he P 4.x series of sample gas pumps is suitable for applications with two separate gas paths, optionally with bypass valves or requiring a high flow rate. It is based on two pump heads powered in parallel by one motor. The two streams are combined to achieve the high delivery volume. Includes mounting materials. Available with 115, or 230 AC 50/ 60 Hz power supply. Flow rate 2x 800 L/h.
