Welch Introduces quiet vacuum/pressure pumps designed for continuous operation with built-in sound insulation that ensures whisper-quiet operation
Welch Introduces Quiet Vacuum/Pressure Pumps Models numbers 2415, 2420, 2425, 2430, 2440, 2460 and 2478.
Designed for continuous operation with built-in sound insulation that ensures whisper-quiet operation.
No sliding parts - no lubrication is necessary.
Exhausted air is always clean and particle free.
Economically priced and ideal for environmental monitoring, air sampling, and water aeration applications.
