Moisture Indicators0 pages
Moisture Indicators
Color Changing
In dry air systems, there is a critical need to monitor the air to make sure a dry condition is present.
High moisture levels can cause malfunctions of equipment or loss of products being processed. Wet
compressed air can be very harmful in many applications.
PUREGAS moisture indicators provide an easy, inexpensive way to monitor a dry air system. The
moisture indicator can be installed anywhere in the system after the air dryer, or at point-of-use. A
color change from blue to pink gives a visual indication of rising moisture levels.
Typical Applications:
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Desiccant air dryers
Environmental chambers
Dry air storage tanks
Dry sprinkler systems
Dry gloveboxes
Any critical dry air application
51362
51358
51356
51364
51308
20520
20503
30803
Specications:
Moisture Indicators
Part No.
Description
Thread
Max PSIG
1/8" or 1/4" NPT
150
20520
Anodized aluminum w/blue to pink gel cap
51364
Nickel/steel w/blue-pink ind. & brass adapter
1/8" NPT
1000
51356
Nickel-plated steel w/blue to pink indicator
1/4" NPT
2000
51358
Nickel-plated steel w/blue to pink indicator
3/8" NPT
1850
51362
Nickel-plated steel w/blue to pink indicator
1/2" NPT
1750
Thread
Use With Dryer
HR1 - HR4
Moisture Indicator Kits
Part No.
Description
20503
Nickel-plated steel w/blue to pink indicator & brass tee
3/8" NPT
30803
Nickel-plated steel w/blue to pink indicator & brass tee
1/2" NPT
HR5 - HR7
51308
Anodized aluminum w/blue to pink gel cap
7/16-20
VSA1 - VSA4
For additional information please go to our web site @
R0715
PUREGAS, LLC
226A Commerce St.
Broomeld, CO 80020
Tel 800-700-8537
Fax 303-465-9294
sales@airdryers.com