Armstrong International Datasheets for Purge Controllers and Indicators

Purge controllers and purge indicators are used to regulate and monitor hazardous environments within enclosures.
Purge Controllers and Indicators: Learn more

Product Name Notes
Refrigeration Purgers -- XR-1500 Mechanical Refrigerated Purger Mechanical Purgers have been around since their invention and patent in 1940 by Armstrong. They are designed to remove non-condensable gases from refrigeration systems by the density difference between the...
Refrigeration Purgers -- XR-1502 Multi-Point Refrigeration Purger Multi-point purgers are designed for systems that have as many as 34 points to be purged. The Multi-Point purger has an operation similar to the XR-1501 due to a similar...
Refrigeration Purgers -- XR-1501 Single-Point Refrigerated Purger The Armstrong Single-Point Purger Controller is used with Armstrong XR-1501 Series refrigerant purgers fitted with a float and temperature sensor assembly. This combination provides a simple, effective and efficient means...