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Tsunami Pure-7 Series

25 CFM Compressed Air Dryer

Regenerative Desiccant

The Pure-7 Series Regenerative Dryer is rated for 25 CFM airflow, and fitted for 7 Hp compressors. The Pure-7 system uses a Solenoid Timer Valve to control the dryer and Tsunami pre-filtration to assure removal of water, oil, and particulates before entering the dryer.

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21999-1140 tsunami pure 7 regenerative dryer_web bucket

 

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Tsunami Pre Filtration

Tsunami pre-filtration includes the water separator and oil coalescing filter to remove liquid water, bulk oils and particulate.

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Regenerative Towers

Tsunami’s Regenerative Drying Technology uses sweep air to regenerate the towers during operation. It's like changing the desiccant every two minutes.

 

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Efficient Construction

Tsunami Dryers are efficiently designed and constructed with very few moving parts, reducing potential stress points.

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Features:

  • 2-stage Pre-filtration; Water Separator, Oil Coalescing Filter

  • Molecular Sieve Desiccant

  • Solenoid Valve Timer

  • Automatic Drains

  • Purge Exhaust Mufflers

  • Wall Mounting Brackets

  • Optional: C1D2 compatible for hazardous locations

  • Heater pads available for cold temp applications



 

Benefits:

Dryer Performance:

  • Low relative humidity - down to .01% RH

  • Dew points down to -80°F

  • Easy, low-cost maintenance - under $100/year average

 

Filter Performance:

1st Stage Water Separator:

  • Removes liquid water
  • Filters particulate down to 10 micron

2nd Stage Oil Coalescing Filter:

  • Removes bulk oils and aerosols
  • Filters particulate down to .01 micron

Min/Max Air Inlet Temperature: 150°F  

Min/Max Operating Pressure: 175

Power Requirement: 120V

Compressor Size Rating: 7 Hp

Water Separator: #21999-0131

  • Replacement Element: #21999-0227

Oil Coalescing Filter: #21999-0131-Z-FD

  • Replacement Element: #21999-0202

 

Air Consumption Averages and Cycle Time

Item # # of Towers Orifice CFM Consumption Cycle Time Tower Drying Time # of Towers Drying # of Towers Regen.
21999-1140 2 .024" 1.25 2 min 120 sec 1 1
21999-1140-MM 2 .024" 1.25 2 min 120 sec 1 1

 

*Dryer flow rates based on 100°F at 175 PSI an outlet pressure of 100 PSI. (Minimum inlet pressure 80 PSI Lower inlet pressure and higher temperatures affect the performance and quality of the downstream air)

Sizing & Ordering Information

MAX CFM ITEM # DRAIN NPT WEIGHT DIMENSIONS (IN) MSRP
25
21999-1140
Float
½" INLET / 1" OUTLET
60 lbs
26 x 25 x 8
$2,575.00
25
21999-1140-MM
Pneumatic
½" INLET / 1" OUTLET
62 lbs
29 x 25 x 8
$2,949.00
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