The
Pentek GRO-2550 Reverse Osmosis Drinking Water System is a complete undersink water purification solution engineered for high efficiency, great tasting water, and reliable long-term performance. Designed for residential and light commercial use, this 4-stage RO system removes a wide range of contaminants and delivers cleaner, fresher drinking water on demand.
This system includes a high-recovery GRO-50 encapsulated RO membrane that produces up to
50 gallons per day (GPD) of purified water. It also features sediment and carbon block prefilters to reduce particulates, chlorine taste and odor, helping protect and prolong membrane life.
Water is stored in the included storage tank and passes through a carbon polishing post-filter before dispensing, ensuring every glass tastes great. The GRO-2550 is ideal for kitchens, offices, and other point-of-use drinking water applications.
Key Features
- Four-stage reverse osmosis filtration for exceptional water purity
- Includes high-recovery GRO-50 encapsulated RO membrane (50 GPD)
- Sediment and carbon block prefilters reduce particles and chlorine taste/odor
- Carbon polishing filter improves final taste and odor
- Water delivered on demand with convenient under-sink installation
- Designed for both chlorinated and non-chlorinated potable water supplies
Benefits
- Produces clean, fresh drinking water for cooking, beverages, ice makers, and more.
- Reduces dissolved solids, salts, and minerals that affect water quality.
- Encapsulated RO membrane simplifies maintenance and replacement.
- Helps extend the life of downstream appliances and fixtures by delivering cleaner water.
System Specifications
- Production Rate: 50 GPD
- Stages: Sediment Prefilter, Carbon Prefilter, RO Membrane, Carbon Post-Filter
- TDS Rejection: ~96.8% (typical performance)
- Dimensions (W x D x H): 15" x 5½" x 17¼"
- Operating Pressure: 40–100 psi
- Temperature Range: 40–100°F (4–38°C)
Designed for easy under-sink installation, the GRO-2550 comes complete with installation hardware and a long-reach drinking faucet. It’s backed by Pentair’s reputation for quality water treatment solutions and delivers a reliable point-of-use RO system for everyday drinking water needs.
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