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Industrial & Commercial
Twin Alternating Dealkalizer
30-90 gallons per minute
Twin Alternating Dealkalizers are designed and
manufactured for outstanding, uninterrupted service. All brass valve,
fiberglass mineral tanks, polyethylene brine tank, and high-quality
polystyrene resin are manufactured in the USA
for reliable, dependable operation. Regenerations are initiated by a
meter with fully-adjustable controls. With one tank on line and the
second in regeneration or stand-by, no untreated water bypasses and
continuous service make this model very popular.
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Operating
Requirements:
Pressure: 25 psi – 125 psi
Temperature: 35°F - 100°F
Electrical: 120/60, 5 amps
Turbidity: 5 NTU (max)
Chlorine: 1 ppm (max)
Iron: 2 ppm (max)
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Model Number
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DSDLK302-7
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DSDLK362-7
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DSDLK422-7
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Max Capacity by Regenerant
(grains/tank)
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Sodium Chloride (NaCl)
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450,000
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660,000
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900,000
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NaCl
& Sodium Hydroxide
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300,000
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440,000
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600,000
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Resin (cu ft/tank )
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15
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20
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30
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Salt Req'd
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75
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100
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150
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Mineral Tank Size (inches)
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30x72
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36x72
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42x72
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Brine Tank Size (inches)
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39x48
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50x48
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50x48
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Storage Salt Capacity
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1800
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2300
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2300
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Service Flow Rate
(cont)(gpm)
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30
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40
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60
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Service Flow Rate (peak)(gpm)
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45
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60
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90
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Drain Flow Rate (max)(gpm)
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10
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15
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20
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Valve Pipe Size
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2"
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2"
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2"
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Flow Rates
between 30 - 60 gpm, 2”, 15 to 30 cu ft, Fleck 2900 and 3130
valves with System 7 controls
Standard Range Meter: 1,250 – 21,250 gals.
Extended Range Meter: 6,250 – 106,250 gals.
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NOTES:
Capacity is based on manufacturer’s data
at service flow rates specified and free of color, oil and turbidity.
<15 psi drop at continuous flow rate.
<25 psi drop at peak flow rate.
Use minimum capacity when sizing units.
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