restek-tnx14 - page 366

Whatman Zero Air Generators
Whatmanair generators turn your in-house compressed air
supply into ultra-pure air for usewithFIDs. Four sizes are
available to supply from two to fifty FIDs.
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Produces ultra-pure air (less than 0.lppm total
hydrocarbons).
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Available in four sizes (650cc/min. to 18000cc/min.).
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Pressure output up to 125psig.
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Typical payback is less than one year.
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Three year supplyof filter elements suppliedwith each unit.
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Compact size takes up little bench space.
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Installs easily and operates quietly.
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Leasing available for low monthly payments.
l000cc/min. 3500cc/min.
7000cc/min. 18000cc/min.
cat.# 20684
cat.# 20680
cat.# 20681
cat.# 20682
Zero Air Generator
Whatman Nitrogen Generators
Whatmannitrogen generators produce ultra-pure nitrogen for
use as aGC carrier gas ormake-up gas for FIDs, NPDs,
ECDs, or FPDs. The generator can also be used for evaporat-
ing solvents, switching valves, purging valves, and purging
chambers. The nitrogen is produced by a three stage process
which first eliminates hydrocarbons from the compressed air
supply, then removes 02 to less than 25ppm and removes
water vapor andCO2. The final step removes trace levels of
oxygen, water vapor, carbonmonoxide, carbon dioxide, and
hydrocarbons to less than lppm.
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Produces ultra-pure nitrogen (99.9995%).
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550cc/min. capacity.
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Only requires a compressed air source and a l00, 60Hz
electrical supply.
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Contains a downstream scrubber for maximum purity.
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Provides a supply of gas to maintain consistent analytical
results.
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Safe, reliable, low maintenance.
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Compact size takes up little bench space.
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Frees valuable floor space by eliminating costly, inconve-
nient gas cylinders.
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Leasing available for low monthly payments.
Nitrogen Generator (550ml/min.):
cat.# 20696
24
24
1998
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