hygiene. If you do buy second-hand, we recommend a full annual checkup first.
Related Links
- Full Model Comparison Table
- Elderly Care Suction Machine Guide
- Portable Suction Machine Guide
- Accessories & Replacement Parts
- Rental Service
Need buying advice?
Tell us your use case and requirements, we'll recommend the best model.
Ask an Expert