Haier HR900-IIA2-N Class II Type A2 Biosafety Cabinet, 3 ft, NSF vs Haier HR1800-IIA2-N Class II Type A2 Biosafety Cabinet, 6 ft, NSF
Which should you choose?
- ▸If budget is the priority, Haier HR900-IIA2-N Class II Type A2 Biosafety Cabinet, 3 ft, NSF is the lower-cost option; Haier HR1800-IIA2-N Class II Type A2 Biosafety Cabinet, 6 ft, NSF lists higher and typically adds capability or capacity.
Specifications side by side
| Spec | Haier HR900-IIA2-N Class | Haier HR1800-IIA2-N Class |
|---|---|---|
| Spec | Value | Value |
| Blower | DC, 190 W / 112 W | DC, 120 W / 112 W |
| Lighting | 946 lux | 1292 lux |
| Filter type | ULPA U15, 99.9995% @ 0.12 µm (main + exhaust; AAF) | ULPA U15, 99.9995% @ 0.12 µm (main + exhaust; AAF) |
| Sound level | 67 dB(A) | 67 dB(A) |
| Nominal size | 3 ft (internal width 930 mm) | 6 ft (internal width 1830 mm) |
| Power supply | 100–230 V, 50/60 Hz (1300 VA) | 100–230 V, 50/60 Hz (1400 VA) |
| Sash opening | 200 mm (max 460 mm) | 200 mm (max 460 mm) |
| Certification | UL, NSF | UL, NSF |
| Model (focus) | Haier HR900-IIA2-N | Haier HR1800-IIA2-N |
| Support stand | 680 mm standard; 680–900 mm adjustable (optional) | 680 mm standard; 680–900 mm adjustable (optional) |
| Classification | Class II Type A2 (NSF/ANSI 49) | Class II Type A2 (NSF/ANSI 49) |
| Net/gross weight | 225 / 280 kg | 375 / 460 kg |
| Airflow circulation | 70% downflow / 30% exhaust | 70% downflow / 30% exhaust |
| External dims (W×D×H) | 1040 × 850 (790) × 2160 mm | 1940 × 850 (790) × 2160 mm |
| Internal dims (W×D×H) | 930 × 600 × 650 mm | 1830 × 600 × 650 mm |
| Downflow / inflow velocity | 0.35 m/s / 0.53 m/s | 0.35 m/s / 0.53 m/s |
Highlighted rows differ. Specs are sourced from manufacturer documentation.
FAQ
- What's the difference between the Haier HR900-IIA2-N Class II Type A2 Biosafety Cabinet, 3 ft, NSF and the Haier HR1800-IIA2-N Class II Type A2 Biosafety Cabinet, 6 ft, NSF?
- The main differences are in Spec, Blower, Lighting. The table above shows every spec side by side; the decision guide highlights which fits which use case.
- Which should I buy?
- If budget is the priority, Haier HR900-IIA2-N Class II Type A2 Biosafety Cabinet, 3 ft, NSF is the lower-cost option; Haier HR1800-IIA2-N Class II Type A2 Biosafety Cabinet, 6 ft, NSF lists higher and typically adds capability or capacity.
- Do both carry a warranty?
- Yes, both are sold through Legacy Lab Supplies as an authorized distributor and carry full manufacturer warranty.
Still deciding? Our team compares options with you, no pressure.