The Sensidyne Gilian GilAir Plus universal air sampling pump performs both high-flow and low-flow constant pressure and constant flow without the need for external adapters. The pump's wide dynamic range makes it capable of performing all personal air sampling methods with flow ranges anywhere from 1 to 5000 cc/minute.
Please note backpressure capabilities of the Gilair Plus
5000 cc/min. up to 12" H20 back pressure
4000 cc/min up to 20" H20 back pressure
3000 cc/min up to 30" H20 back pressure
2000 cc/min up to 30" H20 back pressure
1000 cc/min up to 35" H20 back pressure
450-1000 cc/min up to 40" H20 back pressure
20-449 cc/min up to 25" H20 back pressure