1 866 494 9369 sales@aiinmr.com

Aii Quiet Dry vs. AS-1 Air Supply

The Aii Quiet Dry and the AS-1 Air Supply provide high quality air to spin your NMR sample.  Many of our users without access to a good house air system have benefited greatly from these independent, local air sources.  This brief article will show the similarities and differences between the two.


Aii Quiet Dry

AS-1 Air Supply

Pump StyleElectric diaphragm pumpElectric diaphragm pump
Power RequirementsStandardStandard
Operation Volume56 dB (normal conversation)41 dB
Unit Size1.3 ft30.4 ft3
Sample ControlManual valve control at magnetElectronic control pad
Filtration MethodReplaceable paper filterReplaceable Filter
Air QualityCleanClean and dry
Unit Price (USD)$2500 new, $1500 refurbished$4950
 Maintenance RequieredAir filter replacementAir filter replacement

Aii Quiet Dry chassis displaying the internal pump.  

The AS-1 Air Source chassis next to its electronic control pad displaying the sample Inject and Eject buttons as well as the spin speed regulator.

Further Information

Click here to learn about the benefits of clean, dry air. 

Any user currently on house air who wants to switch to a local air supply will take comfort in the fact that the upgrade process to either air source is quick and easy. 

Please contact us at 866-494-9369 for more detailed information about the upgrade process.