SU-991 portable suction unit
Brand: GEMMY Industrial | Category: Medical Equipment
The mains only version of GEMMY's 200 x 350 x 205 mm portable aspirator, with an oil-less piston vacuum pump that needs no lubrication or maintenance, giving 13 to 15 litres per minute across a 0 to 600 mmHg range. A 1000 ml collection jar graduated in millilitres, in autoclavable plastic or glass, carries a fluid overflow preventive stopper. A built-in vacuum gauge reads 0 to 760 mmHg, or 0 to 30 inHg, for direct reading. GEMMY states the models are CE certified to the electromagnetic compatibility requirements of EN60601-1-2.
Selected manufacturer specifications
| Parameter | Value |
|---|---|
| Dimensions | 200 × 355 × 240 mm approx. |
| Net weight | 2.7 kg |
| Pump | 30 W oil-less diaphragm pump |
| Airflow | 24 L/min approx., ±10% |
| Vacuum capacity | 620–650 mmHg, ±10 mmHg |
| Power | 100–240 VAC; 12 V DC operation |
GEMMY 2026 catalogue, page 23, exact model column. Vacuum varies with altitude. SU-990 battery supply must be confirmed separately; a battery must not be assumed for SU-991. Checked 2026-09-29.
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