Thermo Scientific™ RAP (Regulated Air Pump) is a compact, portable system containing an oil-free vacuum pump, motor and airflow regulator. It is ideal for collecting sampling media onto filters, or pulling airborne gases through active sampling systems, for radiological detection applications.
Designed to maintain a constant pressure drop across an in-line orifice by controlling a variable bypass valve into the pump.
- Durable construction
- Adjustable orifice for flow rate adjustment from near zero up to the maximum pump flow capacity
- Flow control system permits the pump to operate at a minimum pressure drop at all times which provides cooler pump operation to extend the lifetime