Hellenbrand GRO User Manual
GRO Series
Hellenbrand’s GRO Series Reverse Osmosis Systems
High Quality, Light Duty Industrial / Commercial
Reverse Osmosis Systems
The GRO Series systems provide high quality water at
low cost. The base systems have optional packages to
meet most facilities control and monitoring requirements.
GRO Series Benets
• Dependable and simplistic operation
• High quality components
• Over two decades of RO design
• Full water production at low temperatures
• Low cost
Standard Features
• Product water check valve
• Recirculation loop for increased recovery
• Factory performance tested
• Automatic feed water shut-off valve
• Pre-lter pressure gauges
• Feed water low pressure protection
• Pre-lter and product water sample ports
• Product and reject ow meters (available on GRO1600-9600 only)
• Pretreatment lockout (available on GRO1600-9600 only)
• Reject Recirculation
• Thin lm composite membranes
• Corrosion resistant stainless steel frame
• Rotary vane or multi-stage stainless steel centrifugal pumps
depending on model
• Heavy duty, berglass RO pressure vessels (models with 4” vessels)
• Polyethylene or polypropylene tubing & ttings on product plumbing
• 5 Micron sediment pre-lter
• On-Off Switch
• Manual feed water shut-off valve
• Heavy duty concentrate control valve
• RO pump pressure gauge
a
Optional Features
• Auto restart
• Feed to product blend
• TDS Meter
e
Mode
l
Produc
t
Rejec
t
GP
D
M3/
D
Standard
Output Output Recover
y
Model GPM LPM GPM LPM
GRO 250 0.17 0.64 250 0.94 35%
GRO 500 0.34 1.28 0.52 1.97 500 1.9 40%
GRO 700 0.48 1.81 0.52 1.97 700 2.7 48%
GRO 1600 1.1 4.16 1.1 4.16 1,600 6.1 50%
GRO 3200 2.2 8.32 2.2 8.33 3,200 12.1 50%
GRO 4800 3.3 12.49 2.2 8.33 4,800 18.2 60%
GRO 6400 4.4 16.65 2.7 10.22 6,400 24.2 62%
GRO 8000 5.5 20.82 3 11.36 8,000 30.3 65%
GRO 9600 6.6 24.98 4.4 16.65 9,600 36.4 605
Output is based on 50/60hz, 500 mg/l TDS, 70°F Temperature, 8.0pH.
GRO Specifications
Mode
l
Membrane Membran Pump HPWeight Size(in.
)
Inlet Product Reject
Quantit
y
Size lb./kilo LxWx
H
Size Size Size
GRO 250 1 2.5" x 21" 1/3 50 / 23 17x26x20 3/8" 1/4" 1/4"
GRO 500 2 2.5" x 21" 1/3 58 / 26 17x26x20 3/8" 1/4" 1/4"
GRO 700 3 2.5" x 21" 1/3 66 / 30 17x26x20 3/8" 1/4" 1/4"
GRO 1600 1 4" x 40" 1 110 / 50 20x19x65 3/4" 1/2" 1/2"
GRO 3200 2 4" x 40" 1 130 / 59 20x19x65 3/4" 1/2" 1/2"
GRO 4800 3 4" x 40" 1.5 160 / 73 20x19x65 3/4" 1/2" 1/2"
GRO 6400 4 4" x 40" 1.5 185 / 84 20x19x65 3/4" 1/2" 1/2"
GRO 8000 5 4" x 40" 2 215 / 98 20x19x65 1 1/2" 1/2"
GRO 9600 6 4" x 40" 2 245 / 111 20x19x65 1 1/2" 1/2"
GRO Series Specications
Product Improvement designs are subject to change without notice.
Hellenbrand, Inc.
404 Moravian Valley Rd
Waunakee, WI 53597
www.hellenbrand.com
Phone (608) 849-3050
11/07
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