Products - Back Washing Filters
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Industrial & Commercial
Automatic Backwashing Filters

Greensand Filters

4 - 126 gallons per minute

Effective Iron , Manganese, Hydrogen Sulfide reduction over a wide operating PH range. Automatic Greensand filters are designed and manufactured for outstanding service. All brass valve, fiberglass media tank, and are manufactured in the USA for reliable operation. Backwash, potassium permanganate, cycles are initiated by a 7-day timer with fully adjustable controls.

 

OPERATING REQUIREMENTS:
Pressure: 40 psi – 100 psi
Temperature: 35 ° F - 100 ° F
Electrical: 120/60, 5 amps
Turbidity: 5 NTU Max
Iron: 15 ppm Max

 
Model Number GFV12 GFV14 GFV16 GFV21 GFV24
Greensand (cu ft) 2 3 4 7 10
Media Tank Size (inches) 12x54 14x65 16x65 21x62 24x72
Flow Rates (max gpm)          
   Continuous 4 6 7 12 16
   Peak 8 11 14 24 32
Drain Flow Rate (max gpm) 7 10 15 20 30
Valve Pipe Size 1" 1" 1" 1 1/2 " 2"
 
Model Number GFV30 GFV36 GFV42 GFV48
Greensand (cu ft) 15 20 30 40
Media Tank Size (inches) 30x72 36x72 42x72 48x72
Flow Rates (max gpm)        
   Continuous 25 32 48 63
   Peak 49 70 96 126
Drain Flow Rate (max gpm) 40 60 80 100
Valve Pipe Size 2"
 2" 2" 3"

NOTES:
Capacity for Iron 600 grains (10K gal. of Water containing 1ppm iron/ cuft)
Capacity for Iron and Manganese 400 grains (7K gal. Of water 1/2ppm iron, ½ ppm manganese/ cuft)
Capacity for Hydrogen Sulfide 175 grains
(3K gal. of water containing 1ppm hydrogen sulfide/ cuft)
<25 psi drop at peak flow rate
Use minimum capacity when sizing units

 
 
 
 

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Alpha Water Conditioning I Dayton Sofwater
Dayton Water Systems
430 Leo St. Dayton, Ohio 45404
(937) 461-5900 • Fax: (937) 461-0308
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